set file size in linux if needed

.clang-format

@@ -51,7 +51,7 @@ CompactNamespaces: false
 Cpp11BracedListStyle: true
 EmptyLineBeforeAccessModifier: Always
 FixNamespaceComments: true
-IncludeBlocks: Preserve
+IncludeBlocks: Regroup
 IndentCaseBlocks: true
 IndentCaseLabels: false
 IndentPPDirectives: None
@@ -119,4 +119,30 @@ SpaceAroundPointerQualifiers: Default
 SpaceBeforeCpp11BracedList: true
 SpaceInEmptyBlock: true
 PenaltyBreakAssignment: 200
-KeepEmptyLinesAtTheStartOfBlocks: false
+KeepEmptyLinesAtTheStartOfBlocks: false
+IncludeCategories:
+  - Regex:           '^<Engine/'
+    Priority:        1
+  - Regex:           '^<System/'
+    Priority:        2
+  - Regex:           '^<Utils/'
+    Priority:        3
+  - Regex:           '^<EngineTests/'
+    Priority:        4
+  - Regex:           '^<SystemTests/'
+    Priority:        5
+  - Regex:           '^<UtilsTests/'
+    Priority:        6
+  - Regex:           '^<AssetsForTesting/'
+    Priority:        7
+  - Regex:           '^<EngineBenchmarks/'
+    Priority:        8
+  - Regex:           '^<AssetsForBenchmarking/'
+    Priority:        9
+  - Regex:           '^<[a-zA-Z0-9_/]+\.h>'
+    Priority:        10
+  - Regex:           '^<[a-zA-Z0-9_/]+\.hpp>'
+    Priority:        10
+  - Regex:           '^<[a-zA-Z0-9_/]+>'
+    Priority:        11
+MainIncludeChar: AngleBracket

.devcontainer/devcontainer.json

@@ -1,4 +1,4 @@
 {
 	"name": "Bigfoot",
-	"image": "git.romainboullard.com/bigfootdev/linuxbigfootbuilder:main"
+	"image": "git.romainboullard.com/bigfootdev/linuxcppbuilder:development"
 }

.gitea/workflows/ci.yml

@@ -6,20 +6,22 @@ on:
       - '**'
   workflow_dispatch:
 
-env:
-  CCACHE_BASEDIR: ${{ github.workspace }}
-
 jobs:
   build-and-test:
     runs-on: ubuntu-latest
     timeout-minutes: 120
     container:
-      image: git.romainboullard.com/bigfootdev/linuxbigfootbuilder:main
+      image: git.romainboullard.com/bigfootdev/linuxcppbuilder:development
+
     strategy:
       matrix:
         build_type: ["Debug", "RelWithDebInfo", "Release"]
         unity_build: ["ON", "OFF"]
-    name: "Build & Test ${{ matrix.build_type }} (Unity Build: ${{ matrix.unity_build }})"
+        conan_profile: ["./ConanProfiles/host/clang", "./ConanProfiles/host/clang_asan"]
+        toolmode:
+          - { value: "True", name: "toolmode" }
+          - { value: "False", name: "game" }
+    name: "Build & Test ${{ matrix.build_type }} with ${{ matrix.conan_profile }} (Unity Build: ${{ matrix.unity_build }}, Variant: ${{ matrix.toolmode.name }})"
     steps:
       - name: Install Node.js
         run: apt-get update && apt-get install -y nodejs
@@ -29,28 +31,26 @@ jobs:
         with:
           submodules: recursive
 
-      - name: Show ccache stats before
-        run: ccache --zero-stats
-
       - name: Build
         run: |
-            conan install . --deployer=full_deploy --deployer-folder=build --remote=bigfootpackages -pr:h=clang -pr:b=clang  --build=missing -s build_type=${{ matrix.build_type }} -o bigfoot/*:build_tests=True -o bigfoot/*:tracy=False -o bigfoot/*:build_tools=True -o bigfoot/*:vulkan=True -o bigfoot/*:build_benchmarks=True
-            cmake -S . -B ./build/${{ matrix.build_type }} --toolchain ./build/${{ matrix.build_type }}/generators/conan_toolchain.cmake -DCMAKE_BUILD_TYPE=${{ matrix.build_type }} -DCMAKE_UNITY_BUILD=${{ matrix.unity_build }} -G "Ninja"
-            cmake --build build/${{ matrix.build_type }} --parallel $(nproc)
-
-      - name: Show ccache stats after
-        run: ccache --show-stats
+            conan install . --remote=bigfootpackages -pr:h=${{ matrix.conan_profile }} -pr:b=./ConanProfiles/build/clang  --build=missing -s build_type=${{ matrix.build_type }} -o bigfoot/*:build_tests=True -o bigfoot/*:build_benchmarks=True -o bigfoot/*:tracy=False -o bigfoot/*:vulkan=True -o bigfoot/*:toolmode=${{ matrix.toolmode.value }} -of build-${{ matrix.toolmode.name }}
+            . ./build-${{ matrix.toolmode.name }}/build/${{ matrix.build_type }}/generators/conanbuild.sh
+            cmake -S . -B ./build-${{ matrix.toolmode.name }}/${{ matrix.build_type }} --toolchain ./build-${{ matrix.toolmode.name }}/build/${{ matrix.build_type }}/generators/conan_toolchain.cmake -DCMAKE_BUILD_TYPE=${{ matrix.build_type }} -DCMAKE_UNITY_BUILD=${{ matrix.unity_build }} -G "Ninja"
+            cmake --build build-${{ matrix.toolmode.name }}/${{ matrix.build_type }} --parallel $(nproc)
+            . ./build-${{ matrix.toolmode.name }}/build/${{ matrix.build_type }}/generators/deactivate_conanbuild.sh
 
       - name: Unit Tests
         run: |
-            cd ./build/${{ matrix.build_type }}
+            cd ./build-${{ matrix.toolmode.name }}/${{ matrix.build_type }}
+            . ../../build-${{ matrix.toolmode.name }}/build/${{ matrix.build_type }}/generators/conanbuild.sh
             xvfb-run ctest . --output-on-failure
+            . ../../build-${{ matrix.toolmode.name }}/build/${{ matrix.build_type }}/generators/deactivate_conanbuild.sh
 
   clang-format:
     runs-on: ubuntu-latest
     timeout-minutes: 120
     container:
-      image: git.romainboullard.com/bigfootdev/linuxbigfootbuilder:main
+      image: git.romainboullard.com/bigfootdev/linuxcppbuilder:main
     name: "Clang Format Checks"
     steps:
       - name: Install Node.js

.gitea/workflows/sonarqube.yml

@@ -11,7 +11,8 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 120
     container:
-      image: git.romainboullard.com/bigfootdev/linuxbigfootbuilder:main
+      image: git.romainboullard.com/bigfootdev/linuxcppbuilder:development
+
     name: "Sonarqube"
     steps:
       - name: Install Node.js
@@ -23,11 +24,13 @@ jobs:
           fetch-depth: 0
           submodules: recursive
 
-      - name: Generate
+      - name: Build
         run: |
-            conan install . --deployer=full_deploy --deployer-folder=build --remote=bigfootpackages -pr:h=clang_coverage -pr:b=clang_coverage  --build=missing -s build_type=Debug -o bigfoot/*:build_tests=True -o bigfoot/*:tracy=False -o bigfoot/*:build_tools=True -o bigfoot/*:vulkan=True -o bigfoot/*:build_benchmarks=True
+            conan install . --remote=bigfootpackages -pr:h=./ConanProfiles/host/clang_coverage -pr:b=./ConanProfiles/build/clang  --build=missing -s build_type=Debug -o bigfoot/*:build_tests=True -o bigfoot/*:build_benchmarks=True -o bigfoot/*:tracy=False -o bigfoot/*:build_tools=True -o bigfoot/*:vulkan=True
+            . ./build/Debug/generators/conanbuild.sh
             cmake -S . -B ./build/Debug --toolchain ./build/Debug/generators/conan_toolchain.cmake -DCMAKE_BUILD_TYPE=Debug -G "Ninja"
             cmake --build build/Debug --parallel $(nproc)
+            . ./build/Debug/generators/deactivate_conanbuild.sh
 
       - name: Clang-Tidy
         run: run-clang-tidy -p ./build/Debug/ >> tidy_result.txt

.gitignore

@@ -1,4 +1,6 @@
 [Bb]uild*
+!ConanProfiles/build/
+!ConanProfiles/build/**
 Environment/output
 *.generated.h
 
@@ -18,4 +20,4 @@ graph_info.json
 
 test_package/Vendor
 
-graphviz
+graphviz*

Bigfoot/Benchmarks/AssetsForBenchmarking/Asset/BenchmarkAsset.cpp

@@ -0,0 +1,11 @@
+/*********************************************************************
+ * \file   BenchmarkAsset.cpp
+ *
+ * \author Romain BOULLARD
+ * \date   August 2026
+ *********************************************************************/
+#include <AssetsForBenchmarking/Asset/BenchmarkAsset.hpp>
+
+#include <Engine/Asset/AssetHelper.hpp>
+
+BIGFOOT_ASSET(BenchmarkAsset, ::Bigfoot::BenchmarkAsset)

Bigfoot/Benchmarks/AssetsForBenchmarking/CMakeLists.txt

@@ -0,0 +1,17 @@
+get_filename_component(PackageName ${CMAKE_CURRENT_SOURCE_DIR} NAME)
+project(${PackageName})
+
+set(PublicDependencies)
+set(PrivateDependencies)
+set(BigfootPublicDependencies)
+set(BigfootPrivateDependencies
+    Engine)
+
+bigfoot_create_package_lib(
+    "${PublicDependencies}"
+    "${PrivateDependencies}"
+    "${BigfootPublicDependencies}"
+    "${BigfootPrivateDependencies}"
+    "")
+
+set_target_properties(${PROJECT_NAME} PROPERTIES FOLDER Benchmarks/Bigfoot)

Bigfoot/Benchmarks/AssetsForBenchmarking/Include/AssetsForBenchmarking/Asset/BenchmarkAsset.fbs

@@ -0,0 +1,8 @@
+namespace Flat.Bigfoot;
+
+table BenchmarkAsset
+{
+    payload: [ubyte];
+}
+
+root_type BenchmarkAsset;

Bigfoot/Benchmarks/AssetsForBenchmarking/Include/AssetsForBenchmarking/Asset/BenchmarkAsset.hpp

@@ -0,0 +1,25 @@
+/*********************************************************************
+ * \file   BenchmarkAsset.hpp
+ *
+ * \author Romain BOULLARD
+ * \date   August 2026
+ *********************************************************************/
+#ifndef BIGFOOT_ASSETSFORBENCHMARKING_ASSET_BENCHMARKASSET_HPP
+#define BIGFOOT_ASSETSFORBENCHMARKING_ASSET_BENCHMARKASSET_HPP
+#include <Engine/Asset/Asset.hpp>
+
+#include <AssetsForBenchmarking/Asset/BenchmarkAsset_generated.hpp>
+
+namespace Bigfoot
+{
+struct BenchmarkAssetTraits
+{
+    using FLAT = ::Flat::Bigfoot::BenchmarkAsset;
+};
+
+class BenchmarkAsset: public Asset<BenchmarkAssetTraits>
+{
+};
+}   // namespace Bigfoot
+
+#endif

Bigfoot/Benchmarks/AssetsForBenchmarking/Include/AssetsForBenchmarking/Asset/BenchmarkAsset_generated.hpp

@@ -0,0 +1,192 @@
+// automatically generated by the FlatBuffers compiler, do not modify
+
+
+#ifndef FLATBUFFERS_GENERATED_BENCHMARKASSET_FLAT_BIGFOOT_H_
+#define FLATBUFFERS_GENERATED_BENCHMARKASSET_FLAT_BIGFOOT_H_
+
+#include "flatbuffers/flatbuffers.h"
+
+// Ensure the included flatbuffers.h is the same version as when this file was
+// generated, otherwise it may not be compatible.
+static_assert(FLATBUFFERS_VERSION_MAJOR == 25 &&
+              FLATBUFFERS_VERSION_MINOR == 12 &&
+              FLATBUFFERS_VERSION_REVISION == 19,
+             "Non-compatible flatbuffers version included");
+// Ensure the included flatbuffers.h is Bigfoot's fork - stock
+// flatbuffers (or a differently versioned Bigfoot fork) is not compatible.
+#ifndef FLATBUFFERS_BIGFOOT_VERSION
+#error "This file requires Bigfoot's flatbuffers fork - stock flatbuffers is not compatible"
+#endif
+static_assert(FLATBUFFERS_BIGFOOT_VERSION == 1,
+             "Non-compatible Bigfoot flatbuffers fork version included");
+
+#include "EASTL/unique_ptr.h"
+#include "EASTL/string.h"
+#include "EASTL/vector.h"
+
+namespace Flat {
+namespace Bigfoot {
+
+struct BenchmarkAsset;
+struct BenchmarkAssetBuilder;
+struct BenchmarkAssetT;
+
+inline const ::flatbuffers::TypeTable *BenchmarkAssetTypeTable();
+
+struct BenchmarkAssetT : public ::flatbuffers::NativeTable {
+  typedef BenchmarkAsset TableType;
+  static FLATBUFFERS_CONSTEXPR_CPP11 const char *GetFullyQualifiedName() {
+    return "Flat.Bigfoot.BenchmarkAssetT";
+  }
+  eastl::vector<uint8_t> payload{};
+};
+
+struct BenchmarkAsset FLATBUFFERS_FINAL_CLASS : private ::flatbuffers::Table {
+  typedef BenchmarkAssetT NativeTableType;
+  typedef BenchmarkAssetBuilder Builder;
+  struct Traits;
+  static const ::flatbuffers::TypeTable *MiniReflectTypeTable() {
+    return BenchmarkAssetTypeTable();
+  }
+  static FLATBUFFERS_CONSTEXPR_CPP11 const char *GetFullyQualifiedName() {
+    return "Flat.Bigfoot.BenchmarkAsset";
+  }
+  enum FlatBuffersVTableOffset FLATBUFFERS_VTABLE_UNDERLYING_TYPE {
+    VT_PAYLOAD = 4
+  };
+  const ::flatbuffers::Vector<uint8_t> *payload() const {
+    return GetPointer<const ::flatbuffers::Vector<uint8_t> *>(VT_PAYLOAD);
+  }
+  template <bool B = false>
+  bool Verify(::flatbuffers::VerifierTemplate<B> &verifier) const {
+    return VerifyTableStart(verifier) &&
+           VerifyOffset(verifier, VT_PAYLOAD) &&
+           verifier.VerifyVector(payload()) &&
+           verifier.EndTable();
+  }
+  BenchmarkAssetT *UnPack(const ::flatbuffers::resolver_function_t *_resolver = nullptr) const;
+  void UnPackTo(BenchmarkAssetT *_o, const ::flatbuffers::resolver_function_t *_resolver = nullptr) const;
+  static ::flatbuffers::Offset<BenchmarkAsset> Pack(::flatbuffers::FlatBufferBuilder &_fbb, const BenchmarkAssetT* _o, const ::flatbuffers::rehasher_function_t *_rehasher = nullptr);
+};
+
+struct BenchmarkAssetBuilder {
+  typedef BenchmarkAsset Table;
+  ::flatbuffers::FlatBufferBuilder &fbb_;
+  ::flatbuffers::uoffset_t start_;
+  void add_payload(::flatbuffers::Offset<::flatbuffers::Vector<uint8_t>> payload) {
+    fbb_.AddOffset(BenchmarkAsset::VT_PAYLOAD, payload);
+  }
+  explicit BenchmarkAssetBuilder(::flatbuffers::FlatBufferBuilder &_fbb)
+        : fbb_(_fbb) {
+    start_ = fbb_.StartTable();
+  }
+  ::flatbuffers::Offset<BenchmarkAsset> Finish() {
+    const auto end = fbb_.EndTable(start_);
+    auto o = ::flatbuffers::Offset<BenchmarkAsset>(end);
+    return o;
+  }
+};
+
+inline ::flatbuffers::Offset<BenchmarkAsset> CreateBenchmarkAsset(
+    ::flatbuffers::FlatBufferBuilder &_fbb,
+    ::flatbuffers::Offset<::flatbuffers::Vector<uint8_t>> payload = 0) {
+  BenchmarkAssetBuilder builder_(_fbb);
+  builder_.add_payload(payload);
+  return builder_.Finish();
+}
+
+struct BenchmarkAsset::Traits {
+  using type = BenchmarkAsset;
+  static auto constexpr Create = CreateBenchmarkAsset;
+};
+
+::flatbuffers::Offset<BenchmarkAsset> CreateBenchmarkAsset(::flatbuffers::FlatBufferBuilder &_fbb, const BenchmarkAssetT *_o, const ::flatbuffers::rehasher_function_t *_rehasher = nullptr);
+
+inline BenchmarkAssetT *BenchmarkAsset::UnPack(const ::flatbuffers::resolver_function_t *_resolver) const {
+  auto _o = std::make_unique<BenchmarkAssetT>();
+  UnPackTo(_o.get(), _resolver);
+  return _o.release();
+}
+
+inline void BenchmarkAsset::UnPackTo(BenchmarkAssetT *_o, const ::flatbuffers::resolver_function_t *_resolver) const {
+  (void)_o;
+  (void)_resolver;
+  { auto _e = payload(); if (_e) { _o->payload.resize(_e->size()); std::copy(_e->begin(), _e->end(), _o->payload.begin()); } }
+}
+
+inline ::flatbuffers::Offset<BenchmarkAsset> CreateBenchmarkAsset(::flatbuffers::FlatBufferBuilder &_fbb, const BenchmarkAssetT *_o, const ::flatbuffers::rehasher_function_t *_rehasher) {
+  return BenchmarkAsset::Pack(_fbb, _o, _rehasher);
+}
+
+inline ::flatbuffers::Offset<BenchmarkAsset> BenchmarkAsset::Pack(::flatbuffers::FlatBufferBuilder &_fbb, const BenchmarkAssetT* _o, const ::flatbuffers::rehasher_function_t *_rehasher) {
+  (void)_rehasher;
+  (void)_o;
+  struct _VectorArgs { ::flatbuffers::FlatBufferBuilder *__fbb; const BenchmarkAssetT* __o; const ::flatbuffers::rehasher_function_t *__rehasher; } _va = { &_fbb, _o, _rehasher}; (void)_va;
+  auto _payload = _fbb.CreateVector(_o->payload.data(), _o->payload.size());
+  return Flat::Bigfoot::CreateBenchmarkAsset(
+      _fbb,
+      _payload);
+}
+
+inline const ::flatbuffers::TypeTable *BenchmarkAssetTypeTable() {
+  static const ::flatbuffers::TypeCode type_codes[] = {
+    { ::flatbuffers::ET_UCHAR, 1, -1 }
+  };
+  static const ::flatbuffers::TypeTable tt = {
+    ::flatbuffers::ST_TABLE, 1, type_codes, nullptr, nullptr, nullptr, nullptr
+  };
+  return &tt;
+}
+
+inline const Flat::Bigfoot::BenchmarkAsset *GetBenchmarkAsset(const void *buf) {
+  return ::flatbuffers::GetRoot<Flat::Bigfoot::BenchmarkAsset>(buf);
+}
+
+inline const Flat::Bigfoot::BenchmarkAsset *GetSizePrefixedBenchmarkAsset(const void *buf) {
+  return ::flatbuffers::GetSizePrefixedRoot<Flat::Bigfoot::BenchmarkAsset>(buf);
+}
+
+template <bool B = false>
+inline bool VerifyBenchmarkAssetBuffer(
+    ::flatbuffers::VerifierTemplate<B> &verifier) {
+  return verifier.template VerifyBuffer<Flat::Bigfoot::BenchmarkAsset>(nullptr);
+}
+
+template <bool B = false>
+inline bool VerifySizePrefixedBenchmarkAssetBuffer(
+    ::flatbuffers::VerifierTemplate<B> &verifier) {
+  return verifier.template VerifySizePrefixedBuffer<Flat::Bigfoot::BenchmarkAsset>(nullptr);
+}
+
+inline const char *BenchmarkAssetExtension() {
+  return "bfbs";
+}
+
+inline void FinishBenchmarkAssetBuffer(
+    ::flatbuffers::FlatBufferBuilder &fbb,
+    ::flatbuffers::Offset<Flat::Bigfoot::BenchmarkAsset> root) {
+  fbb.Finish(root);
+}
+
+inline void FinishSizePrefixedBenchmarkAssetBuffer(
+    ::flatbuffers::FlatBufferBuilder &fbb,
+    ::flatbuffers::Offset<Flat::Bigfoot::BenchmarkAsset> root) {
+  fbb.FinishSizePrefixed(root);
+}
+
+inline eastl::unique_ptr<Flat::Bigfoot::BenchmarkAssetT> UnPackBenchmarkAsset(
+    const void *buf,
+    const ::flatbuffers::resolver_function_t *res = nullptr) {
+  return eastl::unique_ptr<Flat::Bigfoot::BenchmarkAssetT>(GetBenchmarkAsset(buf)->UnPack(res));
+}
+
+inline eastl::unique_ptr<Flat::Bigfoot::BenchmarkAssetT> UnPackSizePrefixedBenchmarkAsset(
+    const void *buf,
+    const ::flatbuffers::resolver_function_t *res = nullptr) {
+  return eastl::unique_ptr<Flat::Bigfoot::BenchmarkAssetT>(GetSizePrefixedBenchmarkAsset(buf)->UnPack(res));
+}
+
+}  // namespace Bigfoot
+}  // namespace Flat
+
+#endif  // FLATBUFFERS_GENERATED_BENCHMARKASSET_FLAT_BIGFOOT_H_

Bigfoot/Benchmarks/CMakeLists.txt

@@ -0,0 +1,4 @@
+add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/AssetsForBenchmarking)
+
+add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/Engine)
+add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/Utils)

Bigfoot/Benchmarks/Engine/Asset/AssetContainer.cpp

@@ -0,0 +1,174 @@
+/*********************************************************************
+ * \file   AssetContainer.cpp
+ *
+ * \author Romain BOULLARD
+ * \date   August 2026
+ *********************************************************************/
+#include <Engine/Asset/AssetContainer.hpp>
+
+#include <AssetsForBenchmarking/Asset/BenchmarkAsset.hpp>
+
+#include <benchmark/benchmark.h>
+#include <effolkronium/random.hpp>
+
+#include <cstdint>
+
+namespace Bigfoot
+{
+namespace
+{
+using Random = effolkronium::random_static;
+}   // namespace
+
+/****************************************************************************************/
+
+void Insert(benchmark::State& state)
+{
+    const auto count = static_cast<std::uint32_t>(state.range(0));
+
+    for (auto _: state)
+    {
+        AssetContainer<BenchmarkAsset> container;
+        for (std::uint32_t i = 0; i < count; ++i)
+        {
+            benchmark::DoNotOptimize(container.Insert());
+        }
+        benchmark::DoNotOptimize(container);
+        benchmark::ClobberMemory();
+    }
+
+    state.SetItemsProcessed(state.iterations() * count);
+    state.SetBytesProcessed(static_cast<std::int64_t>(state.iterations() * count * sizeof(BenchmarkAsset)));
+}
+
+BENCHMARK(Insert)->Name("AssetContainer/Insert")->Arg(512)->Arg(8192)->Arg(131'072);
+
+/****************************************************************************************/
+
+void Get(benchmark::State& state)
+{
+    const auto count = static_cast<std::uint32_t>(state.range(0));
+
+    AssetContainer<BenchmarkAsset> container;
+    eastl::vector<SlotMapKey<>> keys;
+    keys.reserve(count);
+    for (std::uint32_t i = 0; i < count; ++i)
+    {
+        keys.push_back(container.Insert());
+    }
+    Random::shuffle(keys);
+
+    for (auto _: state)
+    {
+        std::uint64_t sum = 0;
+        for (const SlotMapKey<> key: keys)
+        {
+            if (const BenchmarkAsset* const asset = container.Get(key))
+            {
+                sum += asset->GetHeader().type_id;
+            }
+        }
+        benchmark::DoNotOptimize(sum);
+    }
+
+    state.SetItemsProcessed(state.iterations() * count);
+}
+
+BENCHMARK(Get)->Name("AssetContainer/Get")->Arg(512)->Arg(8192)->Arg(131'072);
+
+/****************************************************************************************/
+
+void Has(benchmark::State& state)
+{
+    const auto count = static_cast<std::uint32_t>(state.range(0));
+
+    AssetContainer<BenchmarkAsset> container;
+    eastl::vector<UUID> uuids;
+    uuids.reserve(count);
+    for (std::uint32_t i = 0; i < count; ++i)
+    {
+        const SlotMapKey<> key = container.Insert();
+        uuids.push_back(container.Get(key)->GetHeader().uuid);
+    }
+    Random::shuffle(uuids);
+
+    for (auto _: state)
+    {
+        bool result = true;
+        for (const UUID& uuid: uuids)
+        {
+            result = result && container.Has(uuid);
+        }
+        benchmark::DoNotOptimize(result);
+    }
+
+    state.SetItemsProcessed(state.iterations() * count);
+}
+
+BENCHMARK(Has)->Name("AssetContainer/Has")->Arg(512)->Arg(8192)->Arg(131'072);
+
+/****************************************************************************************/
+
+void AcquireContainerHandle(benchmark::State& state)
+{
+    const auto count = static_cast<std::uint32_t>(state.range(0));
+
+    AssetContainer<BenchmarkAsset> container;
+    eastl::vector<UUID> uuids;
+    uuids.reserve(count);
+    for (std::uint32_t i = 0; i < count; ++i)
+    {
+        const SlotMapKey<> key = container.Insert();
+        uuids.push_back(container.Get(key)->GetHeader().uuid);
+    }
+    Random::shuffle(uuids);
+
+    for (auto _: state)
+    {
+        std::uint64_t sum = 0;
+        for (const UUID& uuid: uuids)
+        {
+            sum += container.AcquireContainerHandle(uuid)->GetHardRefCount();
+        }
+        benchmark::DoNotOptimize(sum);
+    }
+
+    state.SetItemsProcessed(state.iterations() * count);
+}
+
+BENCHMARK(AcquireContainerHandle)->Name("AssetContainer/AcquireContainerHandle")->Arg(512)->Arg(8192)->Arg(131'072);
+
+/****************************************************************************************/
+
+void Remove(benchmark::State& state)
+{
+    const auto count = static_cast<std::uint32_t>(state.range(0));
+
+    AssetContainer<BenchmarkAsset> container;
+    eastl::vector<UUID> uuids;
+    uuids.reserve(count);
+
+    for (auto _: state)
+    {
+        state.PauseTiming();
+        uuids.clear();
+        for (std::uint32_t i = 0; i < count; ++i)
+        {
+            const SlotMapKey<> key = container.Insert();
+            uuids.push_back(container.Get(key)->GetHeader().uuid);
+        }
+        Random::shuffle(uuids);
+        state.ResumeTiming();
+
+        for (const UUID& uuid: uuids)
+        {
+            container.Remove(uuid);
+        }
+    }
+
+    state.SetItemsProcessed(state.iterations() * count);
+    state.SetBytesProcessed(static_cast<std::int64_t>(state.iterations() * count * sizeof(BenchmarkAsset)));
+}
+
+BENCHMARK(Remove)->Name("AssetContainer/Remove")->Arg(512)->Arg(8192)->Arg(131'072);
+}   // namespace Bigfoot

Bigfoot/Benchmarks/Engine/Asset/Reference.cpp

@@ -0,0 +1,136 @@
+/*********************************************************************
+ * \file   Reference.cpp
+ *
+ * \author Romain BOULLARD
+ * \date   August 2026
+ *********************************************************************/
+#include <Engine/Asset/Reference.hpp>
+
+#include <Engine/Asset/AssetLibrary.hpp>
+
+#include <AssetsForBenchmarking/Asset/BenchmarkAsset.hpp>
+
+#include <EASTL/vector.h>
+#include <benchmark/benchmark.h>
+
+#include <cstddef>
+#include <utility>
+
+namespace Bigfoot
+{
+template<template<class> class REFERENCE>
+void Construct(benchmark::State& state)
+{
+    AssetLibrary library;
+    AssetContainer<BenchmarkAsset> container;
+    std::ignore = library.Insert(&container);
+    ScopedActiveAssetLibrary scopedLibrary {&library};
+
+    const SlotMapKey<> key = container.Insert();
+    const UUID uuid = container.Get(key)->GetHeader().uuid;
+
+    for (auto _: state)
+    {
+        REFERENCE<BenchmarkAsset> reference {uuid};
+        benchmark::DoNotOptimize(reference);
+    }
+
+    state.SetItemsProcessed(state.iterations());
+}
+
+BENCHMARK_TEMPLATE(Construct, HardReference)->Name("Reference/HardReference/Construct");
+BENCHMARK_TEMPLATE(Construct, SoftReference)->Name("Reference/SoftReference/Construct");
+
+/****************************************************************************************/
+
+template<template<class> class REFERENCE>
+void Get(benchmark::State& state)
+{
+    AssetLibrary library;
+    AssetContainer<BenchmarkAsset> container;
+    std::ignore = library.Insert(&container);
+    ScopedActiveAssetLibrary scopedLibrary {&library};
+
+    const SlotMapKey<> key = container.Insert();
+    const UUID uuid = container.Get(key)->GetHeader().uuid;
+
+    REFERENCE<BenchmarkAsset> reference {uuid};
+
+    for (auto _: state)
+    {
+        benchmark::DoNotOptimize(reference.Get());
+    }
+
+    state.SetItemsProcessed(state.iterations());
+}
+
+BENCHMARK_TEMPLATE(Get, HardReference)->Name("Reference/HardReference/Get");
+BENCHMARK_TEMPLATE(Get, SoftReference)->Name("Reference/SoftReference/Get");
+
+/****************************************************************************************/
+
+template<template<class> class REFERENCE>
+void Copy(benchmark::State& state)
+{
+    AssetLibrary library;
+    AssetContainer<BenchmarkAsset> container;
+    std::ignore = library.Insert(&container);
+    ScopedActiveAssetLibrary scopedLibrary {&library};
+
+    const SlotMapKey<> key = container.Insert();
+    const UUID uuid = container.Get(key)->GetHeader().uuid;
+
+    REFERENCE<BenchmarkAsset> reference {uuid};
+
+    for (auto _: state)
+    {
+        REFERENCE<BenchmarkAsset> copy {reference};
+        benchmark::DoNotOptimize(copy);
+    }
+
+    state.SetItemsProcessed(state.iterations());
+}
+
+BENCHMARK_TEMPLATE(Copy, HardReference)->Name("Reference/HardReference/Copy");
+BENCHMARK_TEMPLATE(Copy, SoftReference)->Name("Reference/SoftReference/Copy");
+
+/****************************************************************************************/
+
+template<template<class> class REFERENCE>
+void Move(benchmark::State& state)
+{
+    AssetLibrary library;
+    AssetContainer<BenchmarkAsset> container;
+    std::ignore = library.Insert(&container);
+    ScopedActiveAssetLibrary scopedLibrary {&library};
+
+    const SlotMapKey<> key = container.Insert();
+    const UUID uuid = container.Get(key)->GetHeader().uuid;
+
+    constexpr std::size_t BATCH_SIZE = 128;
+    eastl::vector<REFERENCE<BenchmarkAsset>> batch;
+    batch.reserve(BATCH_SIZE);
+
+    for (auto _: state)
+    {
+        state.PauseTiming();
+        batch.clear();
+        for (std::size_t i = 0; i < BATCH_SIZE; ++i)
+        {
+            batch.emplace_back(uuid);
+        }
+        state.ResumeTiming();
+
+        for (REFERENCE<BenchmarkAsset>& reference: batch)
+        {
+            REFERENCE<BenchmarkAsset> moved {std::move(reference)};
+            benchmark::DoNotOptimize(moved);
+        }
+    }
+
+    state.SetItemsProcessed(state.iterations() * BATCH_SIZE);
+}
+
+BENCHMARK_TEMPLATE(Move, HardReference)->Name("Reference/HardReference/Move");
+BENCHMARK_TEMPLATE(Move, SoftReference)->Name("Reference/SoftReference/Move");
+}   // namespace Bigfoot

Bigfoot/Benchmarks/Engine/BigFile/BigFile.cpp

@@ -0,0 +1,276 @@
+/*********************************************************************
+ * \file   BigFile.cpp
+ *
+ * \author Romain BOULLARD
+ * \date   August 2026
+ *********************************************************************/
+#include <Engine/BigFile/BigFile.hpp>
+
+#include <System/File/File.hpp>
+#include <System/UUID/UUID.hpp>
+
+#include <EngineBenchmarks/BigFileInfo_generated.hpp>
+
+#include <AssetsForBenchmarking/Asset/BenchmarkAsset.hpp>
+
+#include <EASTL/vector.h>
+#include <benchmark/benchmark.h>
+#include <effolkronium/random.hpp>
+
+#include <cstddef>
+#include <cstdint>
+
+namespace Bigfoot
+{
+#ifdef BIGFOOT_TOOLMODE
+namespace
+{
+using Random = effolkronium::random_static;
+
+constexpr std::uint32_t ASSET_COUNT = 20'000;
+constexpr std::size_t ASSET_PAYLOAD_SIZE = 256;
+
+class Fixture: public benchmark::Fixture
+{
+  public:
+    void SetUp(benchmark::State&) override
+    {
+        BigFile::Request {m_bigFile, "DELETE FROM Asset;"}.Execute();
+        BigFile::Request {m_bigFile, "DELETE FROM AssetMetadata;"}.Execute();
+
+        m_uuids.clear();
+        m_uuids.reserve(ASSET_COUNT);
+
+        eastl::vector<AssetMetadata> metadatas;
+        eastl::vector<eastl::vector<std::byte>> flatbuffers;
+        metadatas.reserve(ASSET_COUNT);
+        flatbuffers.reserve(ASSET_COUNT);
+
+        for (std::uint32_t i = 0; i < ASSET_COUNT; ++i)
+        {
+            BenchmarkAsset asset;
+            asset.SetName(asset.GetHeader().uuid.ToString().c_str());
+            asset.GetAsset().payload.assign(ASSET_PAYLOAD_SIZE, std::uint8_t {0xAB});
+
+            metadatas.push_back(AssetMetadata {.m_uuid = asset.GetHeader().uuid,
+                                               .m_name = asset.GetHeader().name,
+                                               .m_typeID = asset.GetHeader().type_id,
+                                               .m_typeName = asset.GetHeader().type_name});
+            flatbuffers.push_back(asset.Pack());
+            m_uuids.push_back(asset.GetHeader().uuid);
+        }
+
+        m_bigFile.SaveAssetFlatbuffers(metadatas, flatbuffers);
+    }
+
+  protected:
+    [[nodiscard]]
+    eastl::vector<UUID> RandomBatch(const std::size_t p_batchSize) const
+    {
+        eastl::vector<UUID> batch;
+        batch.reserve(p_batchSize);
+        for (std::size_t i = 0; i < p_batchSize; ++i)
+        {
+            batch.push_back(m_uuids[Random::get<std::size_t>(0, m_uuids.size() - 1)]);
+        }
+
+        return batch;
+    }
+
+    [[nodiscard]]
+    eastl::vector<eastl::vector<UUID>> RandomBatchPool(const std::size_t p_batchSize,
+                                                       const std::size_t p_poolSize) const
+    {
+        eastl::vector<eastl::vector<UUID>> pool;
+        pool.reserve(p_poolSize);
+        for (std::size_t i = 0; i < p_poolSize; ++i)
+        {
+            pool.push_back(RandomBatch(p_batchSize));
+        }
+
+        return pool;
+    }
+
+    BigFile m_bigFile {File {BIGFILE_ENGINEBENCHMARKS_LOCATION}};
+    eastl::vector<UUID> m_uuids;
+};
+}   // namespace
+
+/****************************************************************************************/
+
+BENCHMARK_DEFINE_F(Fixture, GetAssetFlatbuffer)(benchmark::State& state)
+{
+    std::int64_t bytesProcessed = 0;
+
+    for (auto _: state)
+    {
+        eastl::optional<eastl::vector<std::byte>> flatbuffer = m_bigFile.GetAssetFlatbuffer(
+            m_uuids[Random::get<std::size_t>(0, m_uuids.size() - 1)]);
+        benchmark::DoNotOptimize(flatbuffer);
+
+        if (flatbuffer.has_value())
+        {
+            bytesProcessed += static_cast<std::int64_t>(flatbuffer->size());
+        }
+    }
+
+    state.SetItemsProcessed(state.iterations());
+    state.SetBytesProcessed(bytesProcessed);
+}
+
+BENCHMARK_REGISTER_F(Fixture, GetAssetFlatbuffer)->Name("BigFile/GetAssetFlatbuffer");
+
+/****************************************************************************************/
+
+BENCHMARK_DEFINE_F(Fixture, GetAssetFlatbuffers)(benchmark::State& state)
+{
+    const auto batchSize = static_cast<std::size_t>(state.range(0));
+
+    constexpr std::size_t BATCH_POOL_SIZE = 64;
+    const eastl::vector<eastl::vector<UUID>> batchPool = RandomBatchPool(batchSize, BATCH_POOL_SIZE);
+
+    std::int64_t bytesProcessed = 0;
+    std::size_t batchIndex = 0;
+
+    for (auto _: state)
+    {
+        eastl::vector<eastl::vector<std::byte>> flatbuffers = m_bigFile.GetAssetFlatbuffers(batchPool[batchIndex]);
+        benchmark::DoNotOptimize(flatbuffers);
+
+        for (const eastl::vector<std::byte>& flatbuffer: flatbuffers)
+        {
+            bytesProcessed += static_cast<std::int64_t>(flatbuffer.size());
+        }
+
+        batchIndex = (batchIndex + 1) % BATCH_POOL_SIZE;
+    }
+
+    state.SetItemsProcessed(state.iterations() * batchSize);
+    state.SetBytesProcessed(bytesProcessed);
+}
+
+BENCHMARK_REGISTER_F(Fixture, GetAssetFlatbuffers)
+    ->Name("BigFile/GetAssetFlatbuffers")
+    ->Arg(1)
+    ->Arg(8)
+    ->Arg(64)
+    ->Arg(512)
+    ->Arg(4096);
+
+/****************************************************************************************/
+
+BENCHMARK_DEFINE_F(Fixture, GetAssetMetadata)(benchmark::State& state)
+{
+    for (auto _: state)
+    {
+        benchmark::DoNotOptimize(m_bigFile.GetAssetMetadata(m_uuids[Random::get<std::size_t>(0, m_uuids.size() - 1)]));
+    }
+
+    state.SetItemsProcessed(state.iterations());
+}
+
+BENCHMARK_REGISTER_F(Fixture, GetAssetMetadata)->Name("BigFile/GetAssetMetadata");
+
+/****************************************************************************************/
+
+BENCHMARK_DEFINE_F(Fixture, GetAssetMetadatas)(benchmark::State& state)
+{
+    const auto batchSize = static_cast<std::size_t>(state.range(0));
+
+    constexpr std::size_t BATCH_POOL_SIZE = 64;
+    const eastl::vector<eastl::vector<UUID>> batchPool = RandomBatchPool(batchSize, BATCH_POOL_SIZE);
+
+    std::size_t batchIndex = 0;
+    for (auto _: state)
+    {
+        benchmark::DoNotOptimize(m_bigFile.GetAssetMetadatas(batchPool[batchIndex]));
+        batchIndex = (batchIndex + 1) % BATCH_POOL_SIZE;
+    }
+
+    state.SetItemsProcessed(state.iterations() * batchSize);
+}
+
+BENCHMARK_REGISTER_F(Fixture, GetAssetMetadatas)
+    ->Name("BigFile/GetAssetMetadatas")
+    ->Arg(1)
+    ->Arg(8)
+    ->Arg(64)
+    ->Arg(512)
+    ->Arg(4096);
+
+/****************************************************************************************/
+
+BENCHMARK_DEFINE_F(Fixture, SaveAssetFlatbuffer)(benchmark::State& state)
+{
+    std::int64_t bytesProcessed = 0;
+
+    for (auto _: state)
+    {
+        state.PauseTiming();
+        BenchmarkAsset asset;
+        asset.SetName(asset.GetHeader().uuid.ToString().c_str());
+        asset.GetAsset().payload.assign(ASSET_PAYLOAD_SIZE, std::uint8_t {0xAB});
+
+        const AssetMetadata metadata {.m_uuid = asset.GetHeader().uuid,
+                                      .m_name = asset.GetHeader().name,
+                                      .m_typeID = asset.GetHeader().type_id,
+                                      .m_typeName = asset.GetHeader().type_name};
+        const eastl::vector<std::byte> flatbuffer = asset.Pack();
+        bytesProcessed += static_cast<std::int64_t>(flatbuffer.size());
+        state.ResumeTiming();
+
+        m_bigFile.SaveAssetFlatbuffer(metadata, flatbuffer);
+    }
+
+    state.SetItemsProcessed(state.iterations());
+    state.SetBytesProcessed(bytesProcessed);
+}
+
+BENCHMARK_REGISTER_F(Fixture, SaveAssetFlatbuffer)->Name("BigFile/SaveAssetFlatbuffer");
+
+/****************************************************************************************/
+
+BENCHMARK_DEFINE_F(Fixture, SaveAssetFlatbuffers)(benchmark::State& state)
+{
+    const auto batchSize = static_cast<std::size_t>(state.range(0));
+    std::int64_t bytesProcessed = 0;
+
+    for (auto _: state)
+    {
+        state.PauseTiming();
+        eastl::vector<AssetMetadata> metadatas;
+        eastl::vector<eastl::vector<std::byte>> flatbuffers;
+        metadatas.reserve(batchSize);
+        flatbuffers.reserve(batchSize);
+
+        for (std::size_t i = 0; i < batchSize; ++i)
+        {
+            BenchmarkAsset asset;
+            asset.SetName(asset.GetHeader().uuid.ToString().c_str());
+            asset.GetAsset().payload.assign(ASSET_PAYLOAD_SIZE, std::uint8_t {0xAB});
+
+            metadatas.push_back(AssetMetadata {.m_uuid = asset.GetHeader().uuid,
+                                               .m_name = asset.GetHeader().name,
+                                               .m_typeID = asset.GetHeader().type_id,
+                                               .m_typeName = asset.GetHeader().type_name});
+            flatbuffers.push_back(asset.Pack());
+            bytesProcessed += static_cast<std::int64_t>(flatbuffers.back().size());
+        }
+        state.ResumeTiming();
+
+        m_bigFile.SaveAssetFlatbuffers(metadatas, flatbuffers);
+    }
+
+    state.SetItemsProcessed(state.iterations() * batchSize);
+    state.SetBytesProcessed(bytesProcessed);
+}
+
+BENCHMARK_REGISTER_F(Fixture, SaveAssetFlatbuffers)
+    ->Name("BigFile/SaveAssetFlatbuffers")
+    ->Arg(1)
+    ->Arg(8)
+    ->Arg(64)
+    ->Arg(512)
+    ->Arg(4096);
+#endif
+}   // namespace Bigfoot

Bigfoot/Benchmarks/Engine/CMakeLists.txt

@@ -0,0 +1,12 @@
+get_filename_component(PackageName ${CMAKE_CURRENT_SOURCE_DIR} NAME)
+project(${PackageName}Benchmarks)
+
+bigfoot_create_package_benchmarks(
+    "")
+
+target_link_libraries(${PROJECT_NAME}
+    PRIVATE
+        effolkronium_random
+        $<LINK_LIBRARY:WHOLE_ARCHIVE,AssetsForBenchmarking>)
+
+bigfoot_create_bigfile("Benchmarks/Bigfoot")

Bigfoot/Benchmarks/Engine/Include/EngineBenchmarks/BigFileInfo_generated.hpp

@@ -0,0 +1,22 @@
+// AUTO-GENERATED DO NOT TOUCH
+
+/*********************************************************************
+ * \file   BigFileInfo.generated.hpp
+ *
+ *********************************************************************/
+#ifndef BIGFOOT_ENGINEBENCHMARKS_BIGFILEINFO_GENERATED_HPP
+#define BIGFOOT_ENGINEBENCHMARKS_BIGFILEINFO_GENERATED_HPP
+
+#include <EASTL/string_view.h>
+
+#if defined BIGFOOT_TOOLMODE
+
+namespace Bigfoot
+{
+/*
+ * BigFile location
+ */
+constexpr eastl::string_view BIGFILE_ENGINEBENCHMARKS_LOCATION {"./EngineBenchmarks-bigfile.db"};
+}  // namespace Bigfoot
+#endif
+#endif

Bigfoot/Benchmarks/Utils/CMakeLists.txt

@@ -0,0 +1,5 @@
+get_filename_component(PackageName ${CMAKE_CURRENT_SOURCE_DIR} NAME)
+project(${PackageName}Benchmarks)
+
+bigfoot_create_package_benchmarks(
+    "")

Bigfoot/Benchmarks/Utils/Containers/SlotMap.cpp

@@ -0,0 +1,262 @@
+#include <Utils/Containers/SlotMap.hpp>
+
+#include <ankerl/unordered_dense.h>
+#include <benchmark/benchmark.h>
+#include <effolkronium/random.hpp>
+
+#include <cstdint>
+#include <type_traits>
+#include <utility>
+#include <vector>
+
+namespace Bigfoot
+{
+namespace
+{
+using Random = effolkronium::random_static;
+}   // namespace
+
+struct MyComplexStruct
+{
+    std::uint32_t m_actualValueForBench = 0;   // field summed by the Iterate benchmark
+
+    float m_position[3] = {0.0f, 0.0f, 0.0f};
+    float m_rotation[4] = {0.0f, 0.0f, 0.0f, 1.0f};
+    float m_scale[3] = {1.0f, 1.0f, 1.0f};
+
+    std::uint64_t m_entityId = 0;
+    std::uint32_t m_parentSlot = 0;
+    std::uint32_t m_flags = 0;
+
+    MyComplexStruct() = default;
+
+    explicit MyComplexStruct(const std::uint32_t p_value):
+        m_actualValueForBench(p_value),
+        m_entityId(p_value)
+    {
+    }
+};
+
+static_assert(sizeof(MyComplexStruct) == 64, "Payload should be exactly one cache line.");
+static_assert(std::is_trivially_copyable_v<MyComplexStruct>,
+              "Container moves should be a plain memcpy, not a heap-touching move.");
+
+template<class SLOTMAP>
+class SlotMapAdaptor
+{
+  public:
+    using Key = SLOTMAP::SlotMapKey;
+
+    Key Add(MyComplexStruct&& p_value)
+    {
+        return m_container.Insert(std::move(p_value));
+    }
+
+    const MyComplexStruct* Find(const Key p_key) const
+    {
+        return m_container.Get(p_key);
+    }
+
+    void Remove(const Key p_key)
+    {
+        m_container.Remove(p_key);
+    }
+
+    void Clear()
+    {
+        m_container.Reset();
+    }
+
+    template<class FUNC>
+    void ForEachValue(FUNC&& p_func) const
+    {
+        for (const MyComplexStruct& value: m_container)
+        {
+            p_func(value);
+        }
+    }
+
+  private:
+    SLOTMAP m_container;
+};
+
+template<class MAP>
+class HashMapHarnessAdaptor
+{
+  public:
+    using Key = typename MAP::key_type;
+
+    Key Add(MyComplexStruct&& p_value)
+    {
+        const Key key = m_nextKey++;
+        m_container.emplace(key, std::move(p_value));
+        return key;
+    }
+
+    const MyComplexStruct* Find(const Key p_key) const
+    {
+        const auto it = m_container.find(p_key);
+        return it != m_container.end() ? &it->second : nullptr;
+    }
+
+    void Remove(const Key p_key)
+    {
+        m_container.erase(p_key);
+    }
+
+    void Clear()
+    {
+        m_container.clear();
+        m_nextKey = 0;
+    }
+
+    template<class FUNC>
+    void ForEachValue(FUNC&& p_func) const
+    {
+        for (const auto& keyValue: m_container)
+        {
+            p_func(keyValue.second);
+        }
+    }
+
+  private:
+    MAP m_container;
+    Key m_nextKey = 0;
+};
+
+template<class ADAPTOR>
+void Insert(benchmark::State& state)
+{
+    const auto count = static_cast<std::uint32_t>(state.range(0));
+
+    for (auto _: state)
+    {
+        ADAPTOR adaptor;
+        for (std::uint32_t i = 0; i < count; ++i)
+        {
+            benchmark::DoNotOptimize(adaptor.Add(MyComplexStruct {i}));
+        }
+        benchmark::DoNotOptimize(adaptor);
+        benchmark::ClobberMemory();
+    }
+
+    state.SetItemsProcessed(state.iterations() * count);
+    state.SetBytesProcessed(static_cast<std::int64_t>(state.iterations() * count * sizeof(MyComplexStruct)));
+}
+
+template<class ADAPTOR>
+void Remove(benchmark::State& state)
+{
+    const auto count = static_cast<std::uint32_t>(state.range(0));
+
+    ADAPTOR adaptor;
+    std::vector<typename ADAPTOR::Key> keys;
+    keys.reserve(count);
+    Random::seed(0x5EEDU);
+
+    for (auto _: state)
+    {
+        state.PauseTiming();
+        adaptor.Clear();
+        keys.clear();
+        for (std::uint32_t i = 0; i < count; ++i)
+        {
+            keys.push_back(adaptor.Add(MyComplexStruct {i}));
+        }
+        Random::shuffle(keys);
+        state.ResumeTiming();
+
+        for (const typename ADAPTOR::Key key: keys)
+        {
+            adaptor.Remove(key);
+        }
+        benchmark::DoNotOptimize(adaptor);
+        benchmark::ClobberMemory();
+    }
+
+    state.SetItemsProcessed(state.iterations() * count);
+    state.SetBytesProcessed(static_cast<std::int64_t>(state.iterations() * count * sizeof(MyComplexStruct)));
+}
+
+template<class ADAPTOR>
+void Get(benchmark::State& state)
+{
+    const auto count = static_cast<std::uint32_t>(state.range(0));
+
+    ADAPTOR adaptor;
+    std::vector<typename ADAPTOR::Key> keys;
+    keys.reserve(count);
+    for (std::uint32_t i = 0; i < count; ++i)
+    {
+        keys.push_back(adaptor.Add(MyComplexStruct {i}));
+    }
+    Random::seed(0x5EEDU);
+    Random::shuffle(keys);
+
+    for (auto _: state)
+    {
+        std::uint64_t sum = 0;
+        for (const typename ADAPTOR::Key key: keys)
+        {
+            if (const MyComplexStruct* const value = adaptor.Find(key))
+            {
+                sum += value->m_actualValueForBench;
+            }
+        }
+        benchmark::DoNotOptimize(sum);
+    }
+
+    state.SetItemsProcessed(state.iterations() * count);
+    state.SetBytesProcessed(static_cast<std::int64_t>(state.iterations() * count * sizeof(MyComplexStruct)));
+}
+
+template<class ADAPTOR>
+void Iterate(benchmark::State& state)
+{
+    const auto count = static_cast<std::uint32_t>(state.range(0));
+
+    ADAPTOR adaptor;
+    for (std::uint32_t i = 0; i < count; ++i)
+    {
+        adaptor.Add(MyComplexStruct {i});
+    }
+
+    for (auto _: state)
+    {
+        std::uint64_t sum = 0;
+        adaptor.ForEachValue(
+            [&sum](const MyComplexStruct& value)
+            {
+                sum += value.m_actualValueForBench;
+            });
+        benchmark::DoNotOptimize(sum);
+    }
+
+    state.SetItemsProcessed(state.iterations() * count);
+    state.SetBytesProcessed(static_cast<std::int64_t>(state.iterations() * count * sizeof(MyComplexStruct)));
+}
+
+#define BIGFOOT_REGISTER_BENCHMARKS(ADAPTOR, NAME)                                                                     \
+    BENCHMARK_TEMPLATE(Insert, ADAPTOR)->Name(NAME "/Insert")->Arg(512)->Arg(8192)->Arg(262'144)->Arg(4'194'304);      \
+    BENCHMARK_TEMPLATE(Remove, ADAPTOR)->Name(NAME "/Remove")->Arg(512)->Arg(8192)->Arg(262'144)->Arg(4'194'304);      \
+    BENCHMARK_TEMPLATE(Get, ADAPTOR)->Name(NAME "/Get")->Arg(512)->Arg(8192)->Arg(262'144)->Arg(4'194'304);            \
+    BENCHMARK_TEMPLATE(Iterate, ADAPTOR)->Name(NAME "/Iterate")->Arg(512)->Arg(8192)->Arg(262'144)->Arg(4'194'304);
+
+using DenseSlotMapHarness = SlotMapAdaptor<DenseSlotMap<MyComplexStruct>>;
+using StableSlotMapHarness = SlotMapAdaptor<StableSlotMap<MyComplexStruct>>;
+using UnorderedDenseMapHarness = HashMapHarnessAdaptor<ankerl::unordered_dense::map<std::uint64_t, MyComplexStruct>>;
+using UnorderedDenseSegementedMapHarness =
+    HashMapHarnessAdaptor<ankerl::unordered_dense::segmented_map<std::uint64_t, MyComplexStruct>>;
+using UnorderedMapHarness = HashMapHarnessAdaptor<std::unordered_map<std::uint64_t, MyComplexStruct>>;
+using MapHarness = HashMapHarnessAdaptor<std::map<std::uint64_t, MyComplexStruct>>;
+
+BIGFOOT_REGISTER_BENCHMARKS(DenseSlotMapHarness, "Bigfoot::DenseSlotMap");
+BIGFOOT_REGISTER_BENCHMARKS(StableSlotMapHarness, "Bigfoot::StableSlotMap");
+BIGFOOT_REGISTER_BENCHMARKS(UnorderedDenseMapHarness, "ankerl::unordered_dense::map");
+BIGFOOT_REGISTER_BENCHMARKS(UnorderedDenseSegementedMapHarness, "ankerl::unordered_dense::segmented_map");
+BIGFOOT_REGISTER_BENCHMARKS(UnorderedMapHarness, "std::unordered_map");
+BIGFOOT_REGISTER_BENCHMARKS(MapHarness, "std::map");
+
+#undef BIGFOOT_REGISTER_BENCHMARKS
+#undef BIGFOOT_CACHE_TIER_ARGS
+}   // namespace Bigfoot

Bigfoot/Sources/Engine/Asset/AssetLibrary.cpp

@@ -0,0 +1,15 @@
+/*********************************************************************
+ * \file   AssetLibrary.cpp
+ *
+ * \author Romain BOULLARD
+ * \date   August 2026
+ *********************************************************************/
+#include <Engine/Asset/AssetLibrary.hpp>
+
+namespace Bigfoot
+{
+void SetActiveAssetLibrary(AssetLibrary* p_assetLibrary)
+{
+    g_activeAssetLibrary = p_assetLibrary;
+}
+}   // namespace Bigfoot

Bigfoot/Sources/Engine/Asset/AssetTypeID.cpp

@@ -0,0 +1,24 @@
+/*********************************************************************
+ * \file   AssetTypeID.cpp
+ *
+ * \author Romain BOULLARD
+ * \date   May 2026
+ *********************************************************************/
+#include <Engine/Asset/AssetTypeID.hpp>
+
+#include <Engine/Asset/AssetTypeID_generated.hpp>
+
+namespace flatbuffers
+{
+Flat::Bigfoot::AssetTypeID Pack(const Bigfoot::AssetTypeID& p_assetTypeID)
+{
+    return Flat::Bigfoot::AssetTypeID {p_assetTypeID};
+}
+
+/****************************************************************************************/
+
+Bigfoot::AssetTypeID UnPack(const Flat::Bigfoot::AssetTypeID& p_flatAssetTypeID)
+{
+    return Bigfoot::AssetTypeID {p_flatAssetTypeID.value()};
+}
+}   // namespace flatbuffers

Bigfoot/Sources/Engine/BigFile/BigFile.cpp

@@ -0,0 +1,607 @@
+/*********************************************************************
+ * \file   BigFile.cpp
+ *
+ * \author Romain BOULLARD
+ * \date   October 2025
+ *********************************************************************/
+#include <Engine/BigFile/BigFile.hpp>
+
+#include <Engine/EngineAssertHandler.hpp>
+
+#include <EASTL/algorithm.h>
+#include <EASTL/sort.h>
+#include <fmt/format.h>
+
+namespace Bigfoot
+{
+#ifdef BIGFOOT_TOOLMODE
+BigFile::BigFile(const File& p_file)
+{
+    [[maybe_unused]]
+    const int result = sqlite3_open_v2(p_file.ToAbsolute().GetPath().data(), &m_db, SQLITE_OPEN_READWRITE, nullptr);
+    CRITICAL_ASSERT(EngineAssertHandler,
+                    result == SQLITE_OK,
+                    "Failed to open BigFile {} DB: {}",
+                    p_file.ToAbsolute().GetPath(),
+                    sqlite3_errmsg(m_db));
+
+    [[maybe_unused]]
+    const int synchronousResult = sqlite3_exec(m_db, "PRAGMA synchronous = NORMAL;", nullptr, nullptr, nullptr);
+    ASSERT(EngineAssertHandler,
+           synchronousResult == SQLITE_OK,
+           "Failed to set synchronous pragma: {}",
+           sqlite3_errmsg(m_db));
+
+    [[maybe_unused]]
+    const int foreignKeysResult = sqlite3_exec(m_db, "PRAGMA foreign_keys = ON;", nullptr, nullptr, nullptr);
+    ASSERT(EngineAssertHandler,
+           foreignKeysResult == SQLITE_OK,
+           "Failed to set foreign_keys pragma: {}",
+           sqlite3_errmsg(m_db));
+}
+
+/****************************************************************************************/
+
+void BigFile::BeginTransaction()
+{
+    [[maybe_unused]]
+    const int result = sqlite3_exec(m_db, "BEGIN TRANSACTION;", nullptr, nullptr, nullptr);
+    ASSERT(EngineAssertHandler, result == SQLITE_OK, "Failed to begin transaction: {}", sqlite3_errmsg(m_db));
+}
+
+/****************************************************************************************/
+
+void BigFile::CommitTransaction()
+{
+    [[maybe_unused]]
+    const int result = sqlite3_exec(m_db, "COMMIT TRANSACTION;", nullptr, nullptr, nullptr);
+    ASSERT(EngineAssertHandler, result == SQLITE_OK, "Failed to commit: {}", sqlite3_errmsg(m_db));
+}
+
+/****************************************************************************************/
+
+void BigFile::RollbackTransaction()
+{
+    [[maybe_unused]]
+    const int result = sqlite3_exec(m_db, "ROLLBACK TRANSACTION;", nullptr, nullptr, nullptr);
+    ASSERT(EngineAssertHandler, result == SQLITE_OK, "Failed to rollback: {}", sqlite3_errmsg(m_db));
+}
+
+/****************************************************************************************/
+
+BigFile::~BigFile()
+{
+    [[maybe_unused]]
+    const int result = sqlite3_close_v2(m_db);
+    CRITICAL_ASSERT(EngineAssertHandler, result == SQLITE_OK, "Failed to close BigFile DB: {}", sqlite3_errmsg(m_db));
+}
+
+/****************************************************************************************/
+
+eastl::optional<eastl::vector<std::byte>> BigFile::GetAssetFlatbuffer(const UUID& p_uuid) const
+{
+    BigFile::Request assetRequest {*this, "SELECT Asset FROM Asset WHERE UUID = ?1;"};
+    assetRequest.Bind(1, p_uuid.ToBytes());
+
+    if (!assetRequest.Step())
+    {
+        return eastl::nullopt;
+    }
+
+    const eastl::span<const std::byte> flatbuffer = assetRequest.Get(0);
+    return eastl::vector<std::byte> {flatbuffer.begin(), flatbuffer.end()};
+}
+
+/****************************************************************************************/
+
+eastl::vector<eastl::vector<std::byte>> BigFile::GetAssetFlatbuffers(const eastl::span<const UUID> p_uuids) const
+{
+    eastl::vector<eastl::vector<std::byte>> flatbuffers;
+    if (p_uuids.empty())
+    {
+        return flatbuffers;
+    }
+
+    flatbuffers.reserve(p_uuids.size());
+
+    if (p_uuids.size() == 1)
+    {
+        if (eastl::optional<eastl::vector<std::byte>> flatbuffer = GetAssetFlatbuffer(p_uuids[0]);
+            flatbuffer.has_value())
+        {
+            flatbuffers.push_back(std::move(*flatbuffer));
+        }
+
+        return flatbuffers;
+    }
+
+    eastl::vector<UUID> uniqueUUIDs {p_uuids.begin(), p_uuids.end()};
+    eastl::sort(uniqueUUIDs.begin(), uniqueUUIDs.end());
+    uniqueUUIDs.erase(eastl::unique(uniqueUUIDs.begin(), uniqueUUIDs.end()), uniqueUUIDs.end());
+
+    eastl::string placeholders;
+    placeholders.reserve(uniqueUUIDs.size() * 3);
+    for (std::size_t i = 0; i < uniqueUUIDs.size(); ++i)
+    {
+        if (i > 0)
+        {
+            placeholders += ", ";
+        }
+        placeholders += "?";
+    }
+
+    const std::string sqlRequest = fmt::format("SELECT Asset FROM Asset WHERE UUID IN ({});", placeholders);
+
+    BigFile::Request assetRequest {*this, sqlRequest.c_str()};
+    for (std::size_t i = 0; i < uniqueUUIDs.size(); ++i)
+    {
+        assetRequest.Bind(static_cast<std::uint32_t>(i + 1), uniqueUUIDs[i].ToBytes());
+    }
+
+    flatbuffers.reserve(uniqueUUIDs.size());
+    for (std::size_t i = 0; i < uniqueUUIDs.size(); ++i)
+    {
+        if (!assetRequest.Step())
+        {
+            break;
+        }
+
+        const eastl::span<const std::byte> flatbuffer = assetRequest.Get(0);
+        flatbuffers.emplace_back(flatbuffer.begin(), flatbuffer.end());
+    }
+
+    return flatbuffers;
+}
+
+/****************************************************************************************/
+
+eastl::optional<AssetMetadata> BigFile::GetAssetMetadata(const UUID& p_uuid) const
+{
+    BigFile::Request assetRequest {
+      *this,
+      "SELECT UUID, Name, TypeID, TypeName, CreateTime, ModificationTime FROM AssetMetadata WHERE UUID = ?1;"};
+    assetRequest.Bind(1, p_uuid.ToBytes());
+
+    if (!assetRequest.Step())
+    {
+        return eastl::nullopt;
+    }
+
+    return AssetMetadata {.m_uuid = UUID {std::span<const std::byte, UUID::UUID_BYTE_SIZE> {
+                            static_cast<eastl::span<const std::byte>>(assetRequest.Get(0)).data(),
+                            UUID::UUID_BYTE_SIZE}},
+                          .m_name = eastl::string {static_cast<eastl::string_view>(assetRequest.Get(1))},
+                          .m_typeID = assetRequest.Get(2),
+                          .m_typeName = eastl::string {static_cast<eastl::string_view>(assetRequest.Get(3))},
+                          .m_creationTime = Time {static_cast<std::uint64_t>(assetRequest.Get(4))},
+                          .m_modificationTime = Time {static_cast<std::uint64_t>(assetRequest.Get(5))}};
+}
+
+/****************************************************************************************/
+
+eastl::vector<AssetMetadata> BigFile::GetAssetMetadatas(const eastl::span<const UUID> p_uuids) const
+{
+    eastl::vector<AssetMetadata> metadatas;
+    if (p_uuids.empty())
+    {
+        return metadatas;
+    }
+
+    metadatas.reserve(p_uuids.size());
+
+    if (p_uuids.size() == 1)
+    {
+        if (eastl::optional<AssetMetadata> metadata = GetAssetMetadata(p_uuids[0]); metadata.has_value())
+        {
+            metadatas.push_back(std::move(*metadata));
+        }
+
+        return metadatas;
+    }
+
+    eastl::vector<UUID> uniqueUUIDs {p_uuids.begin(), p_uuids.end()};
+    eastl::sort(uniqueUUIDs.begin(), uniqueUUIDs.end());
+    uniqueUUIDs.erase(eastl::unique(uniqueUUIDs.begin(), uniqueUUIDs.end()), uniqueUUIDs.end());
+
+    eastl::string placeholders;
+    placeholders.reserve(uniqueUUIDs.size() * 3);
+    for (std::size_t i = 0; i < uniqueUUIDs.size(); ++i)
+    {
+        if (i > 0)
+        {
+            placeholders += ", ";
+        }
+        placeholders += "?";
+    }
+
+    const std::string sqlRequest = fmt::format("SELECT UUID, Name, TypeID, TypeName, CreateTime, ModificationTime "
+                                               "FROM AssetMetadata WHERE UUID IN ({});",
+                                               placeholders);
+
+    BigFile::Request assetRequest {*this, sqlRequest.c_str()};
+    for (std::size_t i = 0; i < uniqueUUIDs.size(); ++i)
+    {
+        assetRequest.Bind(static_cast<std::uint32_t>(i + 1), uniqueUUIDs[i].ToBytes());
+    }
+
+    metadatas.reserve(uniqueUUIDs.size());
+    for (std::size_t i = 0; i < uniqueUUIDs.size(); ++i)
+    {
+        if (!assetRequest.Step())
+        {
+            break;
+        }
+
+        metadatas.push_back(
+            AssetMetadata {.m_uuid = UUID {std::span<const std::byte, UUID::UUID_BYTE_SIZE> {
+                             static_cast<eastl::span<const std::byte>>(assetRequest.Get(0)).data(),
+                             UUID::UUID_BYTE_SIZE}},
+                           .m_name = eastl::string {static_cast<eastl::string_view>(assetRequest.Get(1))},
+                           .m_typeID = assetRequest.Get(2),
+                           .m_typeName = eastl::string {static_cast<eastl::string_view>(assetRequest.Get(3))},
+                           .m_creationTime = Time {static_cast<std::uint64_t>(assetRequest.Get(4))},
+                           .m_modificationTime = Time {static_cast<std::uint64_t>(assetRequest.Get(5))}});
+    }
+
+    return metadatas;
+}
+
+/****************************************************************************************/
+
+void BigFile::SaveAssetFlatbuffer(const AssetMetadata& p_metadata, const eastl::span<const std::byte> p_flatbuffer)
+{
+    BeginTransaction();
+
+    BigFile::Request metadataRequest {
+      *this,
+      "INSERT INTO AssetMetadata (UUID, Name, TypeID, TypeName) VALUES (?1, ?2, ?3, ?4) "
+      "ON CONFLICT(UUID) DO UPDATE SET Name = excluded.Name, TypeID = excluded.TypeID, TypeName = excluded.TypeName;"};
+    metadataRequest.Bind(1, p_metadata.m_uuid.ToBytes());
+    metadataRequest.Bind(2, p_metadata.m_name);
+    metadataRequest.Bind(3, p_metadata.m_typeID);
+    metadataRequest.Bind(4, p_metadata.m_typeName);
+    metadataRequest.Execute();
+
+    BigFile::Request assetRequest {*this,
+                                   "INSERT INTO Asset (UUID, Asset) VALUES (?1, ?2) "
+                                   "ON CONFLICT(UUID) DO UPDATE SET Asset = excluded.Asset;"};
+    assetRequest.Bind(1, p_metadata.m_uuid.ToBytes());
+    assetRequest.Bind(2, p_flatbuffer);
+    assetRequest.Execute();
+
+    CommitTransaction();
+}
+
+/****************************************************************************************/
+
+void BigFile::SaveAssetFlatbuffers(const eastl::span<const AssetMetadata> p_metadatas,
+                                   const eastl::span<const eastl::vector<std::byte>> p_flatbuffers)
+{
+    ASSERT(EngineAssertHandler,
+           p_metadatas.size() == p_flatbuffers.size(),
+           "p_metadatas and p_flatbuffers must have the same size");
+
+    if (p_metadatas.empty())
+    {
+        return;
+    }
+
+    BeginTransaction();
+
+    constexpr std::size_t METADATA_PARAMS_PER_ROW = 4;
+    const std::size_t maxRowsPerStatement = static_cast<std::size_t>(
+                                                sqlite3_limit(m_db, SQLITE_LIMIT_VARIABLE_NUMBER, -1)) /
+                                            METADATA_PARAMS_PER_ROW;
+
+    for (std::size_t chunkStart = 0; chunkStart < p_metadatas.size(); chunkStart += maxRowsPerStatement)
+    {
+        const std::size_t chunkSize = eastl::min(maxRowsPerStatement, p_metadatas.size() - chunkStart);
+
+        eastl::string metadataPlaceholders;
+        metadataPlaceholders.reserve(chunkSize * 14);
+        for (std::size_t i = 0; i < chunkSize; ++i)
+        {
+            if (i > 0)
+            {
+                metadataPlaceholders += ", ";
+            }
+            metadataPlaceholders += "(?, ?, ?, ?)";
+        }
+
+        const std::string metadataSQL = fmt::format(
+            "INSERT INTO AssetMetadata (UUID, Name, TypeID, TypeName) VALUES {} "
+            "ON CONFLICT(UUID) DO UPDATE SET Name = excluded.Name, TypeID = excluded.TypeID, TypeName = "
+            "excluded.TypeName;",
+            metadataPlaceholders);
+
+        BigFile::Request metadataRequest {*this, metadataSQL.c_str()};
+        std::uint32_t metadataBindIndex = 1;
+        for (std::size_t i = 0; i < chunkSize; ++i)
+        {
+            const AssetMetadata& metadata = p_metadatas[chunkStart + i];
+            metadataRequest.Bind(metadataBindIndex++, metadata.m_uuid.ToBytes());
+            metadataRequest.Bind(metadataBindIndex++, metadata.m_name);
+            metadataRequest.Bind(metadataBindIndex++, metadata.m_typeID);
+            metadataRequest.Bind(metadataBindIndex++, metadata.m_typeName);
+        }
+        metadataRequest.Execute();
+
+        eastl::string assetPlaceholders;
+        assetPlaceholders.reserve(chunkSize * 8);
+        for (std::size_t i = 0; i < chunkSize; ++i)
+        {
+            if (i > 0)
+            {
+                assetPlaceholders += ", ";
+            }
+            assetPlaceholders += "(?, ?)";
+        }
+
+        const std::string assetSQL = fmt::format(
+            "INSERT INTO Asset (UUID, Asset) VALUES {} ON CONFLICT(UUID) DO UPDATE SET Asset = excluded.Asset;",
+            assetPlaceholders);
+
+        BigFile::Request assetRequest {*this, assetSQL.c_str()};
+        std::uint32_t assetBindIndex = 1;
+        for (std::size_t i = 0; i < chunkSize; ++i)
+        {
+            assetRequest.Bind(assetBindIndex++, p_metadatas[chunkStart + i].m_uuid.ToBytes());
+            assetRequest.Bind(assetBindIndex++, p_flatbuffers[chunkStart + i]);
+        }
+        assetRequest.Execute();
+    }
+
+    CommitTransaction();
+}
+
+/****************************************************************************************/
+
+bool BigFile::Has(const UUID& p_uuid) const
+{
+    BigFile::Request request {*this, "SELECT 1 FROM AssetMetadata WHERE UUID = ?1;"};
+    request.Bind(1, p_uuid.ToBytes());
+
+    return request.Step();
+}
+
+/****************************************************************************************/
+
+BigFile::Request::Request(const BigFile& p_bigFile, const eastl::string_view p_request):
+    m_db(p_bigFile.m_db)
+{
+    [[maybe_unused]]
+    const int result = sqlite3_prepare_v2(m_db,
+                                          p_request.data(),
+                                          static_cast<std::uint32_t>(p_request.size()),
+                                          &m_statement,
+                                          nullptr);
+    CRITICAL_ASSERT(EngineAssertHandler,
+                    result == SQLITE_OK,
+                    "Failed to create statement from BigFile DB: {}",
+                    sqlite3_errmsg(m_db));
+}
+
+/****************************************************************************************/
+
+void BigFile::Request::Bind(const std::uint32_t p_index, const std::int32_t p_value)
+{
+    ASSERT(EngineAssertHandler,
+           (p_index >= 1) && (p_index <= static_cast<std::uint32_t>(sqlite3_bind_parameter_count(m_statement))),
+           "Invalid index for statement");
+
+    [[maybe_unused]]
+    const int result = sqlite3_bind_int(m_statement, p_index, p_value);
+    ASSERT(EngineAssertHandler, result == SQLITE_OK, "Failed to bind value for statement: {}", sqlite3_errmsg(m_db));
+}
+
+/****************************************************************************************/
+
+void BigFile::Request::Bind(const std::uint32_t p_index, const std::uint32_t p_value)
+{
+    ASSERT(EngineAssertHandler,
+           (p_index >= 1) && (p_index <= static_cast<std::uint32_t>(sqlite3_bind_parameter_count(m_statement))),
+           "Invalid index for statement");
+
+    [[maybe_unused]]
+    const int result = sqlite3_bind_int(m_statement, p_index, p_value);
+    ASSERT(EngineAssertHandler, result == SQLITE_OK, "Failed to bind value for statement: {}", sqlite3_errmsg(m_db));
+}
+
+/****************************************************************************************/
+
+void BigFile::Request::Bind(const std::uint32_t p_index, const std::int64_t p_value)
+{
+    ASSERT(EngineAssertHandler,
+           (p_index >= 1) && (p_index <= static_cast<std::uint32_t>(sqlite3_bind_parameter_count(m_statement))),
+           "Invalid index for statement");
+
+    [[maybe_unused]]
+    const int result = sqlite3_bind_int64(m_statement, p_index, p_value);
+    ASSERT(EngineAssertHandler, result == SQLITE_OK, "Failed to bind value for statement: {}", sqlite3_errmsg(m_db));
+}
+
+/****************************************************************************************/
+
+void BigFile::Request::Bind(const std::uint32_t p_index, const std::uint64_t p_value)
+{
+    ASSERT(EngineAssertHandler,
+           (p_index >= 1) && (p_index <= static_cast<std::uint32_t>(sqlite3_bind_parameter_count(m_statement))),
+           "Invalid index for statement");
+
+    [[maybe_unused]]
+    const int result = sqlite3_bind_int64(m_statement, p_index, std::bit_cast<std::int64_t>(p_value));
+    ASSERT(EngineAssertHandler, result == SQLITE_OK, "Failed to bind value for statement: {}", sqlite3_errmsg(m_db));
+}
+
+/****************************************************************************************/
+
+void BigFile::Request::Bind(const std::uint32_t p_index, const float p_value)
+{
+    ASSERT(EngineAssertHandler,
+           (p_index >= 1) && (p_index <= static_cast<std::uint32_t>(sqlite3_bind_parameter_count(m_statement))),
+           "Invalid index for statement");
+
+    [[maybe_unused]]
+    const int result = sqlite3_bind_double(m_statement, p_index, p_value);
+    ASSERT(EngineAssertHandler, result == SQLITE_OK, "Failed to bind value for statement: {}", sqlite3_errmsg(m_db));
+}
+
+/****************************************************************************************/
+
+void BigFile::Request::Bind(const std::uint32_t p_index, const double p_value)
+{
+    ASSERT(EngineAssertHandler,
+           (p_index >= 1) && (p_index <= static_cast<std::uint32_t>(sqlite3_bind_parameter_count(m_statement))),
+           "Invalid index for statement");
+
+    [[maybe_unused]]
+    const int result = sqlite3_bind_double(m_statement, p_index, p_value);
+    ASSERT(EngineAssertHandler, result == SQLITE_OK, "Failed to bind value for statement: {}", sqlite3_errmsg(m_db));
+}
+
+/****************************************************************************************/
+
+void BigFile::Request::Bind(const std::uint32_t p_index, const eastl::string_view p_value, const CopyValue p_copy)
+{
+    ASSERT(EngineAssertHandler,
+           (p_index >= 1) && (p_index <= static_cast<std::uint32_t>(sqlite3_bind_parameter_count(m_statement))),
+           "Invalid index for statement");
+
+    [[maybe_unused]]
+    const int result = sqlite3_bind_text(m_statement,
+                                         p_index,
+                                         p_value.data(),
+                                         static_cast<std::uint32_t>(p_value.size()),
+                                         p_copy ? SQLITE_TRANSIENT : SQLITE_STATIC);
+    ASSERT(EngineAssertHandler, result == SQLITE_OK, "Failed to bind value for statement: {}", sqlite3_errmsg(m_db));
+}
+
+/****************************************************************************************/
+
+void BigFile::Request::Bind(const std::uint32_t p_index,
+                            const eastl::span<const std::byte> p_value,
+                            const CopyValue p_copy)
+{
+    ASSERT(EngineAssertHandler,
+           (p_index >= 1) && (p_index <= static_cast<std::uint32_t>(sqlite3_bind_parameter_count(m_statement))),
+           "Invalid index for statement");
+
+    [[maybe_unused]]
+    const int result = sqlite3_bind_blob(m_statement,
+                                         p_index,
+                                         p_value.data(),
+                                         static_cast<std::uint32_t>(p_value.size()),
+                                         p_copy ? SQLITE_TRANSIENT : SQLITE_STATIC);
+    ASSERT(EngineAssertHandler, result == SQLITE_OK, "Failed to bind value for statement: {}", sqlite3_errmsg(m_db));
+}
+
+/****************************************************************************************/
+
+bool BigFile::Request::Step()
+{
+    const int result = sqlite3_step(m_statement);
+    ASSERT(EngineAssertHandler,
+           (result == SQLITE_DONE) || (result == SQLITE_ROW),
+           "Failed to step through the statement: {}",
+           sqlite3_errmsg(m_db));
+
+    return result == SQLITE_ROW;
+}
+
+/****************************************************************************************/
+
+std::uint32_t BigFile::Request::Execute()
+{
+    [[maybe_unused]]
+    const int result = sqlite3_step(m_statement);
+    ASSERT(EngineAssertHandler, (result == SQLITE_DONE), "Failed to execute the statement: {}", sqlite3_errmsg(m_db));
+
+    return sqlite3_changes(m_db);
+}
+
+/****************************************************************************************/
+
+BigFile::Request::Column::Column(const Request& p_request, const std::uint32_t p_index):
+    m_statement(p_request.m_statement),
+    m_index(p_index)
+{
+}
+
+/****************************************************************************************/
+
+BigFile::Request::Column::operator std::int32_t() const
+{
+    return sqlite3_column_int(m_statement, m_index);
+}
+
+/****************************************************************************************/
+
+BigFile::Request::Column::operator std::uint32_t() const
+{
+    return sqlite3_column_int(m_statement, m_index);
+}
+
+/****************************************************************************************/
+
+BigFile::Request::Column::operator std::int64_t() const
+{
+    return sqlite3_column_int64(m_statement, m_index);
+}
+
+/****************************************************************************************/
+
+BigFile::Request::Column::operator std::uint64_t() const
+{
+    return std::bit_cast<std::uint64_t>(sqlite3_column_int64(m_statement, m_index));
+}
+
+/****************************************************************************************/
+
+BigFile::Request::Column::operator float() const
+{
+    return static_cast<float>(sqlite3_column_double(m_statement, m_index));
+}
+
+/****************************************************************************************/
+
+BigFile::Request::Column::operator double() const
+{
+    return sqlite3_column_double(m_statement, m_index);
+}
+
+/****************************************************************************************/
+
+BigFile::Request::Column::operator eastl::string_view() const
+{
+    return eastl::string_view {reinterpret_cast<const char*>(sqlite3_column_text(m_statement, m_index)),
+                               static_cast<std::size_t>(sqlite3_column_bytes(m_statement, m_index))};
+}
+
+/****************************************************************************************/
+
+BigFile::Request::Column::operator eastl::span<const std::byte>() const
+{
+    return eastl::span<const std::byte> {static_cast<const std::byte*>(sqlite3_column_blob(m_statement, m_index)),
+                                         static_cast<std::size_t>(sqlite3_column_bytes(m_statement, m_index))};
+}
+
+/****************************************************************************************/
+
+BigFile::Request::Column BigFile::Request::Get(const std::uint32_t p_index) const
+{
+    ASSERT(EngineAssertHandler,
+           p_index < static_cast<std::uint32_t>(sqlite3_column_count(m_statement)),
+           "Invalid index for column!");
+    return {*this, p_index};
+}
+
+/****************************************************************************************/
+
+BigFile::Request::~Request()
+{
+    [[maybe_unused]]
+    const int result = sqlite3_finalize(m_statement);
+    CRITICAL_ASSERT(EngineAssertHandler, result == SQLITE_OK, "Failed to finalize statement: {}", sqlite3_errmsg(m_db));
+}
+#endif
+}   // namespace Bigfoot

Bigfoot/Sources/Engine/BigFile/BigFileSchema.sql

@@ -1,41 +1,38 @@
 PRAGMA journal_mode=WAL;
-PRAGMA foreign_keys = ON;
 
-DROP TABLE IF EXISTS AssetHeader;
-CREATE TABLE IF NOT EXISTS AssetHeader (
-    UUID              	BLOB        NOT NULL UNIQUE,
+CREATE TABLE IF NOT EXISTS AssetMetadata (
+    UUID              	BLOB        NOT NULL,
     Name            	TEXT        NOT NULL UNIQUE,
     TypeID              INTEGER     NOT NULL,
     TypeName            TEXT        NOT NULL,
 
-    CreateTime      	INTEGER     NOT NULL DEFAULT(CAST(unixepoch('subsec') AS INTEGER) * 1000000),
-    ModificationTime    INTEGER     NOT NULL DEFAULT(CAST(unixepoch('subsec') AS INTEGER) * 1000000),
+    CreateTime      	INTEGER     NOT NULL DEFAULT(CAST(unixepoch('subsec') * 1000000 AS INTEGER)),
+    ModificationTime    INTEGER     NOT NULL DEFAULT(CAST(unixepoch('subsec') * 1000000 AS INTEGER)),
 
     PRIMARY KEY(UUID)
-);
+) WITHOUT ROWID;
 
-CREATE TRIGGER IF NOT EXISTS AssetHeader_UpdateTime
-AFTER UPDATE OF Name, TypeID, TypeName ON AssetHeader FOR EACH ROW
+CREATE TRIGGER IF NOT EXISTS AssetMetadata_UpdateTime
+AFTER UPDATE OF Name, TypeID, TypeName ON AssetMetadata FOR EACH ROW
 BEGIN
-    UPDATE AssetHeader
-    SET ModificationTime = CAST(unixepoch('subsec') AS INTEGER) * 1000000
+    UPDATE AssetMetadata
+    SET ModificationTime = CAST(unixepoch('subsec') * 1000000 AS INTEGER)
     WHERE UUID = NEW.UUID;
 END;
 
-DROP TABLE IF EXISTS Asset;
 CREATE TABLE IF NOT EXISTS Asset (
-    UUID              	BLOB        NOT NULL UNIQUE,
+    UUID              	BLOB        NOT NULL,
 
     Asset               BLOB        NOT NULL,
 
     PRIMARY KEY(UUID),
-    FOREIGN KEY(UUID) REFERENCES AssetHeader(UUID) ON DELETE CASCADE
-);
+    FOREIGN KEY(UUID) REFERENCES AssetMetadata(UUID) ON DELETE CASCADE
+) WITHOUT ROWID;
 
 CREATE TRIGGER IF NOT EXISTS Asset_UpdateTime
 AFTER UPDATE OF Asset ON Asset FOR EACH ROW
 BEGIN
-    UPDATE AssetHeader
-    SET ModificationTime = CAST(unixepoch('subsec') AS INTEGER) * 1000000
+    UPDATE AssetMetadata
+    SET ModificationTime = CAST(unixepoch('subsec') * 1000000 AS INTEGER)
     WHERE UUID = NEW.UUID;
 END;

Bigfoot/Sources/Engine/CMakeLists.txt

@@ -5,8 +5,7 @@ set(PublicDependencies
         SQLite::SQLite3)
 set(PrivateDependencies)
 set(BigfootPublicDependencies
-        System
-        Utils)
+        System)
 set(BigfootPrivateDependencies)
 
 set(BIGFOOT_MAJOR 0)

Bigfoot/Sources/Engine/DataAccessor/DataAccessor.cpp

@@ -0,0 +1,15 @@
+/*********************************************************************
+ * \file   DataAccessor.cpp
+ *
+ * \author Romain BOULLARD
+ * \date   August 2026
+ *********************************************************************/
+#include <Engine/DataAccessor/DataAccessor.hpp>
+
+namespace Bigfoot
+{
+void SetDataAccessor(DataAccessor* p_dataAccessor)
+{
+    g_dataAccessor = p_dataAccessor;
+}
+}   // namespace Bigfoot

Bigfoot/Sources/Engine/Include/Engine/Asset/Asset.fbs

@@ -0,0 +1,22 @@
+include "Engine/Asset/AssetTypeID.fbs";
+
+include "System/UUID/UUID.fbs";
+
+namespace Flat.Bigfoot;
+
+table AssetHeader
+{
+    uuid:         UUID        (required, native_inline, id: 0);
+    name:         string      (required, id: 1);
+    type_id:      AssetTypeID (required, native_inline, id: 2);
+    type_name:    string      (required, id: 3);
+    version:      uint = 0    (id: 4);
+}
+
+table Asset
+{
+    header: AssetHeader (required, id: 0);
+    inner_asset:  [ubyte]     (required, id: 1);
+}
+
+root_type Asset;

Bigfoot/Sources/Engine/Include/Engine/Asset/Asset.hpp

@@ -0,0 +1,189 @@
+/*********************************************************************
+ * \file   Asset.hpp
+ *
+ * \author Romain BOULLARD
+ * \date   April 2026
+ *********************************************************************/
+#ifndef BIGFOOT_ENGINE_ASSET_ASSET_HPP
+#define BIGFOOT_ENGINE_ASSET_ASSET_HPP
+#include <Engine/Asset/AssetConcepts.hpp>
+#include <Engine/Asset/Asset_generated.hpp>
+#include <Engine/EngineAssertHandler.hpp>
+
+#include <EASTL/span.h>
+#include <EASTL/vector.h>
+#include <ankerl/unordered_dense.h>
+#include <flatbuffers/reflection.h>
+#include <rapidhash.h>
+
+namespace Bigfoot
+{
+class AssetBase
+{
+  public:
+    virtual ~AssetBase() = default;
+
+  protected:
+    AssetBase() = default;
+
+    AssetBase(const AssetBase& p_asset) = delete;
+    AssetBase(AssetBase&& p_asset) = default;
+
+    AssetBase& operator=(const AssetBase& p_asset) = delete;
+    AssetBase& operator=(AssetBase&& p_asset) = default;
+};
+
+template<class ASSET>
+    requires AssetTraits<ASSET>
+class Asset: public AssetBase
+{
+  public:
+    using FLAT_ASSET = typename ASSET::FLAT;
+
+    /**
+     * Constructor
+     *
+     * Will default initialize header
+     *
+     */
+    Asset()
+    {
+        m_header.type_id = GetTypeID();
+        m_header.type_name = eastl::string {GetTypeName()};
+    }
+
+    /**
+     * Get the header of the asset
+     *
+     * \return The header of the asset
+     */
+    [[nodiscard]]
+    const ::Flat::Bigfoot::AssetHeaderT& GetHeader() const
+    {
+        return m_header;
+    }
+
+    /**
+     * Set the name of the asset
+     *
+     * \param p_name The name of the asset
+     */
+    void SetName(const eastl::string_view p_name)
+    {
+        m_header.name = p_name;
+    }
+
+    /**
+     * Set the version of the asset
+     *
+     * \param p_name The version of the asset
+     */
+    void SetVersion(const std::uint32_t p_version)
+    {
+        m_header.version = p_version;
+    }
+
+    /**
+     * Get the asset
+     *
+     * \return The asset
+     */
+    [[nodiscard]]
+    const typename FLAT_ASSET::NativeTableType& GetAsset() const
+    {
+        return m_asset;
+    }
+
+    /**
+     * Get the asset
+     *
+     * \return The asset
+     */
+    [[nodiscard]]
+    typename FLAT_ASSET::NativeTableType& GetAsset()
+    {
+        return m_asset;
+    }
+
+    /**
+     * Unpack a flatbuffer to the asset
+     *
+     * \param p_flatbuffer The flatbuffer to unpack
+     */
+    void Unpack(const eastl::span<const std::byte> p_flatbuffer)
+    {
+#ifdef BIGFOOT_NOT_OPTIMIZED
+        flatbuffers::Verifier verifier {std::bit_cast<std::uint8_t*>(p_flatbuffer.data()), p_flatbuffer.size()};
+        const bool assetVerified = ::Flat::Bigfoot::VerifyAssetBuffer(verifier);
+        CRITICAL_ASSERT(EngineAssertHandler, assetVerified, "Given asset could not be verified!");
+
+        const ::Flat::Bigfoot::Asset* asset = flatbuffers::GetRoot<::Flat::Bigfoot::Asset>(p_flatbuffer.data());
+
+        flatbuffers::Verifier innerAssetVerifier {asset->inner_asset()->data(), asset->inner_asset()->size()};
+        const bool innerAssetVerified = innerAssetVerifier.VerifyBuffer<FLAT_ASSET>();
+        CRITICAL_ASSERT(EngineAssertHandler, innerAssetVerified, "Given asset could not be verified!");
+#else
+        const ::Flat::Bigfoot::Asset* asset = flatbuffers::GetRoot<::Flat::Bigfoot::Asset>(p_flatbuffer.data());
+#endif
+
+        asset->header()->UnPackTo(&m_header);
+        flatbuffers::GetRoot<FLAT_ASSET>(asset->inner_asset()->data())->UnPackTo(&m_asset, nullptr);
+    }
+
+    /**
+     * Pack the asset to a flatbuffer
+     *
+     * \return The packed asset
+     */
+    [[nodiscard]]
+    eastl::vector<std::byte> Pack() const
+    {
+        flatbuffers::FlatBufferBuilder innerAssetFbb;
+        innerAssetFbb.Finish(FLAT_ASSET::Pack(innerAssetFbb, &m_asset));
+
+        flatbuffers::FlatBufferBuilder assetFbb;
+        const auto header = ::Flat::Bigfoot::AssetHeader::Pack(assetFbb, &m_header);
+        const auto innerAsset = assetFbb.CreateVector(innerAssetFbb.GetBufferPointer(), innerAssetFbb.GetSize());
+        assetFbb.Finish(::Flat::Bigfoot::CreateAsset(assetFbb, header, innerAsset));
+
+        return eastl::vector<std::byte> {std::bit_cast<std::byte*>(assetFbb.GetBufferPointer()),
+                                         std::bit_cast<std::byte*>(assetFbb.GetBufferPointer() + assetFbb.GetSize())};
+    }
+
+    /**
+     * Get the AssetTypeID
+     *
+     * \return The AssetTypeIPD
+     */
+    [[nodiscard]]
+    static AssetTypeID GetTypeID()
+    {
+        static const AssetTypeID typeID = rapidhash(FLAT_ASSET::GetFullyQualifiedName(),
+                                                    std::strlen(FLAT_ASSET::GetFullyQualifiedName()));
+        return typeID;
+    }
+
+    /**
+     * Get the type name
+     *
+     * \return The type name
+     */
+    [[nodiscard]]
+    static eastl::string_view GetTypeName()
+    {
+        return FLAT_ASSET::GetFullyQualifiedName();
+    }
+
+  private:
+    /**
+     * The asset
+     */
+    typename FLAT_ASSET::NativeTableType m_asset;
+    /**
+     * The asset header
+     */
+    ::Flat::Bigfoot::AssetHeaderT m_header;
+};
+}   // namespace Bigfoot
+
+#endif

Bigfoot/Sources/Engine/Include/Engine/Asset/AssetConcepts.hpp

@@ -0,0 +1,40 @@
+/*********************************************************************
+ * \file   AssetConcepts.hpp
+ *
+ * \author Romain BOULLARD
+ * \date   August 2026
+ *********************************************************************/
+#ifndef BIGFOOT_ENGINE_ASSET_ASSETCONCEPTS_HPP
+#define BIGFOOT_ENGINE_ASSET_ASSETCONCEPTS_HPP
+#include <Engine/Asset/AssetTypeID.hpp>
+
+#include <System/UUID/UUID.hpp>
+
+#include <concepts>
+
+namespace Bigfoot
+{
+class AssetBase;
+
+/**
+ * The traits struct passed to Asset<TRAITS> (e.g. AssetATraits).
+ * Must name the generated flatbuffers table type for the asset.
+ */
+template<class TRAITS>
+concept AssetTraits = requires {
+    typename TRAITS::FLAT;
+    typename TRAITS::FLAT::NativeTableType;
+    { TRAITS::FLAT::GetFullyQualifiedName() } -> std::convertible_to<const char*>;
+};
+
+/**
+ * A concrete Asset type (e.g. AssetA), usable with AssetContainer, AssetLibrary and References.
+ */
+template<class ASSET>
+concept AssetType = std::derived_from<ASSET, AssetBase> && !std::same_as<ASSET, AssetBase> &&
+                    requires(const ASSET& p_asset) {
+                        { ASSET::GetTypeID() } -> std::convertible_to<AssetTypeID>;
+                        { p_asset.GetHeader().uuid } -> std::convertible_to<UUID>;
+                    };
+}   // namespace Bigfoot
+#endif

Bigfoot/Sources/Engine/Include/Engine/Asset/AssetContainer.hpp

@@ -0,0 +1,355 @@
+/*********************************************************************
+ * \file   AssetContainer.hpp
+ *
+ * \author Romain BOULLARD
+ * \date   May 2026
+ *********************************************************************/
+#ifndef BIGFOOT_ENGINE_ASSET_ASSETCONTAINER_HPP
+#define BIGFOOT_ENGINE_ASSET_ASSETCONTAINER_HPP
+#include <Engine/Asset/Asset.hpp>
+#include <Engine/Asset/AssetConcepts.hpp>
+#include <Engine/EngineAssertHandler.hpp>
+
+#include <Utils/Containers/SlotMap.hpp>
+
+#include <ankerl/unordered_dense.h>
+
+#include <cstdint>
+
+namespace Bigfoot
+{
+/**
+ * An indirection that allows References to immediately get the asset, without fetching the actual container
+ */
+class ContainerHandle
+{
+  public:
+    /*
+     * Get the HardRef count
+     *
+     * \return The HardRef count.
+     */
+    [[nodiscard]]
+    std::uint32_t GetHardRefCount() const
+    {
+        return m_hardRefCount;
+    }
+
+    /*
+     * Increment the HardRef count
+     *
+     */
+    void IncrementHardRefCount()
+    {
+        ++m_hardRefCount;
+    }
+
+    /*
+     * Decrement the HardRef count
+     *
+     */
+    void DecrementHardRefCount()
+    {
+        --m_hardRefCount;
+    }
+
+    /*
+     * Get the SoftRef count
+     *
+     * \return The SoftRef count.
+     */
+    [[nodiscard]]
+    std::uint32_t GetSoftRefCount() const
+    {
+        return m_softRefCount;
+    }
+
+    /*
+     * Increment the SoftRef count
+     *
+     */
+    void IncrementSoftRefCount()
+    {
+        ++m_softRefCount;
+    }
+
+    /*
+     * Decrement the SoftRef count
+     *
+     */
+    void DecrementSoftRefCount()
+    {
+        --m_softRefCount;
+    }
+
+    /*
+     * Get the Asset
+     *
+     * \return The asset, can be nullptr
+     */
+    [[nodiscard]]
+    AssetBase* GetAsset()
+    {
+        return m_asset;
+    }
+
+    /*
+     * Get the Asset
+     *
+     * \return The asset
+     */
+    [[nodiscard]]
+    const AssetBase* GetAsset() const
+    {
+        return m_asset;
+    }
+
+    /*
+     * Set the asset
+     *
+     * \param p_asset The asset
+     */
+    void SetAsset(AssetBase* p_asset)
+    {
+        m_asset = p_asset;
+    }
+
+  private:
+    /*
+     * The HardRef count
+     */
+    std::uint32_t m_hardRefCount = 0;
+
+    /*
+     * The SoftRef count
+     */
+    std::uint32_t m_softRefCount = 0;
+
+    /*
+     * The asset
+     */
+    AssetBase* m_asset = nullptr;
+};
+
+/****************************************************************************************/
+
+class AssetContainerBase
+{
+    using SlotMap = StableSlotMap<ContainerHandle>;
+    using SlotMapKey = SlotMap::SlotMapKey;
+
+  public:
+    virtual ~AssetContainerBase() = default;
+
+    /*
+     * Check if an Asset is in the AssetContainer or not
+     *
+     * \param p_uuid The UUID to check
+     * \return True if in AssetContainer, false otherwise
+     */
+    [[nodiscard]]
+    bool Has(const UUID& p_uuid) const
+    {
+        const Entry* entry = FindEntry(p_uuid);
+        return entry != nullptr && entry->m_assetSlotKey.Valid();
+    }
+
+    /*
+     * Acquires a ContainerHandle for a given UUID
+     * Will create it if it does not exists
+     *
+     * \param p_uuid The UUID to get ContainerHandle for
+     * \return A ContainerHandle for the UUID
+     */
+    [[nodiscard]]
+    ContainerHandle* AcquireContainerHandle(const UUID& p_uuid)
+    {
+        return GetOrCreateEntry(p_uuid).m_handle;
+    }
+
+    /*
+     * Remove an Asset from the AssetContainer
+     *
+     * \param p_uuid The UUID to remove
+     */
+    virtual void Remove(const UUID& p_uuid)
+    {
+        if (Entry* entry = FindEntry(p_uuid); entry != nullptr)
+        {
+            m_handles.Remove(entry->m_handleSlotKey);
+            m_uuidToEntry.erase(p_uuid);
+        }
+    }
+
+    AssetContainerBase& operator=(AssetContainerBase&& p_container) = delete;
+
+  protected:
+    struct Entry
+    {
+        /*
+         * SlotMapKey to the handle
+         */
+        SlotMapKey m_handleSlotKey;
+
+        /*
+         * SlotMapKey to the asset
+         */
+        SlotMapKey m_assetSlotKey;
+
+        /*
+         * The handle itself, cached to avoid a SlotMap lookup on every access
+         */
+        ContainerHandle* m_handle = nullptr;
+    };
+
+    AssetContainerBase() = default;
+
+    AssetContainerBase(AssetContainerBase&& p_container) = delete;
+
+    /*
+     * Finds an entry matching the Asset
+     *
+     * \param p_uuid The UUID to find
+     * \return Pointer to an Entry, nullptr otherwise
+     */
+    [[nodiscard]]
+    Entry* FindEntry(const UUID& p_uuid)
+    {
+        const auto it = m_uuidToEntry.find(p_uuid);
+        return it != m_uuidToEntry.end() ? &it->second : nullptr;
+    }
+
+    /*
+     * Finds an entry matching the Asset
+     *
+     * \param p_uuid The UUID to find
+     * \return Pointer to an Entry, nullptr otherwise
+     */
+    [[nodiscard]]
+    const Entry* FindEntry(const UUID& p_uuid) const
+    {
+        const auto it = m_uuidToEntry.find(p_uuid);
+        return it != m_uuidToEntry.end() ? &it->second : nullptr;
+    }
+
+    /*
+     * Finds an entry matching the Asset
+     * Creates it if it does not exist
+     *
+     * \param p_uuid The UUID to find
+     * \return The entry matching the Asset
+     */
+    [[nodiscard]]
+    Entry& GetOrCreateEntry(const UUID& p_uuid)
+    {
+        auto [it, inserted] = m_uuidToEntry.try_emplace(p_uuid);
+        if (inserted)
+        {
+            it->second.m_handleSlotKey = m_handles.Insert();
+            it->second.m_handle = m_handles.Get(it->second.m_handleSlotKey);
+        }
+
+        return it->second;
+    }
+
+  private:
+    /*
+     * HandleContainers
+     */
+    SlotMap m_handles;
+
+    /*
+     * Every Asset added to the map
+     */
+    ankerl::unordered_dense::map<UUID, Entry> m_uuidToEntry;
+};
+
+/****************************************************************************************/
+
+template<class ASSET>
+    requires AssetType<ASSET>
+class AssetContainer: public AssetContainerBase
+{
+    using SlotMap = StableSlotMap<ASSET>;
+    using SlotMapKey = SlotMap::SlotMapKey;
+
+  public:
+    /*
+     * Inserts an Asset to the AssetContainer
+     *
+     * \tparam ARGS Arguments to construct the asset
+     * \param p_args The arguments
+     * \return The key to the inserted asset.
+     */
+    template<class... ARGS>
+    [[nodiscard]]
+    SlotMapKey Insert(ARGS&&... p_args)
+    {
+        SlotMapKey slotKey = m_assets.Insert(std::forward<ARGS>(p_args)...);
+        ASSET* asset = m_assets.Get(slotKey);
+
+        Entry& entry = GetOrCreateEntry(asset->GetHeader().uuid);
+        if (entry.m_assetSlotKey.Valid())
+        {
+            m_assets.Remove(slotKey);
+            slotKey = entry.m_assetSlotKey;
+        }
+        else
+        {
+            entry.m_assetSlotKey = slotKey;
+            entry.m_handle->SetAsset(asset);
+        }
+
+        return slotKey;
+    }
+
+    /*
+     * Get the Asset
+     *
+     * \param p_key The key to the asset
+     * \return Pointer to the Asset
+     */
+    [[nodiscard]]
+    ASSET* Get(const SlotMapKey p_key)
+    {
+        return m_assets.Get(p_key);
+    }
+
+    /*
+     * Get the Asset
+     *
+     * \param p_key The key to the asset
+     * \return Pointer to the Asset
+     */
+    [[nodiscard]]
+    const ASSET* Get(const SlotMapKey p_key) const
+    {
+        return m_assets.Get(p_key);
+    }
+
+    /*
+     * Remove an Asset from the AssetContainer
+     *
+     * \param p_uuid The UUID to remove
+     */
+    void Remove(const UUID& p_uuid) override
+    {
+        if (Entry* entry = FindEntry(p_uuid); entry != nullptr && entry->m_assetSlotKey.Valid())
+        {
+            entry->m_handle->SetAsset(nullptr);
+            m_assets.Remove(entry->m_assetSlotKey);
+            entry->m_assetSlotKey = SlotMapKey {};
+        }
+
+        AssetContainerBase::Remove(p_uuid);
+    }
+
+  private:
+    /*
+     * The assets
+     */
+    SlotMap m_assets;
+};
+}   // namespace Bigfoot
+
+#endif

Bigfoot/Sources/Engine/Include/Engine/Asset/AssetHelper.hpp

@@ -0,0 +1,24 @@
+/*********************************************************************
+ * \file   AssetHelper.hpp
+ *
+ * \author Romain BOULLARD
+ * \date   April 2026
+ *********************************************************************/
+#ifndef BIGFOOT_ENGINE_ASSET_ASSETHELPER_HPP
+#define BIGFOOT_ENGINE_ASSET_ASSETHELPER_HPP
+#include <Engine/Asset/AssetContainer.hpp>
+#include <Engine/Asset/AssetLibrary.hpp>
+#include <Engine/Asset/Reference.hpp>
+
+#define BIGFOOT_ASSET(AssetName, AssetType)                                                                            \
+    namespace Bigfoot                                                                                                  \
+    {                                                                                                                  \
+    template<>                                                                                                         \
+    AssetTypeID GetAssetTypeID<AssetType>()                                                                            \
+    {                                                                                                                  \
+        return AssetType::GetTypeID();                                                                                 \
+    }                                                                                                                  \
+    AssetContainer<AssetType> g_containerFor##AssetName;                                                               \
+    const bool g_insertedContainerFor##AssetName = g_assetLibrary.Insert(&g_containerFor##AssetName);                  \
+    }
+#endif

Bigfoot/Sources/Engine/Include/Engine/Asset/AssetLibrary.hpp

@@ -0,0 +1,135 @@
+/*********************************************************************
+ * \file   AssetLibrary.hpp
+ *
+ * \author Romain BOULLARD
+ * \date   July 2026
+ *********************************************************************/
+#ifndef BIGFOOT_ENGINE_ASSET_ASSETLIBRARY_HPP
+#define BIGFOOT_ENGINE_ASSET_ASSETLIBRARY_HPP
+#include <Engine/Asset/AssetConcepts.hpp>
+#include <Engine/Asset/AssetContainer.hpp>
+#include <Engine/Asset/AssetTypeID.hpp>
+
+#include <ankerl/unordered_dense.h>
+
+namespace Bigfoot
+{
+class AssetLibrary
+{
+  public:
+    AssetLibrary() = default;
+
+    AssetLibrary(const AssetLibrary& p_library) = default;
+    AssetLibrary(AssetLibrary&& p_library) = delete;
+
+    /**
+     * Insert an AssetContainer pointer to the library
+     *
+     * \tparam ASSET The Asset type
+     * \param p_assetContainer The asset container
+     * \return The AssetContainer for the Asset type. Nullptr if not found
+     */
+    template<class ASSET>
+        requires AssetType<ASSET>
+    [[nodiscard]]
+    bool Insert(AssetContainer<ASSET>* p_assetContainer)
+    {
+        static const AssetTypeID typeID = ASSET::GetTypeID();
+        if (m_assetContainers.contains(typeID))
+        {
+            return false;
+        }
+
+        const auto inserted = m_assetContainers.emplace(typeID, p_assetContainer);
+
+        return inserted.second;
+    }
+
+    /**
+     * Get the AssetContainer for a given AssetType
+     *
+     * \param p_typeID The asset type ID
+     * \return The AssetContainer for the AssetType. Nullptr if not found
+     */
+    [[nodiscard]]
+    AssetContainerBase* GetAssetContainer(const AssetTypeID p_typeID)
+    {
+        if (const auto container = m_assetContainers.find(p_typeID); container != m_assetContainers.end())
+        {
+            return container->second;
+        }
+
+        return nullptr;
+    }
+
+    /**
+     * Get the AssetContainer for a given AssetType
+     *
+     * \param p_typeID The asset type ID
+     * \return The AssetContainer for the AssetType. Nullptr if not found
+     */
+    [[nodiscard]]
+    const AssetContainerBase* GetAssetContainer(const AssetTypeID p_typeID) const
+    {
+        if (const auto container = m_assetContainers.find(p_typeID); container != m_assetContainers.end())
+        {
+            return container->second;
+        }
+
+        return nullptr;
+    }
+
+    AssetLibrary& operator=(const AssetLibrary& p_library) = default;
+    AssetLibrary& operator=(AssetLibrary&& p_library) = delete;
+
+  private:
+    // All the asset containers
+    ankerl::unordered_dense::map<AssetTypeID, AssetContainerBase*> m_assetContainers;
+};
+
+/****************************************************************************************/
+
+// The global asset library for Bigfoot
+inline AssetLibrary g_assetLibrary;
+inline AssetLibrary* g_activeAssetLibrary = &g_assetLibrary;
+
+/****************************************************************************************/
+
+/*
+ * Set the active asset library
+ *
+ * \param p_assetLibrary The asset library to set g_activeAssetLibrary to.
+ */
+void SetActiveAssetLibrary(AssetLibrary* p_assetLibrary);
+
+/****************************************************************************************/
+
+class ScopedActiveAssetLibrary
+{
+  public:
+    ScopedActiveAssetLibrary(AssetLibrary* p_assetLibrary):
+        m_previous(g_activeAssetLibrary)
+    {
+        SetActiveAssetLibrary(p_assetLibrary);
+    }
+
+    ScopedActiveAssetLibrary(const ScopedActiveAssetLibrary& p_scopedActiveAssetLibrary) = delete;
+    ScopedActiveAssetLibrary(ScopedActiveAssetLibrary&& p_scopedActiveAssetLibrary) = delete;
+
+    ~ScopedActiveAssetLibrary()
+    {
+        SetActiveAssetLibrary(m_previous);
+    }
+
+    ScopedActiveAssetLibrary& operator=(const ScopedActiveAssetLibrary& p_scopedActiveAssetLibrary) = delete;
+    ScopedActiveAssetLibrary& operator=(ScopedActiveAssetLibrary&& p_scopedActiveAssetLibrary) = delete;
+
+  private:
+    /*
+     * The previously active asset library.
+     */
+    AssetLibrary* m_previous = nullptr;
+};
+}   // namespace Bigfoot
+
+#endif

Bigfoot/Sources/Engine/Include/Engine/Asset/AssetTypeID.fbs

@@ -0,0 +1,8 @@
+native_include "Engine/Asset/AssetTypeID.hpp";
+
+namespace Flat.Bigfoot;
+
+struct AssetTypeID (native_type: "::Bigfoot::AssetTypeID")
+{
+    value: ulong;
+}

Bigfoot/Sources/Engine/Include/Engine/Asset/AssetTypeID.hpp

@@ -0,0 +1,34 @@
+/*********************************************************************
+ * \file   AssetTypeID.hpp
+ *
+ * \author Romain BOULLARD
+ * \date   February 2026
+ *********************************************************************/
+#ifndef BIGFOOT_ENGINE_ASSET_ASSETTYPEID_HPP
+#define BIGFOOT_ENGINE_ASSET_ASSETTYPEID_HPP
+#include <cstdint>
+
+namespace Bigfoot
+{
+using AssetTypeID = std::uint64_t;
+}
+
+/****************************************************************************************/
+
+namespace Flat
+{
+namespace Bigfoot
+{
+struct AssetTypeID;
+}
+}   // namespace Flat
+
+/****************************************************************************************/
+
+namespace flatbuffers
+{
+Flat::Bigfoot::AssetTypeID Pack(const Bigfoot::AssetTypeID& p_assetTypeID);
+Bigfoot::AssetTypeID UnPack(const Flat::Bigfoot::AssetTypeID& p_flatAssetTypeID);
+}   // namespace flatbuffers
+
+#endif

Bigfoot/Sources/Engine/Include/Engine/Asset/AssetTypeID_generated.hpp

@@ -0,0 +1,78 @@
+// automatically generated by the FlatBuffers compiler, do not modify
+
+
+#ifndef FLATBUFFERS_GENERATED_ASSETTYPEID_FLAT_BIGFOOT_H_
+#define FLATBUFFERS_GENERATED_ASSETTYPEID_FLAT_BIGFOOT_H_
+
+#include "flatbuffers/flatbuffers.h"
+
+// Ensure the included flatbuffers.h is the same version as when this file was
+// generated, otherwise it may not be compatible.
+static_assert(FLATBUFFERS_VERSION_MAJOR == 25 &&
+              FLATBUFFERS_VERSION_MINOR == 12 &&
+              FLATBUFFERS_VERSION_REVISION == 19,
+             "Non-compatible flatbuffers version included");
+// Ensure the included flatbuffers.h is Bigfoot's fork - stock
+// flatbuffers (or a differently versioned Bigfoot fork) is not compatible.
+#ifndef FLATBUFFERS_BIGFOOT_VERSION
+#error "This file requires Bigfoot's flatbuffers fork - stock flatbuffers is not compatible"
+#endif
+static_assert(FLATBUFFERS_BIGFOOT_VERSION == 1,
+             "Non-compatible Bigfoot flatbuffers fork version included");
+
+#include "Engine/Asset/AssetTypeID.hpp"
+
+#include "EASTL/unique_ptr.h"
+#include "EASTL/string.h"
+#include "EASTL/vector.h"
+
+namespace Flat {
+namespace Bigfoot {
+
+struct AssetTypeID;
+
+inline const ::flatbuffers::TypeTable *AssetTypeIDTypeTable();
+
+FLATBUFFERS_MANUALLY_ALIGNED_STRUCT(8) AssetTypeID FLATBUFFERS_FINAL_CLASS {
+ private:
+  uint64_t value_;
+
+ public:
+  struct Traits;
+  static const ::flatbuffers::TypeTable *MiniReflectTypeTable() {
+    return AssetTypeIDTypeTable();
+  }
+  static FLATBUFFERS_CONSTEXPR_CPP11 const char *GetFullyQualifiedName() {
+    return "Flat.Bigfoot.AssetTypeID";
+  }
+  AssetTypeID()
+      : value_(0) {
+  }
+  AssetTypeID(uint64_t _value)
+      : value_(::flatbuffers::EndianScalar(_value)) {
+  }
+  uint64_t value() const {
+    return ::flatbuffers::EndianScalar(value_);
+  }
+};
+FLATBUFFERS_STRUCT_END(AssetTypeID, 8);
+
+struct AssetTypeID::Traits {
+  using type = AssetTypeID;
+};
+
+inline const ::flatbuffers::TypeTable *AssetTypeIDTypeTable() {
+  static const ::flatbuffers::TypeCode type_codes[] = {
+    { ::flatbuffers::ET_ULONG, 0, -1 }
+  };
+  static const int64_t values[] = { 0, 8 };
+  static const ::flatbuffers::TypeTable tt = {
+    ::flatbuffers::ST_STRUCT, 1, type_codes, nullptr, nullptr, values, nullptr
+  };
+  return &tt;
+}
+
+}  // namespace Bigfoot
+}  // namespace Flat
+
+#endif  // FLATBUFFERS_GENERATED_ASSETTYPEID_FLAT_BIGFOOT_H_

Bigfoot/Sources/Engine/Include/Engine/Asset/Asset_generated.hpp

@@ -0,0 +1,413 @@
+// automatically generated by the FlatBuffers compiler, do not modify
+
+
+#ifndef FLATBUFFERS_GENERATED_ASSET_FLAT_BIGFOOT_H_
+#define FLATBUFFERS_GENERATED_ASSET_FLAT_BIGFOOT_H_
+
+#include "flatbuffers/flatbuffers.h"
+
+// Ensure the included flatbuffers.h is the same version as when this file was
+// generated, otherwise it may not be compatible.
+static_assert(FLATBUFFERS_VERSION_MAJOR == 25 &&
+              FLATBUFFERS_VERSION_MINOR == 12 &&
+              FLATBUFFERS_VERSION_REVISION == 19,
+             "Non-compatible flatbuffers version included");
+// Ensure the included flatbuffers.h is Bigfoot's fork - stock
+// flatbuffers (or a differently versioned Bigfoot fork) is not compatible.
+#ifndef FLATBUFFERS_BIGFOOT_VERSION
+#error "This file requires Bigfoot's flatbuffers fork - stock flatbuffers is not compatible"
+#endif
+static_assert(FLATBUFFERS_BIGFOOT_VERSION == 1,
+             "Non-compatible Bigfoot flatbuffers fork version included");
+
+#include "Engine/Asset/AssetTypeID.hpp"
+#include "System/UUID/UUID.hpp"
+#include "Engine/Asset/AssetTypeID_generated.hpp"
+#include "System/UUID/UUID_generated.hpp"
+
+#include "EASTL/unique_ptr.h"
+#include "EASTL/string.h"
+#include "EASTL/vector.h"
+
+namespace Flat {
+namespace Bigfoot {
+
+struct AssetHeader;
+struct AssetHeaderBuilder;
+struct AssetHeaderT;
+
+struct Asset;
+struct AssetBuilder;
+struct AssetT;
+
+inline const ::flatbuffers::TypeTable *AssetHeaderTypeTable();
+
+inline const ::flatbuffers::TypeTable *AssetTypeTable();
+
+struct AssetHeaderT : public ::flatbuffers::NativeTable {
+  typedef AssetHeader TableType;
+  static FLATBUFFERS_CONSTEXPR_CPP11 const char *GetFullyQualifiedName() {
+    return "Flat.Bigfoot.AssetHeaderT";
+  }
+  ::Bigfoot::UUID uuid{};
+  eastl::string name{};
+  ::Bigfoot::AssetTypeID type_id{};
+  eastl::string type_name{};
+  uint32_t version = 0;
+};
+
+struct AssetHeader FLATBUFFERS_FINAL_CLASS : private ::flatbuffers::Table {
+  typedef AssetHeaderT NativeTableType;
+  typedef AssetHeaderBuilder Builder;
+  struct Traits;
+  static const ::flatbuffers::TypeTable *MiniReflectTypeTable() {
+    return AssetHeaderTypeTable();
+  }
+  static FLATBUFFERS_CONSTEXPR_CPP11 const char *GetFullyQualifiedName() {
+    return "Flat.Bigfoot.AssetHeader";
+  }
+  enum FlatBuffersVTableOffset FLATBUFFERS_VTABLE_UNDERLYING_TYPE {
+    VT_UUID = 4,
+    VT_NAME = 6,
+    VT_TYPE_ID = 8,
+    VT_TYPE_NAME = 10,
+    VT_VERSION = 12
+  };
+  const Flat::Bigfoot::UUID *uuid() const {
+    return GetStruct<const Flat::Bigfoot::UUID *>(VT_UUID);
+  }
+  const ::flatbuffers::String *name() const {
+    return GetPointer<const ::flatbuffers::String *>(VT_NAME);
+  }
+  const Flat::Bigfoot::AssetTypeID *type_id() const {
+    return GetStruct<const Flat::Bigfoot::AssetTypeID *>(VT_TYPE_ID);
+  }
+  const ::flatbuffers::String *type_name() const {
+    return GetPointer<const ::flatbuffers::String *>(VT_TYPE_NAME);
+  }
+  uint32_t version() const {
+    return GetField<uint32_t>(VT_VERSION, 0);
+  }
+  template <bool B = false>
+  bool Verify(::flatbuffers::VerifierTemplate<B> &verifier) const {
+    return VerifyTableStart(verifier) &&
+           VerifyFieldRequired<Flat::Bigfoot::UUID>(verifier, VT_UUID, 1) &&
+           VerifyOffsetRequired(verifier, VT_NAME) &&
+           verifier.VerifyString(name()) &&
+           VerifyFieldRequired<Flat::Bigfoot::AssetTypeID>(verifier, VT_TYPE_ID, 8) &&
+           VerifyOffsetRequired(verifier, VT_TYPE_NAME) &&
+           verifier.VerifyString(type_name()) &&
+           VerifyField<uint32_t>(verifier, VT_VERSION, 4) &&
+           verifier.EndTable();
+  }
+  AssetHeaderT *UnPack(const ::flatbuffers::resolver_function_t *_resolver = nullptr) const;
+  void UnPackTo(AssetHeaderT *_o, const ::flatbuffers::resolver_function_t *_resolver = nullptr) const;
+  static ::flatbuffers::Offset<AssetHeader> Pack(::flatbuffers::FlatBufferBuilder &_fbb, const AssetHeaderT* _o, const ::flatbuffers::rehasher_function_t *_rehasher = nullptr);
+};
+
+struct AssetHeaderBuilder {
+  typedef AssetHeader Table;
+  ::flatbuffers::FlatBufferBuilder &fbb_;
+  ::flatbuffers::uoffset_t start_;
+  void add_uuid(const Flat::Bigfoot::UUID *uuid) {
+    fbb_.AddStruct(AssetHeader::VT_UUID, uuid);
+  }
+  void add_name(::flatbuffers::Offset<::flatbuffers::String> name) {
+    fbb_.AddOffset(AssetHeader::VT_NAME, name);
+  }
+  void add_type_id(const Flat::Bigfoot::AssetTypeID *type_id) {
+    fbb_.AddStruct(AssetHeader::VT_TYPE_ID, type_id);
+  }
+  void add_type_name(::flatbuffers::Offset<::flatbuffers::String> type_name) {
+    fbb_.AddOffset(AssetHeader::VT_TYPE_NAME, type_name);
+  }
+  void add_version(uint32_t version) {
+    fbb_.AddElement<uint32_t>(AssetHeader::VT_VERSION, version, 0);
+  }
+  explicit AssetHeaderBuilder(::flatbuffers::FlatBufferBuilder &_fbb)
+        : fbb_(_fbb) {
+    start_ = fbb_.StartTable();
+  }
+  ::flatbuffers::Offset<AssetHeader> Finish() {
+    const auto end = fbb_.EndTable(start_);
+    auto o = ::flatbuffers::Offset<AssetHeader>(end);
+    fbb_.Required(o, AssetHeader::VT_UUID);
+    fbb_.Required(o, AssetHeader::VT_NAME);
+    fbb_.Required(o, AssetHeader::VT_TYPE_ID);
+    fbb_.Required(o, AssetHeader::VT_TYPE_NAME);
+    return o;
+  }
+};
+
+inline ::flatbuffers::Offset<AssetHeader> CreateAssetHeader(
+    ::flatbuffers::FlatBufferBuilder &_fbb,
+    const Flat::Bigfoot::UUID *uuid = nullptr,
+    ::flatbuffers::Offset<::flatbuffers::String> name = 0,
+    const Flat::Bigfoot::AssetTypeID *type_id = nullptr,
+    ::flatbuffers::Offset<::flatbuffers::String> type_name = 0,
+    uint32_t version = 0) {
+  AssetHeaderBuilder builder_(_fbb);
+  builder_.add_version(version);
+  builder_.add_type_name(type_name);
+  builder_.add_type_id(type_id);
+  builder_.add_name(name);
+  builder_.add_uuid(uuid);
+  return builder_.Finish();
+}
+
+struct AssetHeader::Traits {
+  using type = AssetHeader;
+  static auto constexpr Create = CreateAssetHeader;
+};
+
+::flatbuffers::Offset<AssetHeader> CreateAssetHeader(::flatbuffers::FlatBufferBuilder &_fbb, const AssetHeaderT *_o, const ::flatbuffers::rehasher_function_t *_rehasher = nullptr);
+
+struct AssetT : public ::flatbuffers::NativeTable {
+  typedef Asset TableType;
+  static FLATBUFFERS_CONSTEXPR_CPP11 const char *GetFullyQualifiedName() {
+    return "Flat.Bigfoot.AssetT";
+  }
+  eastl::unique_ptr<Flat::Bigfoot::AssetHeaderT> header{new Flat::Bigfoot::AssetHeaderT()};
+  eastl::vector<uint8_t> inner_asset{};
+  AssetT() = default;
+  AssetT(const AssetT &o);
+  AssetT(AssetT&&) FLATBUFFERS_NOEXCEPT = default;
+  AssetT &operator=(AssetT o) FLATBUFFERS_NOEXCEPT;
+};
+
+struct Asset FLATBUFFERS_FINAL_CLASS : private ::flatbuffers::Table {
+  typedef AssetT NativeTableType;
+  typedef AssetBuilder Builder;
+  struct Traits;
+  static const ::flatbuffers::TypeTable *MiniReflectTypeTable() {
+    return AssetTypeTable();
+  }
+  static FLATBUFFERS_CONSTEXPR_CPP11 const char *GetFullyQualifiedName() {
+    return "Flat.Bigfoot.Asset";
+  }
+  enum FlatBuffersVTableOffset FLATBUFFERS_VTABLE_UNDERLYING_TYPE {
+    VT_HEADER = 4,
+    VT_INNER_ASSET = 6
+  };
+  const Flat::Bigfoot::AssetHeader *header() const {
+    return GetPointer<const Flat::Bigfoot::AssetHeader *>(VT_HEADER);
+  }
+  const ::flatbuffers::Vector<uint8_t> *inner_asset() const {
+    return GetPointer<const ::flatbuffers::Vector<uint8_t> *>(VT_INNER_ASSET);
+  }
+  template <bool B = false>
+  bool Verify(::flatbuffers::VerifierTemplate<B> &verifier) const {
+    return VerifyTableStart(verifier) &&
+           VerifyOffsetRequired(verifier, VT_HEADER) &&
+           verifier.VerifyTable(header()) &&
+           VerifyOffsetRequired(verifier, VT_INNER_ASSET) &&
+           verifier.VerifyVector(inner_asset()) &&
+           verifier.EndTable();
+  }
+  AssetT *UnPack(const ::flatbuffers::resolver_function_t *_resolver = nullptr) const;
+  void UnPackTo(AssetT *_o, const ::flatbuffers::resolver_function_t *_resolver = nullptr) const;
+  static ::flatbuffers::Offset<Asset> Pack(::flatbuffers::FlatBufferBuilder &_fbb, const AssetT* _o, const ::flatbuffers::rehasher_function_t *_rehasher = nullptr);
+};
+
+struct AssetBuilder {
+  typedef Asset Table;
+  ::flatbuffers::FlatBufferBuilder &fbb_;
+  ::flatbuffers::uoffset_t start_;
+  void add_header(::flatbuffers::Offset<Flat::Bigfoot::AssetHeader> header) {
+    fbb_.AddOffset(Asset::VT_HEADER, header);
+  }
+  void add_inner_asset(::flatbuffers::Offset<::flatbuffers::Vector<uint8_t>> inner_asset) {
+    fbb_.AddOffset(Asset::VT_INNER_ASSET, inner_asset);
+  }
+  explicit AssetBuilder(::flatbuffers::FlatBufferBuilder &_fbb)
+        : fbb_(_fbb) {
+    start_ = fbb_.StartTable();
+  }
+  ::flatbuffers::Offset<Asset> Finish() {
+    const auto end = fbb_.EndTable(start_);
+    auto o = ::flatbuffers::Offset<Asset>(end);
+    fbb_.Required(o, Asset::VT_HEADER);
+    fbb_.Required(o, Asset::VT_INNER_ASSET);
+    return o;
+  }
+};
+
+inline ::flatbuffers::Offset<Asset> CreateAsset(
+    ::flatbuffers::FlatBufferBuilder &_fbb,
+    ::flatbuffers::Offset<Flat::Bigfoot::AssetHeader> header = 0,
+    ::flatbuffers::Offset<::flatbuffers::Vector<uint8_t>> inner_asset = 0) {
+  AssetBuilder builder_(_fbb);
+  builder_.add_inner_asset(inner_asset);
+  builder_.add_header(header);
+  return builder_.Finish();
+}
+
+struct Asset::Traits {
+  using type = Asset;
+  static auto constexpr Create = CreateAsset;
+};
+
+::flatbuffers::Offset<Asset> CreateAsset(::flatbuffers::FlatBufferBuilder &_fbb, const AssetT *_o, const ::flatbuffers::rehasher_function_t *_rehasher = nullptr);
+
+inline AssetHeaderT *AssetHeader::UnPack(const ::flatbuffers::resolver_function_t *_resolver) const {
+  auto _o = std::make_unique<AssetHeaderT>();
+  UnPackTo(_o.get(), _resolver);
+  return _o.release();
+}
+
+inline void AssetHeader::UnPackTo(AssetHeaderT *_o, const ::flatbuffers::resolver_function_t *_resolver) const {
+  (void)_o;
+  (void)_resolver;
+  { auto _e = uuid(); if (_e) _o->uuid = ::flatbuffers::UnPack(*_e); }
+  { auto _e = name(); if (_e) _o->name = eastl::string(_e->c_str(), _e->size()); }
+  { auto _e = type_id(); if (_e) _o->type_id = ::flatbuffers::UnPack(*_e); }
+  { auto _e = type_name(); if (_e) _o->type_name = eastl::string(_e->c_str(), _e->size()); }
+  { auto _e = version(); _o->version = _e; }
+}
+
+inline ::flatbuffers::Offset<AssetHeader> CreateAssetHeader(::flatbuffers::FlatBufferBuilder &_fbb, const AssetHeaderT *_o, const ::flatbuffers::rehasher_function_t *_rehasher) {
+  return AssetHeader::Pack(_fbb, _o, _rehasher);
+}
+
+inline ::flatbuffers::Offset<AssetHeader> AssetHeader::Pack(::flatbuffers::FlatBufferBuilder &_fbb, const AssetHeaderT* _o, const ::flatbuffers::rehasher_function_t *_rehasher) {
+  (void)_rehasher;
+  (void)_o;
+  struct _VectorArgs { ::flatbuffers::FlatBufferBuilder *__fbb; const AssetHeaderT* __o; const ::flatbuffers::rehasher_function_t *__rehasher; } _va = { &_fbb, _o, _rehasher}; (void)_va;
+  auto _uuid = ::flatbuffers::Pack(_o->uuid);
+  auto _name = _fbb.CreateString(_o->name);
+  auto _type_id = ::flatbuffers::Pack(_o->type_id);
+  auto _type_name = _fbb.CreateString(_o->type_name);
+  auto _version = _o->version;
+  return Flat::Bigfoot::CreateAssetHeader(
+      _fbb,
+      &_uuid,
+      _name,
+      &_type_id,
+      _type_name,
+      _version);
+}
+
+inline AssetT::AssetT(const AssetT &o)
+      : header((o.header) ? new Flat::Bigfoot::AssetHeaderT(*o.header) : nullptr),
+        inner_asset(o.inner_asset) {
+}
+
+inline AssetT &AssetT::operator=(AssetT o) FLATBUFFERS_NOEXCEPT {
+  std::swap(header, o.header);
+  std::swap(inner_asset, o.inner_asset);
+  return *this;
+}
+
+inline AssetT *Asset::UnPack(const ::flatbuffers::resolver_function_t *_resolver) const {
+  auto _o = std::make_unique<AssetT>();
+  UnPackTo(_o.get(), _resolver);
+  return _o.release();
+}
+
+inline void Asset::UnPackTo(AssetT *_o, const ::flatbuffers::resolver_function_t *_resolver) const {
+  (void)_o;
+  (void)_resolver;
+  { auto _e = header(); if (_e) { if(_o->header) { _e->UnPackTo(_o->header.get(), _resolver); } else { _o->header = eastl::unique_ptr<Flat::Bigfoot::AssetHeaderT>(_e->UnPack(_resolver)); } } else if (_o->header) { _o->header.reset(); } }
+  { auto _e = inner_asset(); if (_e) { _o->inner_asset.resize(_e->size()); std::copy(_e->begin(), _e->end(), _o->inner_asset.begin()); } }
+}
+
+inline ::flatbuffers::Offset<Asset> CreateAsset(::flatbuffers::FlatBufferBuilder &_fbb, const AssetT *_o, const ::flatbuffers::rehasher_function_t *_rehasher) {
+  return Asset::Pack(_fbb, _o, _rehasher);
+}
+
+inline ::flatbuffers::Offset<Asset> Asset::Pack(::flatbuffers::FlatBufferBuilder &_fbb, const AssetT* _o, const ::flatbuffers::rehasher_function_t *_rehasher) {
+  (void)_rehasher;
+  (void)_o;
+  struct _VectorArgs { ::flatbuffers::FlatBufferBuilder *__fbb; const AssetT* __o; const ::flatbuffers::rehasher_function_t *__rehasher; } _va = { &_fbb, _o, _rehasher}; (void)_va;
+  auto _header = _o->header ? CreateAssetHeader(_fbb, _o->header.get(), _rehasher) : 0;
+  auto _inner_asset = _fbb.CreateVector(_o->inner_asset.data(), _o->inner_asset.size());
+  return Flat::Bigfoot::CreateAsset(
+      _fbb,
+      _header,
+      _inner_asset);
+}
+
+inline const ::flatbuffers::TypeTable *AssetHeaderTypeTable() {
+  static const ::flatbuffers::TypeCode type_codes[] = {
+    { ::flatbuffers::ET_SEQUENCE, 0, 0 },
+    { ::flatbuffers::ET_STRING, 0, -1 },
+    { ::flatbuffers::ET_SEQUENCE, 0, 1 },
+    { ::flatbuffers::ET_STRING, 0, -1 },
+    { ::flatbuffers::ET_UINT, 0, -1 }
+  };
+  static const ::flatbuffers::TypeFunction type_refs[] = {
+    Flat::Bigfoot::UUIDTypeTable,
+    Flat::Bigfoot::AssetTypeIDTypeTable
+  };
+  static const ::flatbuffers::TypeTable tt = {
+    ::flatbuffers::ST_TABLE, 5, type_codes, type_refs, nullptr, nullptr, nullptr
+  };
+  return &tt;
+}
+
+inline const ::flatbuffers::TypeTable *AssetTypeTable() {
+  static const ::flatbuffers::TypeCode type_codes[] = {
+    { ::flatbuffers::ET_SEQUENCE, 0, 0 },
+    { ::flatbuffers::ET_UCHAR, 1, -1 }
+  };
+  static const ::flatbuffers::TypeFunction type_refs[] = {
+    Flat::Bigfoot::AssetHeaderTypeTable
+  };
+  static const ::flatbuffers::TypeTable tt = {
+    ::flatbuffers::ST_TABLE, 2, type_codes, type_refs, nullptr, nullptr, nullptr
+  };
+  return &tt;
+}
+
+inline const Flat::Bigfoot::Asset *GetAsset(const void *buf) {
+  return ::flatbuffers::GetRoot<Flat::Bigfoot::Asset>(buf);
+}
+
+inline const Flat::Bigfoot::Asset *GetSizePrefixedAsset(const void *buf) {
+  return ::flatbuffers::GetSizePrefixedRoot<Flat::Bigfoot::Asset>(buf);
+}
+
+template <bool B = false>
+inline bool VerifyAssetBuffer(
+    ::flatbuffers::VerifierTemplate<B> &verifier) {
+  return verifier.template VerifyBuffer<Flat::Bigfoot::Asset>(nullptr);
+}
+
+template <bool B = false>
+inline bool VerifySizePrefixedAssetBuffer(
+    ::flatbuffers::VerifierTemplate<B> &verifier) {
+  return verifier.template VerifySizePrefixedBuffer<Flat::Bigfoot::Asset>(nullptr);
+}
+
+inline const char *AssetExtension() {
+  return "bfbs";
+}
+
+inline void FinishAssetBuffer(
+    ::flatbuffers::FlatBufferBuilder &fbb,
+    ::flatbuffers::Offset<Flat::Bigfoot::Asset> root) {
+  fbb.Finish(root);
+}
+
+inline void FinishSizePrefixedAssetBuffer(
+    ::flatbuffers::FlatBufferBuilder &fbb,
+    ::flatbuffers::Offset<Flat::Bigfoot::Asset> root) {
+  fbb.FinishSizePrefixed(root);
+}
+
+inline eastl::unique_ptr<Flat::Bigfoot::AssetT> UnPackAsset(
+    const void *buf,
+    const ::flatbuffers::resolver_function_t *res = nullptr) {
+  return eastl::unique_ptr<Flat::Bigfoot::AssetT>(GetAsset(buf)->UnPack(res));
+}
+
+inline eastl::unique_ptr<Flat::Bigfoot::AssetT> UnPackSizePrefixedAsset(
+    const void *buf,
+    const ::flatbuffers::resolver_function_t *res = nullptr) {
+  return eastl::unique_ptr<Flat::Bigfoot::AssetT>(GetSizePrefixedAsset(buf)->UnPack(res));
+}
+
+}  // namespace Bigfoot
+}  // namespace Flat
+
+#endif  // FLATBUFFERS_GENERATED_ASSET_FLAT_BIGFOOT_H_

Bigfoot/Sources/Engine/Include/Engine/Asset/Reference.fbs

@@ -0,0 +1,15 @@
+include "System/UUID/UUID.fbs";
+
+native_include "Engine/Asset/Reference.hpp";
+
+namespace Flat.Bigfoot;
+
+struct HardReference (bigfoot_ref_wrapper: "::Bigfoot::HardReference")
+{
+    uuid: UUID;
+}
+
+struct SoftReference (bigfoot_ref_wrapper: "::Bigfoot::SoftReference")
+{
+    uuid: UUID;
+}

Bigfoot/Sources/Engine/Include/Engine/Asset/Reference.hpp

@@ -0,0 +1,245 @@
+/*********************************************************************
+ * \file   Reference.hpp
+ *
+ * \author Romain BOULLARD
+ * \date   April 2026
+ *********************************************************************/
+#ifndef BIGFOOT_ENGINE_ASSET_REFERENCE_HPP
+#define BIGFOOT_ENGINE_ASSET_REFERENCE_HPP
+#include <Engine/Asset/AssetConcepts.hpp>
+#include <Engine/Asset/AssetLibrary.hpp>
+
+#include <System/UUID/UUID.hpp>
+
+#include <utility>
+
+namespace Bigfoot
+{
+template<class ASSET>
+AssetTypeID GetAssetTypeID();
+
+template<>
+AssetTypeID GetAssetTypeID<AssetBase>() = delete;
+
+template<class DERIVED, class ASSET>
+class ReferenceBase
+{
+  public:
+    /**
+     * Get the UUID of the reference
+     *
+     * \return The UUID of the reference
+     */
+    [[nodiscard]]
+    const UUID& GetUUID() const
+    {
+        return m_uuid;
+    }
+
+    /**
+     * Get the asset
+     *
+     * \return The asset, nullptr if it is not loaded
+     */
+    [[nodiscard]]
+    const ASSET* Get() const
+    {
+        static_assert(AssetType<ASSET>, "ASSET must derive from AssetBase (and not be AssetBase itself)");
+        return m_handle ? static_cast<const ASSET*>(m_handle->GetAsset()) : nullptr;
+    }
+
+    /**
+     * Get the asset
+     *
+     * \return The asset, nullptr if it is not loaded
+     */
+    [[nodiscard]]
+    ASSET* Get()
+    {
+        static_assert(AssetType<ASSET>, "ASSET must derive from AssetBase (and not be AssetBase itself)");
+        return m_handle ? static_cast<ASSET*>(m_handle->GetAsset()) : nullptr;
+    }
+
+    ~ReferenceBase()
+    {
+        Release();
+    }
+
+    ReferenceBase& operator=(const ReferenceBase& p_reference)
+    {
+        if (this != &p_reference)
+        {
+            Release();
+            m_uuid = p_reference.m_uuid;
+            m_handle = p_reference.m_handle;
+            Acquire();
+        }
+        return *this;
+    }
+
+    ReferenceBase& operator=(ReferenceBase&& p_reference) noexcept
+    {
+        if (this != &p_reference)
+        {
+            Release();
+            m_uuid = std::exchange(p_reference.m_uuid, UUID::NULL_UUID);
+            m_handle = std::exchange(p_reference.m_handle, nullptr);
+        }
+        return *this;
+    }
+
+    [[nodiscard]]
+    bool operator==(const ReferenceBase& p_reference) const
+    {
+        return m_uuid == p_reference.m_uuid;
+    }
+
+  protected:
+    ReferenceBase() = default;
+
+    ReferenceBase(const UUID& p_uuid):
+        m_uuid(p_uuid)
+    {
+        Acquire();
+    }
+
+    ReferenceBase(const ReferenceBase& p_reference):
+        m_uuid(p_reference.m_uuid),
+        m_handle(p_reference.m_handle)
+    {
+        Acquire();
+    }
+
+    ReferenceBase(ReferenceBase&& p_reference) noexcept:
+        m_uuid(std::exchange(p_reference.m_uuid, UUID::NULL_UUID)),
+        m_handle(std::exchange(p_reference.m_handle, nullptr))
+    {
+    }
+
+  private:
+    /**
+     * Get the associated handle container for the asset
+     * Register the reference inside the handle
+     *
+     */
+    void Acquire()
+    {
+        if (!m_uuid)
+        {
+            return;
+        }
+
+        if (AssetContainerBase* assetContainer = g_activeAssetLibrary->GetAssetContainer(GetAssetTypeID<ASSET>()))
+        {
+            if (!m_handle)
+            {
+                m_handle = assetContainer->AcquireContainerHandle(m_uuid);
+            }
+            DERIVED::IncrementCount(*m_handle);
+        }
+    }
+
+    /**
+     * Unregister the reference from the handle
+     *
+     */
+    void Release()
+    {
+        if (m_handle)
+        {
+            DERIVED::DecrementCount(*m_handle);
+            m_handle = nullptr;
+        }
+    }
+
+  private:
+    /**
+     * The UUID
+     */
+    UUID m_uuid = UUID::NULL_UUID;
+
+    /**
+     * Handle for the asset
+     */
+    ContainerHandle* m_handle = nullptr;
+};
+
+/*
+ * Owning reference
+ * Keeps the asset alive
+ */
+template<class ASSET>
+class HardReference: public ReferenceBase<HardReference<ASSET>, ASSET>
+{
+    using Base = ReferenceBase<HardReference<ASSET>, ASSET>;
+
+  public:
+    HardReference() = default;
+
+    HardReference(const UUID& p_uuid):
+        Base(p_uuid)
+    {
+    }
+
+  private:
+    /**
+     * Increment the hard ref count of the handle
+     *
+     * \param p_handle The handle for the asset
+     */
+    static void IncrementCount(ContainerHandle& p_handle)
+    {
+        p_handle.IncrementHardRefCount();
+    }
+
+    /**
+     * Decrement the hard ref count of the handle
+     *
+     * \param p_handle The handle for the asset
+     */
+    static void DecrementCount(ContainerHandle& p_handle)
+    {
+        p_handle.DecrementHardRefCount();
+    }
+
+    friend Base;
+};
+
+template<class ASSET>
+class SoftReference: public ReferenceBase<SoftReference<ASSET>, ASSET>
+{
+    using Base = ReferenceBase<SoftReference<ASSET>, ASSET>;
+
+  public:
+    SoftReference() = default;
+
+    SoftReference(const UUID& p_uuid):
+        Base(p_uuid)
+    {
+    }
+
+  private:
+    /**
+     * Increment the soft ref count of the handle
+     *
+     * \param p_handle The handle for the asset
+     */
+    static void IncrementCount(ContainerHandle& p_handle)
+    {
+        p_handle.IncrementSoftRefCount();
+    }
+
+    /**
+     * Decrement the hard ref count of the handle
+     *
+     * \param p_handle The handle for the asset
+     */
+    static void DecrementCount(ContainerHandle& p_handle)
+    {
+        p_handle.DecrementSoftRefCount();
+    }
+
+    friend Base;
+};
+}   // namespace Bigfoot
+#endif

Bigfoot/Sources/Engine/Include/Engine/Asset/Reference_generated.hpp

@@ -0,0 +1,129 @@
+// automatically generated by the FlatBuffers compiler, do not modify
+
+
+#ifndef FLATBUFFERS_GENERATED_REFERENCE_FLAT_BIGFOOT_H_
+#define FLATBUFFERS_GENERATED_REFERENCE_FLAT_BIGFOOT_H_
+
+#include "flatbuffers/flatbuffers.h"
+
+// Ensure the included flatbuffers.h is the same version as when this file was
+// generated, otherwise it may not be compatible.
+static_assert(FLATBUFFERS_VERSION_MAJOR == 25 &&
+              FLATBUFFERS_VERSION_MINOR == 12 &&
+              FLATBUFFERS_VERSION_REVISION == 19,
+             "Non-compatible flatbuffers version included");
+// Ensure the included flatbuffers.h is Bigfoot's fork - stock
+// flatbuffers (or a differently versioned Bigfoot fork) is not compatible.
+#ifndef FLATBUFFERS_BIGFOOT_VERSION
+#error "This file requires Bigfoot's flatbuffers fork - stock flatbuffers is not compatible"
+#endif
+static_assert(FLATBUFFERS_BIGFOOT_VERSION == 1,
+             "Non-compatible Bigfoot flatbuffers fork version included");
+
+#include "System/UUID/UUID.hpp"
+#include "Engine/Asset/Reference.hpp"
+#include "System/UUID/UUID_generated.hpp"
+
+#include "EASTL/unique_ptr.h"
+#include "EASTL/string.h"
+#include "EASTL/vector.h"
+
+namespace Flat {
+namespace Bigfoot {
+
+struct HardReference;
+
+struct SoftReference;
+
+inline const ::flatbuffers::TypeTable *HardReferenceTypeTable();
+
+inline const ::flatbuffers::TypeTable *SoftReferenceTypeTable();
+
+FLATBUFFERS_MANUALLY_ALIGNED_STRUCT(1) HardReference FLATBUFFERS_FINAL_CLASS {
+ private:
+  Flat::Bigfoot::UUID uuid_;
+
+ public:
+  struct Traits;
+  static const ::flatbuffers::TypeTable *MiniReflectTypeTable() {
+    return HardReferenceTypeTable();
+  }
+  static FLATBUFFERS_CONSTEXPR_CPP11 const char *GetFullyQualifiedName() {
+    return "Flat.Bigfoot.HardReference";
+  }
+  HardReference()
+      : uuid_() {
+  }
+  HardReference(const Flat::Bigfoot::UUID &_uuid)
+      : uuid_(_uuid) {
+  }
+  const Flat::Bigfoot::UUID &uuid() const {
+    return uuid_;
+  }
+};
+FLATBUFFERS_STRUCT_END(HardReference, 16);
+
+struct HardReference::Traits {
+  using type = HardReference;
+};
+
+FLATBUFFERS_MANUALLY_ALIGNED_STRUCT(1) SoftReference FLATBUFFERS_FINAL_CLASS {
+ private:
+  Flat::Bigfoot::UUID uuid_;
+
+ public:
+  struct Traits;
+  static const ::flatbuffers::TypeTable *MiniReflectTypeTable() {
+    return SoftReferenceTypeTable();
+  }
+  static FLATBUFFERS_CONSTEXPR_CPP11 const char *GetFullyQualifiedName() {
+    return "Flat.Bigfoot.SoftReference";
+  }
+  SoftReference()
+      : uuid_() {
+  }
+  SoftReference(const Flat::Bigfoot::UUID &_uuid)
+      : uuid_(_uuid) {
+  }
+  const Flat::Bigfoot::UUID &uuid() const {
+    return uuid_;
+  }
+};
+FLATBUFFERS_STRUCT_END(SoftReference, 16);
+
+struct SoftReference::Traits {
+  using type = SoftReference;
+};
+
+inline const ::flatbuffers::TypeTable *HardReferenceTypeTable() {
+  static const ::flatbuffers::TypeCode type_codes[] = {
+    { ::flatbuffers::ET_SEQUENCE, 0, 0 }
+  };
+  static const ::flatbuffers::TypeFunction type_refs[] = {
+    Flat::Bigfoot::UUIDTypeTable
+  };
+  static const int64_t values[] = { 0, 16 };
+  static const ::flatbuffers::TypeTable tt = {
+    ::flatbuffers::ST_STRUCT, 1, type_codes, type_refs, nullptr, values, nullptr
+  };
+  return &tt;
+}
+
+inline const ::flatbuffers::TypeTable *SoftReferenceTypeTable() {
+  static const ::flatbuffers::TypeCode type_codes[] = {
+    { ::flatbuffers::ET_SEQUENCE, 0, 0 }
+  };
+  static const ::flatbuffers::TypeFunction type_refs[] = {
+    Flat::Bigfoot::UUIDTypeTable
+  };
+  static const int64_t values[] = { 0, 16 };
+  static const ::flatbuffers::TypeTable tt = {
+    ::flatbuffers::ST_STRUCT, 1, type_codes, type_refs, nullptr, values, nullptr
+  };
+  return &tt;
+}
+
+}  // namespace Bigfoot
+}  // namespace Flat
+
+#endif  // FLATBUFFERS_GENERATED_REFERENCE_FLAT_BIGFOOT_H_

Bigfoot/Sources/Engine/Include/Engine/BigFile/BigFile.hpp

@@ -0,0 +1,329 @@
+/*********************************************************************
+ * \file   BigFile.hpp
+ *
+ * \author Romain BOULLARD
+ * \date   October 2025
+ *********************************************************************/
+#ifndef BIGFOOT_ENGINE_BIGFILE_BIGFILE_HPP
+#define BIGFOOT_ENGINE_BIGFILE_BIGFILE_HPP
+#include <Engine/DataAccessor/DataAccessor.hpp>
+
+#include <System/File/File.hpp>
+
+#include <Utils/TaggedType.hpp>
+
+#include <EASTL/span.h>
+#include <sqlite3.h>
+
+namespace Bigfoot
+{
+#ifdef BIGFOOT_TOOLMODE
+class BigFile: public DataAccessor
+{
+  public:
+    /**
+     * Constructor
+     *
+     * \param p_file The file targetting the BigFile DB
+     */
+    BigFile(const File& p_file);
+
+    BigFile(const BigFile& p_bigFile) = delete;
+    BigFile(BigFile&& p_bigFile) = delete;
+
+    /**
+     * Begin a transaction
+     *
+     */
+    void BeginTransaction();
+
+    /**
+     * Commit a transaction
+     *
+     */
+    void CommitTransaction();
+
+    /**
+     * Rollback a transaction
+     *
+     */
+    void RollbackTransaction();
+
+    ~BigFile();
+
+    /**
+     * Get an Asset flatbuffer
+     *
+     * \param p_uuid The asset to get the flatbuffer of
+     * \return The flatbuffer, or nullopt if the asset was not found
+     */
+    eastl::optional<eastl::vector<std::byte>> GetAssetFlatbuffer(const UUID& p_uuid) const override;
+
+    /**
+     * Get several Asset flatbuffers
+     *
+     * \param p_uuids The assets to get the flatbuffers of
+     * \return The flatbuffers that were found
+     */
+    eastl::vector<eastl::vector<std::byte>> GetAssetFlatbuffers(eastl::span<const UUID> p_uuids) const override;
+
+    /**
+     * Get an Asset metadata
+     *
+     * \param p_uuid The asset to get the metadata of
+     * \return The metadata, or nullopt if the asset was not found
+     */
+    eastl::optional<AssetMetadata> GetAssetMetadata(const UUID& p_uuid) const override;
+
+    /**
+     * Get several Asset metadatas
+     *
+     * \param p_uuids The assets to get the metadatas of
+     * \return The metadatas that were found
+     */
+    eastl::vector<AssetMetadata> GetAssetMetadatas(eastl::span<const UUID> p_uuids) const override;
+
+    /**
+     * Save an asset
+     *
+     * \p_metadata The metadata
+     * \p_flatbuffer The flatbuffer of the asset
+     */
+    void SaveAssetFlatbuffer(const AssetMetadata& p_metadata, const eastl::span<const std::byte> p_flatbuffer) override;
+
+    /**
+     * Save several assets
+     *
+     * \p_metadatas The metadatas
+     * \p_flatbuffers The flatbuffers of the assets, matching p_metadatas by index
+     */
+    void SaveAssetFlatbuffers(eastl::span<const AssetMetadata> p_metadatas,
+                              eastl::span<const eastl::vector<std::byte>> p_flatbuffers) override;
+
+    /**
+     * Check if the Asset exists
+     *
+     * \param p_uuid The asset to check
+     * \param True if it exists, false otherwise
+     */
+    bool Has(const UUID& p_uuid) const override;
+
+    BigFile& operator=(const BigFile& p_bigFile) = delete;
+    BigFile& operator=(BigFile&& p_bigFile) = delete;
+
+    class Request
+    {
+      public:
+        /*
+         * Constructor
+         *
+         * \param p_bigFile The bigfile
+         * \param p_request The SQL request
+         */
+        Request(const BigFile& p_bigFile, const eastl::string_view p_request);
+
+        Request(const Request& p_request) = delete;
+        Request(Request&& p_request) = delete;
+
+        using CopyValue = TaggedType<bool>;
+
+        /*
+         * Bind a int32 value to the Request at index
+         *
+         * \param p_index The index to bind to
+         * \param p_value The value
+         */
+        void Bind(const std::uint32_t p_index, const std::int32_t p_value);
+
+        /*
+         * Bind a uint32 value to the Request at index
+         *
+         * \param p_index The index to bind to
+         * \param p_value The value
+         */
+        void Bind(const std::uint32_t p_index, const std::uint32_t p_value);
+
+        /*
+         * Bind a int64 value to the Request at index
+         *
+         * \param p_index The index to bind to
+         * \param p_value The value
+         */
+        void Bind(const std::uint32_t p_index, const std::int64_t p_value);
+
+        /*
+         * Bind a uint64 value to the Request at index
+         *
+         * \param p_index The index to bind to
+         * \param p_value The value
+         */
+        void Bind(const std::uint32_t p_index, const std::uint64_t p_value);
+
+        /*
+         * Bind a float value to the Request at index
+         *
+         * \param p_index The index to bind to
+         * \param p_value The value
+         */
+        void Bind(const std::uint32_t p_index, const float p_value);
+
+        /*
+         * Bind a double value to the Request at index
+         *
+         * \param p_index The index to bind to
+         * \param p_value The value
+         */
+        void Bind(const std::uint32_t p_index, const double p_value);
+
+        /*
+         * Bind a string value to the Request at index
+         *
+         * \param p_index The index to bind to
+         * \param p_value The value
+         * \param p_copy Should the memory be copied so that caller does not have to retain it
+         */
+        void Bind(const std::uint32_t p_index,
+                  const eastl::string_view p_value,
+                  const CopyValue p_copy = CopyValue {false});
+
+        /*
+         * Bind a blob value to the Request at index
+         *
+         * \param p_index The index to bind to
+         * \param p_value The value
+         * \param p_copy Should the memory be copied so that caller does not have to retain it
+         */
+        void Bind(const std::uint32_t p_index,
+                  const eastl::span<const std::byte> p_value,
+                  const CopyValue p_copy = CopyValue {false});
+
+        /*
+         * Step through the request
+         *
+         * \return True if a row is available to read via Get(), false once the statement is done
+         */
+        [[nodiscard]]
+        bool Step();
+
+        /*
+         * Execute the request once
+         *
+         * \return The number of rows modified by the statement
+         */
+        [[maybe_unused]]
+        std::uint32_t Execute();
+
+        class Column
+        {
+          public:
+            /*
+             * Constructor
+             *
+             * \param p_request The request to get the column of
+             * \param p_index Column index
+             */
+            Column(const Request& p_request, const std::uint32_t p_index);
+
+            /*
+             * Get value as a int32
+             *
+             * \return The value
+             */
+            operator std::int32_t() const;
+
+            /*
+             * Get value as a uint32
+             *
+             * \return The value
+             */
+            operator std::uint32_t() const;
+
+            /*
+             * Get value as a int64
+             *
+             * \return The value
+             */
+            operator std::int64_t() const;
+
+            /*
+             * Get value as a uint64
+             *
+             * \return The value
+             */
+            operator std::uint64_t() const;
+
+            /*
+             * Get value as a float
+             *
+             * \return The value
+             */
+            operator float() const;
+
+            /*
+             * Get value as a double
+             *
+             * \return The value
+             */
+            operator double() const;
+
+            /*
+             * Get value as a string
+             *
+             * \return The value
+             */
+            operator eastl::string_view() const;
+
+            /*
+             * Get value as a blob
+             *
+             * \return The value
+             */
+            operator eastl::span<const std::byte>() const;
+
+          private:
+            /*
+             * The statement
+             */
+            sqlite3_stmt* m_statement;
+
+            /*
+             * The column index
+             */
+            std::uint32_t m_index;
+        };
+
+        /*
+         * Get a column
+         *
+         * \param p_index Column index
+         */
+        [[nodiscard]]
+        Column Get(const std::uint32_t p_index) const;
+
+        ~Request();
+
+        Request& operator=(const Request& p_request) = delete;
+        Request& operator=(Request&& p_request) = delete;
+
+      private:
+        /*
+         * The database
+         */
+        sqlite3* m_db;
+
+        /*
+         * The statement
+         */
+        sqlite3_stmt* m_statement;
+    };
+
+  private:
+    /**
+     * The BigFile DB
+     */
+    sqlite3* m_db;
+};
+#endif
+}   // namespace Bigfoot
+
+#endif

Bigfoot/Sources/Engine/Include/Engine/BigFile/BigFileInfo_generated.hpp.in

@@ -9,6 +9,8 @@
 
 #include <EASTL/string_view.h>
 
+#if defined BIGFOOT_TOOLMODE
+
 namespace Bigfoot
 {
 /*
@@ -16,4 +18,5 @@ namespace Bigfoot
  */
 constexpr eastl::string_view BIGFILE_@BIGFILE_NAME@_LOCATION {"@BIGFILE_LOCATION@"};
 }  // namespace Bigfoot
+#endif
 #endif

Bigfoot/Sources/Engine/Include/Engine/DataAccessor/DataAccessor.hpp

@@ -0,0 +1,149 @@
+/*********************************************************************
+ * \file   DataAccessor.hpp
+ *
+ * \author Romain BOULLARD
+ * \date   August 2026
+ *********************************************************************/
+#ifndef BIGFOOT_ENGINE_DATAACCESSOR_DATAACCESSOR_HPP
+#define BIGFOOT_ENGINE_DATAACCESSOR_DATAACCESSOR_HPP
+#include <Engine/Asset/AssetTypeID.hpp>
+
+#include <System/Time/Time.hpp>
+#include <System/UUID/UUID.hpp>
+
+#include <EASTL/optional.h>
+#include <EASTL/span.h>
+#include <EASTL/string.h>
+#include <EASTL/vector.h>
+
+namespace Bigfoot
+{
+struct AssetMetadata
+{
+    UUID m_uuid = UUID::NULL_UUID;
+    eastl::string m_name {};
+
+    AssetTypeID m_typeID = 0;
+    eastl::string m_typeName {};
+
+    Time m_creationTime = 0;
+    Time m_modificationTime = 0;
+};
+
+class DataAccessor
+{
+  public:
+    DataAccessor() = default;
+
+    DataAccessor(const DataAccessor& p_accessor) = default;
+    DataAccessor(DataAccessor&& p_accessor) = default;
+
+    virtual ~DataAccessor() = default;
+
+    /**
+     * Get an Asset flatbuffer
+     *
+     * \param p_uuid The asset to get the flatbuffer of
+     * \return The flatbuffer, or nullopt if the asset was not found
+     */
+    virtual eastl::optional<eastl::vector<std::byte>> GetAssetFlatbuffer(const UUID& p_uuid) const = 0;
+
+    /**
+     * Get several Asset flatbuffers
+     *
+     * \param p_uuids The assets to get the flatbuffers of
+     * \return The flatbuffers that were found
+     */
+    virtual eastl::vector<eastl::vector<std::byte>> GetAssetFlatbuffers(eastl::span<const UUID> p_uuids) const = 0;
+
+    /**
+     * Get an Asset metadata
+     *
+     * \param p_uuid The asset to get the metadata of
+     * \return The metadata, or nullopt if the asset was not found
+     */
+    virtual eastl::optional<AssetMetadata> GetAssetMetadata(const UUID& p_uuid) const = 0;
+
+    /**
+     * Get several Asset metadatas
+     *
+     * \param p_uuids The assets to get the metadatas of
+     * \return The metadatas that were found
+     */
+    virtual eastl::vector<AssetMetadata> GetAssetMetadatas(eastl::span<const UUID> p_uuids) const = 0;
+
+    /**
+     * Save an asset
+     *
+     * \p_metadata The metadata
+     * \p_flatbuffer The flatbuffer of the asset
+     */
+    virtual void SaveAssetFlatbuffer(const AssetMetadata& p_metadata,
+                                     const eastl::span<const std::byte> p_flatbuffer) = 0;
+
+    /**
+     * Save several assets
+     *
+     * \p_metadatas The metadatas
+     * \p_flatbuffers The flatbuffers of the assets, matching p_metadatas by index
+     */
+    virtual void SaveAssetFlatbuffers(eastl::span<const AssetMetadata> p_metadatas,
+                                      eastl::span<const eastl::vector<std::byte>> p_flatbuffers) = 0;
+
+    /**
+     * Check if the Asset exists
+     *
+     * \param p_uuid The asset to check
+     * \param True if it exists, false otherwise
+     */
+    virtual bool Has(const UUID& p_uuid) const = 0;
+
+    DataAccessor& operator=(const DataAccessor& p_accessor) = default;
+    DataAccessor& operator=(DataAccessor&& p_accessor) = default;
+};
+
+/****************************************************************************************/
+
+// The global data accessor for Bigfoot
+inline DataAccessor* g_dataAccessor = nullptr;
+
+/****************************************************************************************/
+
+/*
+ * Set the data accessor
+ *
+ * \param p_dataAccessor The data accessor to set g_dataAccessor to.
+ */
+void SetDataAccessor(DataAccessor* p_dataAccessor);
+
+/****************************************************************************************/
+
+class ScopedDataAccessor
+{
+  public:
+    ScopedDataAccessor(DataAccessor* p_dataAccessor):
+        m_previous(g_dataAccessor)
+    {
+        SetDataAccessor(p_dataAccessor);
+    }
+
+    ScopedDataAccessor(const ScopedDataAccessor& p_scopedDataAccessor) = delete;
+    ScopedDataAccessor(ScopedDataAccessor&& p_scopedDataAccessor) = delete;
+
+    ~ScopedDataAccessor()
+    {
+        SetDataAccessor(m_previous);
+    }
+
+    ScopedDataAccessor& operator=(const ScopedDataAccessor& p_scopedDataAccessor) = delete;
+    ScopedDataAccessor& operator=(ScopedDataAccessor&& p_scopedDataAccessor) = delete;
+
+  private:
+    /*
+     * The previous data accessor.
+     */
+    DataAccessor* m_previous = nullptr;
+};
+}   // namespace Bigfoot
+
+#endif

Bigfoot/Sources/Engine/Include/Engine/EngineAssertHandler.hpp

@@ -6,55 +6,15 @@
  *********************************************************************/
 #ifndef BIGFOOT_ENGINE_ENGINEASSERTHANDLER_HPP
 #define BIGFOOT_ENGINE_ENGINEASSERTHANDLER_HPP
-#include <Utils/Assert.hpp>
-
 #include <Engine/EngineLogger_generated.hpp>
 
-#if defined BIGFOOT_NOT_OPTIMIZED
-#include <EASTL/utility.h>
+#include <Utils/Assert/AssertHandler.hpp>
 
-#include <format>
-#include <source_location>
-#include <string_view>
+#if defined BIGFOOT_NOT_OPTIMIZED
 
 namespace Bigfoot
 {
-class EngineAssertHandler
-{
-  public:
-    EngineAssertHandler() = delete;
-
-    EngineAssertHandler(const EngineAssertHandler& p_handler) = delete;
-    EngineAssertHandler(EngineAssertHandler&& p_handler) = delete;
-
-    ~EngineAssertHandler() = delete;
-
-    /**
-     * Handle an assertion.
-     *
-     * \param p_location Location of the assertion.
-     * \param p_stacktrace The stack trace
-     * \param p_format Format string for the assertion message.
-     * \param p_args Arguments for the format string.
-     */
-    template<typename... ARGS>
-    static void Handle(const std::source_location& p_location,
-                       const std::string_view p_stacktrace,
-                       std::format_string<ARGS...> p_format,
-                       ARGS&&... p_args)
-    {
-        BIGFOOT_LOG_FATAL(ENGINE_LOGGER,
-                          "Assert: {} (File:{}, Line:{}, Function:{}\n{}",
-                          std::format(p_format, eastl::forward<ARGS>(p_args)...),
-                          p_location.file_name(),
-                          p_location.line(),
-                          p_location.function_name(),
-                          p_stacktrace);
-    }
-
-    EngineAssertHandler& operator=(const EngineAssertHandler& p_handler) = delete;
-    EngineAssertHandler& operator=(EngineAssertHandler&& p_handler) = delete;
-};
+using EngineAssertHandler = AssertHandler<ENGINE_LOGGER>;
 }   // namespace Bigfoot
 #endif
 #endif

Bigfoot/Sources/Engine/Include/Engine/EngineLogger_generated.hpp

@@ -6,7 +6,7 @@
  *********************************************************************/
 #ifndef BIGFOOT_ENGINELOGGER_GENERATED_HPP
 #define BIGFOOT_ENGINELOGGER_GENERATED_HPP
-#include <System/Log/Log.hpp>
+#include <Utils/Log/LogMacros.hpp>
 
 #if defined BIGFOOT_NOT_OPTIMIZED
 

Bigfoot/Sources/Engine/touch.cpp

@@ -1 +0,0 @@
-// to delete when an actual source is in Engine

Bigfoot/Sources/System/CMakeLists.txt

@@ -2,8 +2,6 @@ get_filename_component(PackageName ${CMAKE_CURRENT_SOURCE_DIR} NAME)
 project(${PackageName})
 
 set(PublicDependencies
-    $<$<CONFIG:Debug,RelWithDebInfo>:quill::quill>
-    mimalloc
     stduuid::stduuid)
 set(PrivateDependencies)
 set(BigfootPublicDependencies
@@ -18,11 +16,3 @@ bigfoot_create_package_lib(
     "")
 
 bigfoot_create_logger()
-
-target_compile_definitions(${PROJECT_NAME}
-        PUBLIC $<$<CONFIG:Debug,RelWithDebInfo>:QUILL_NO_EXCEPTIONS>
-        PUBLIC $<$<CONFIG:Debug,RelWithDebInfo>:QUILL_DISABLE_NON_PREFIXED_MACROS>
-
-        PUBLIC MI_SHARED_LIB)
-set_source_files_properties(${CMAKE_CURRENT_SOURCE_DIR}/MimallocImpl.cpp PROPERTIES SKIP_UNITY_BUILD_INCLUSION ON)
-

Bigfoot/Sources/System/File/File.cpp

@@ -0,0 +1,120 @@
+/*********************************************************************
+ * \file   File.cpp
+ *
+ * \author Romain BOULLARD
+ * \date   December 2025
+ *********************************************************************/
+#include <System/File/File.hpp>
+
+#include <System/SystemAssertHandler.hpp>
+
+#include <bit>
+#include <fstream>
+#include <string>
+
+namespace Bigfoot
+{
+File::File(const eastl::string_view p_path):
+    m_path(p_path.data()),
+    m_pathString(p_path)
+{
+}
+
+/****************************************************************************************/
+
+bool File::IsAbsolute() const
+{
+    return m_path.is_absolute();
+}
+
+/****************************************************************************************/
+
+bool File::IsRelative() const
+{
+    return m_path.is_relative();
+}
+
+/****************************************************************************************/
+
+bool File::Exists() const
+{
+    return std::filesystem::exists(m_path);
+}
+
+/****************************************************************************************/
+
+eastl::string_view File::GetPath() const
+{
+    return m_pathString;
+}
+
+/****************************************************************************************/
+
+File File::ToAbsolute() const
+{
+    return File {std::filesystem::absolute(m_path)};
+}
+
+/****************************************************************************************/
+
+File File::ToRelative() const
+{
+    return File {std::filesystem::relative(m_path)};
+}
+
+/****************************************************************************************/
+
+std::size_t File::GetSize() const
+{
+    return static_cast<std::size_t>(std::filesystem::file_size(m_path));
+}
+
+/****************************************************************************************/
+
+eastl::vector<std::byte> File::Read(const std::size_t p_offset, const std::size_t p_size) const
+{
+    const File absoluteFile = ToAbsolute();
+    const eastl::string_view path = absoluteFile.GetPath();
+
+    std::ifstream file {path.data(), std::ios::binary};
+    CRITICAL_ASSERT(SystemAssertHandler, file.is_open(), "Failed to open file {} for reading", path);
+
+    file.seekg(static_cast<std::streamoff>(p_offset), std::ios::beg);
+
+    eastl::vector<std::byte> data;
+    data.resize(p_size);
+    file.read(std::bit_cast<char*>(data.data()), static_cast<std::streamsize>(data.size()));
+    return data;
+}
+
+/****************************************************************************************/
+
+void File::Write(const eastl::span<const std::byte> p_data, const std::size_t p_offset) const
+{
+    const File absoluteFile = ToAbsolute();
+    const eastl::string_view path = absoluteFile.GetPath();
+
+    std::ofstream {path.data(), std::ios::binary | std::ios::app};
+
+    std::fstream file {path.data(), std::ios::binary | std::ios::in | std::ios::out};
+    CRITICAL_ASSERT(SystemAssertHandler, file.is_open(), "Failed to open file {} for writing", path);
+
+    file.seekp(static_cast<std::streamoff>(p_offset), std::ios::beg);
+    file.write(std::bit_cast<const char*>(p_data.data()), static_cast<std::streamsize>(p_data.size()));
+}
+
+/****************************************************************************************/
+
+void File::Delete() const
+{
+    std::filesystem::remove(m_path);
+}
+
+/****************************************************************************************/
+
+File::File(const std::filesystem::path& p_path):
+    m_path(p_path),
+    m_pathString(m_path.string().c_str())
+{
+}
+}   // namespace Bigfoot

Bigfoot/Sources/System/File/MemoryMappedFile.cpp

@@ -0,0 +1,234 @@
+/*********************************************************************
+ * \file   MemoryMappedFile.cpp
+ *
+ * \author Romain BOULLARD
+ * \date   August 2026
+ *********************************************************************/
+#include <System/File/MemoryMappedFile.hpp>
+
+#include <System/SystemAssertHandler.hpp>
+
+#include <string>
+
+#if defined BIGFOOT_WINDOWS
+#include <Windows.h>
+#elif defined BIGFOOT_LINUX
+#include <fcntl.h>
+#include <sys/mman.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#endif
+
+namespace Bigfoot
+{
+MemoryMappedFile::MemoryMappedFile(const File& p_file)
+{
+    const File absoluteFile = p_file.ToAbsolute();
+    const eastl::string_view path = absoluteFile.GetPath();
+
+#if defined BIGFOOT_WINDOWS
+    m_fileHandle = CreateFileA(path.data(),
+                               GENERIC_READ,
+                               FILE_SHARE_READ,
+                               nullptr,
+                               OPEN_EXISTING,
+                               FILE_ATTRIBUTE_NORMAL | FILE_FLAG_RANDOM_ACCESS,
+                               nullptr);
+    CRITICAL_ASSERT(SystemAssertHandler, m_fileHandle != INVALID_HANDLE_VALUE, "Failed to open file {}", path);
+
+    LARGE_INTEGER fileSize {};
+    [[maybe_unused]]
+    const BOOL gotFileSize = GetFileSizeEx(m_fileHandle, &fileSize);
+    CRITICAL_ASSERT(SystemAssertHandler, gotFileSize, "Failed to get the size of file {}", path);
+    m_size = static_cast<std::size_t>(fileSize.QuadPart);
+
+    if (m_size != 0)
+    {
+        m_mappingHandle = CreateFileMappingA(m_fileHandle, nullptr, PAGE_READONLY, 0, 0, nullptr);
+        CRITICAL_ASSERT(SystemAssertHandler, m_mappingHandle != nullptr, "Failed create the file mapping {}", path);
+
+        m_data = static_cast<std::byte*>(MapViewOfFile(m_mappingHandle, FILE_MAP_READ, 0, 0, 0));
+        CRITICAL_ASSERT(SystemAssertHandler, m_data != nullptr, "Failed to map the file {}", path);
+    }
+#elif defined BIGFOOT_LINUX
+    m_fileDescriptor = open(path.data(), O_RDONLY);
+    CRITICAL_ASSERT(SystemAssertHandler, m_fileDescriptor != -1, "Failed to open file {}", path);
+
+    struct stat fileStat {};
+    [[maybe_unused]]
+    const int statResult = fstat(m_fileDescriptor, &fileStat);
+    CRITICAL_ASSERT(SystemAssertHandler, statResult == 0, "Failed to get the size of file {}", path);
+    m_size = static_cast<std::size_t>(fileStat.st_size);
+
+    if (m_size != 0)
+    {
+        void* const mapped = mmap(nullptr, m_size, PROT_READ, MAP_PRIVATE, m_fileDescriptor, 0);
+        CRITICAL_ASSERT(SystemAssertHandler, mapped != MAP_FAILED, "Failed to map file {}", path);
+        m_data = static_cast<std::byte*>(mapped);
+
+        [[maybe_unused]]
+        const int adviseResult = madvise(mapped, m_size, MADV_RANDOM);
+    }
+#else
+    CRITICAL_ASSERT(SystemAssertHandler, false, "MemoryMappedFileBase is not implemented on this platform");
+#endif
+}
+
+/****************************************************************************************/
+
+MemoryMappedFile::~MemoryMappedFile()
+{
+#if defined BIGFOOT_WINDOWS
+    if (m_data != nullptr)
+    {
+        [[maybe_unused]]
+        const BOOL unmapped = UnmapViewOfFile(m_data);
+        CRITICAL_ASSERT(SystemAssertHandler, unmapped, "Failed to unmap the file");
+    }
+
+    if (m_mappingHandle != nullptr)
+    {
+        [[maybe_unused]]
+        const BOOL closedMapping = CloseHandle(m_mappingHandle);
+        CRITICAL_ASSERT(SystemAssertHandler, closedMapping, "Failed to close the file mapping");
+    }
+
+    if (m_fileHandle != INVALID_HANDLE_VALUE)
+    {
+        [[maybe_unused]]
+        const BOOL closedFile = CloseHandle(m_fileHandle);
+        CRITICAL_ASSERT(SystemAssertHandler, closedFile, "Failed to close the file");
+    }
+#elif defined BIGFOOT_LINUX
+    if (m_data != nullptr)
+    {
+        [[maybe_unused]]
+        const int unmapped = munmap(m_data, m_size);
+        CRITICAL_ASSERT(SystemAssertHandler, unmapped == 0, "Failed to unmap the file");
+    }
+
+    if (m_fileDescriptor != -1)
+    {
+        [[maybe_unused]]
+        const int closedFile = close(m_fileDescriptor);
+        CRITICAL_ASSERT(SystemAssertHandler, closedFile == 0, "Failed to close the file");
+    }
+#else
+    CRITICAL_ASSERT(SystemAssertHandler, false, "MemoryMappedFileBase is not implemented on this platform");
+#endif
+}
+
+/****************************************************************************************/
+
+eastl::span<const std::byte> MemoryMappedFile::GetData() const
+{
+    return eastl::span<const std::byte> {m_data, m_size};
+}
+
+/****************************************************************************************/
+
+WritableMemoryMappedFile::WritableMemoryMappedFile(const File& p_file, const std::size_t p_size):
+    m_size(p_size)
+{
+    const File absoluteFile = p_file.ToAbsolute();
+    const eastl::string_view path = absoluteFile.GetPath();
+
+#if defined BIGFOOT_WINDOWS
+    m_fileHandle =
+        CreateFileA(path.data(), GENERIC_READ | GENERIC_WRITE, 0, nullptr, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, nullptr);
+    CRITICAL_ASSERT(SystemAssertHandler, m_fileHandle != INVALID_HANDLE_VALUE, "Failed to create file {}", path);
+
+    const LARGE_INTEGER size {.QuadPart = static_cast<LONGLONG>(p_size)};
+    m_mappingHandle = CreateFileMappingA(m_fileHandle, nullptr, PAGE_READWRITE, size.HighPart, size.LowPart, nullptr);
+    CRITICAL_ASSERT(SystemAssertHandler, m_mappingHandle != nullptr, "Failed create the file mapping {}", path);
+
+    m_data = static_cast<std::byte*>(MapViewOfFile(m_mappingHandle, FILE_MAP_WRITE, 0, 0, 0));
+    CRITICAL_ASSERT(SystemAssertHandler, m_data != nullptr, "Failed to map the file {}", path);
+#elif defined BIGFOOT_LINUX
+    m_fileDescriptor = open(path.data(), O_RDWR | O_CREAT, S_IRUSR | S_IWUSR);
+    CRITICAL_ASSERT(SystemAssertHandler, m_fileDescriptor != -1, "Failed to create file {}", path);
+
+    struct stat fileStat {};
+    fstat(m_fileDescriptor, &fileStat);
+    if (static_cast<std::size_t>(fileStat.st_size) < p_size)
+    {
+        [[maybe_unused]]
+        const int truncateResult = ftruncate(m_fileDescriptor, static_cast<off_t>(p_size));
+        CRITICAL_ASSERT(SystemAssertHandler, truncateResult == 0, "Failed to size file {}", path);
+    }
+
+    void* const mapped = mmap(nullptr, m_size, PROT_READ | PROT_WRITE, MAP_SHARED, m_fileDescriptor, 0);
+    CRITICAL_ASSERT(SystemAssertHandler, mapped != MAP_FAILED, "Failed to map file {}", path);
+    m_data = static_cast<std::byte*>(mapped);
+#else
+    CRITICAL_ASSERT(SystemAssertHandler, false, "MemoryMappedFileBase is not implemented on this platform");
+#endif
+}
+
+/****************************************************************************************/
+
+WritableMemoryMappedFile::~WritableMemoryMappedFile()
+{
+#if defined BIGFOOT_WINDOWS
+    if (m_data != nullptr)
+    {
+        [[maybe_unused]]
+        const BOOL unmapped = UnmapViewOfFile(m_data);
+        CRITICAL_ASSERT(SystemAssertHandler, unmapped, "Failed to unmap the file");
+    }
+
+    if (m_mappingHandle != nullptr)
+    {
+        [[maybe_unused]]
+        const BOOL closedMapping = CloseHandle(m_mappingHandle);
+        CRITICAL_ASSERT(SystemAssertHandler, closedMapping, "Failed to close the file mapping");
+    }
+
+    if (m_fileHandle != INVALID_HANDLE_VALUE)
+    {
+        [[maybe_unused]]
+        const BOOL closedFile = CloseHandle(m_fileHandle);
+        CRITICAL_ASSERT(SystemAssertHandler, closedFile, "Failed to close the file");
+    }
+#elif defined BIGFOOT_LINUX
+    if (m_data != nullptr)
+    {
+        [[maybe_unused]]
+        const int unmapped = munmap(m_data, m_size);
+        CRITICAL_ASSERT(SystemAssertHandler, unmapped == 0, "Failed to unmap the file");
+    }
+
+    if (m_fileDescriptor != -1)
+    {
+        [[maybe_unused]]
+        const int closedFile = close(m_fileDescriptor);
+        CRITICAL_ASSERT(SystemAssertHandler, closedFile == 0, "Failed to close the file");
+    }
+#else
+    CRITICAL_ASSERT(SystemAssertHandler, false, "MemoryMappedFileBase is not implemented on this platform");
+#endif
+}
+
+/****************************************************************************************/
+
+eastl::span<std::byte> WritableMemoryMappedFile::GetData() const
+{
+    return eastl::span<std::byte> {m_data, m_size};
+}
+
+/****************************************************************************************/
+
+void WritableMemoryMappedFile::Prefetch(const std::size_t p_offset, const std::size_t p_size) const
+{
+#if defined BIGFOOT_WINDOWS
+    WIN32_MEMORY_RANGE_ENTRY range {.VirtualAddress = m_data + p_offset, .NumberOfBytes = p_size};
+    [[maybe_unused]]
+    const BOOL prefetched = PrefetchVirtualMemory(GetCurrentProcess(), 1, &range, 0);
+#elif defined BIGFOOT_LINUX
+    [[maybe_unused]]
+    const int adviseResult = madvise(m_data + p_offset, p_size, MADV_WILLNEED);
+#else
+    CRITICAL_ASSERT(SystemAssertHandler, false, "MemoryMappedFileBase is not implemented on this platform");
+#endif
+}
+}   // namespace Bigfoot

Bigfoot/Sources/System/Include/System/File/File.hpp

@@ -7,8 +7,10 @@
 #ifndef BIGFOOT_SYSTEM_FILE_HPP
 #define BIGFOOT_SYSTEM_FILE_HPP
 
+#include <EASTL/span.h>
 #include <EASTL/string.h>
 #include <EASTL/string_view.h>
+#include <EASTL/vector.h>
 
 #include <filesystem>
 
@@ -24,9 +26,6 @@ class File
      */
     File(const eastl::string_view p_path);
 
-    File(const File& p_path) = default;
-    File(File&& p_path) = default;
-
     /**
      * Check if the file is relative to the current executable
      *
@@ -57,7 +56,7 @@ class File
      * \return The path
      */
     [[nodiscard]]
-    eastl::string_view Path() const;
+    eastl::string_view GetPath() const;
 
     /**
      * Get the same file, relative to the current executable
@@ -65,7 +64,7 @@ class File
      * \return The relative file
      */
     [[nodiscard]]
-    File Relative() const;
+    File ToRelative() const;
 
     /**
      * Get the same file, with an absolute path
@@ -73,12 +72,39 @@ class File
      * \return The absolute file
      */
     [[nodiscard]]
-    File Absolute() const;
+    File ToAbsolute() const;
 
-    ~File() = default;
+    /**
+     * Get the size of the file
+     *
+     * \return The size in bytes
+     */
+    [[nodiscard]]
+    std::size_t GetSize() const;
 
-    File& operator=(const File& p_path) = default;
-    File& operator=(File&& p_path) = default;
+    /**
+     * Read bytes from the file
+     *
+     * \param p_offset The offset in bytes
+     * \param p_size The number of bytes to read
+     * \return The bytes read
+     */
+    [[nodiscard]]
+    eastl::vector<std::byte> Read(std::size_t p_offset, std::size_t p_size) const;
+
+    /**
+     * Write bytes to the file at a given offset, creating the file if needed. Content before
+     * p_offset, or from past p_offset + p_data.size(), is left untouched.
+     *
+     * \param p_data The bytes to write
+     * \param p_offset The offset, in bytes, to start writing at
+     */
+    void Write(eastl::span<const std::byte> p_data, std::size_t p_offset) const;
+
+    /**
+     * Delete the file
+     */
+    void Delete() const;
 
   private:
     /**

Bigfoot/Sources/System/Include/System/File/MemoryMappedFile.hpp

@@ -0,0 +1,150 @@
+/*********************************************************************
+ * \file   MemoryMappedFile.hpp
+ *
+ * \author Romain BOULLARD
+ * \date   August 2026
+ *********************************************************************/
+#ifndef BIGFOOT_SYSTEM_MEMORYMAPPEDFILE_HPP
+#define BIGFOOT_SYSTEM_MEMORYMAPPEDFILE_HPP
+#include <System/File/File.hpp>
+
+#include <EASTL/span.h>
+
+#include <cstddef>
+#include <cstdint>
+
+namespace Bigfoot
+{
+class MemoryMappedFile
+{
+  public:
+    /**
+     * Constructor
+     * Opens and maps the whole file
+     *
+     * \param p_file The file to map
+     */
+    explicit MemoryMappedFile(const File& p_file);
+
+    MemoryMappedFile(const MemoryMappedFile& p_file) = delete;
+    MemoryMappedFile(MemoryMappedFile&& p_file) = delete;
+
+    /**
+     * Destructor
+     *
+     */
+    ~MemoryMappedFile();
+
+    /**
+     * Get the mapped content of the file
+     *
+     * \return The mapped bytes
+     */
+    [[nodiscard]]
+    eastl::span<const std::byte> GetData() const;
+
+    MemoryMappedFile& operator=(const MemoryMappedFile& p_file) = delete;
+    MemoryMappedFile& operator=(MemoryMappedFile&& p_file) = delete;
+
+  private:
+#if defined BIGFOOT_WINDOWS
+    /**
+     * Handle to the file
+     */
+    void* m_fileHandle = nullptr;
+
+    /**
+     * Handle to the file mapping
+     */
+    void* m_mappingHandle = nullptr;
+#elif defined BIGFOOT_LINUX
+    /**
+     * Handle to the file
+     */
+    int m_fileDescriptor = -1;
+#endif
+
+    /**
+     * The mapped size
+     */
+    std::size_t m_size = 0;
+
+    /**
+     * The mapped data
+     */
+    std::byte* m_data = nullptr;
+};
+
+/****************************************************************************************/
+
+class WritableMemoryMappedFile
+{
+  public:
+    /**
+     * Constructor
+     * Creates and maps the file
+     *
+     * \param p_file The file to create and map
+     * \param p_size The size to map
+     */
+    WritableMemoryMappedFile(const File& p_file, std::size_t p_size);
+
+    WritableMemoryMappedFile(const WritableMemoryMappedFile& p_file) = delete;
+    WritableMemoryMappedFile(WritableMemoryMappedFile&& p_file) = delete;
+
+    /**
+     * Destructor
+     *
+     */
+    ~WritableMemoryMappedFile();
+
+    /**
+     * Get the mapped content of the file
+     *
+     * \return The mapped bytes
+     */
+    [[nodiscard]]
+    eastl::span<std::byte> GetData() const;
+
+    /**
+     * Hint the OS to prefetch a range of data, so writes into that range do not each pay a page fault
+     *
+     * \param p_offset The offset, in bytes, to start prefetching from
+     * \param p_size The number of bytes to prefetch
+     */
+    void Prefetch(std::size_t p_offset, std::size_t p_size) const;
+
+    WritableMemoryMappedFile& operator=(const WritableMemoryMappedFile& p_file) = delete;
+    WritableMemoryMappedFile& operator=(WritableMemoryMappedFile&& p_file) = delete;
+
+  private:
+#if defined BIGFOOT_WINDOWS
+    /**
+     * Handle to the file
+     */
+    void* m_fileHandle = nullptr;
+
+    /**
+     * Handle to the file mapping
+     */
+    void* m_mappingHandle = nullptr;
+#elif defined BIGFOOT_LINUX
+    /**
+     * Handle to the file
+     */
+    int m_fileDescriptor = -1;
+#endif
+
+    /**
+     * The mapped size
+     */
+    std::size_t m_size = 0;
+
+    /**
+     * The mapped data
+     */
+    std::byte* m_data = nullptr;
+};
+}   // namespace Bigfoot
+
+#endif

Bigfoot/Sources/System/Include/System/Log/EASTLFormatters.hpp

@@ -1,95 +0,0 @@
-/*********************************************************************
- * \file   EASTLFormatters.hpp
- *
- * \author Romain BOULLARD
- * \date   December 2025
- *********************************************************************/
-#ifndef BIGFOOT_SYSTEM_EASTLFORMATTERS_HPP
-#define BIGFOOT_SYSTEM_EASTLFORMATTERS_HPP
-#include <Utils/TargetMacros.h>
-
-#if defined(BIGFOOT_NOT_OPTIMIZED)
-#include <quill/DeferredFormatCodec.h>
-#endif
-
-#include <format>
-
-#include <EASTL/string.h>
-#include <EASTL/string_view.h>
-
-// STRING
-
-template<>
-struct std::formatter<eastl::string>
-{
-    constexpr auto parse(std::format_parse_context& ctx)
-    {
-        return ctx.begin();
-    }
-
-    template<typename FormatContext>
-    auto format(const eastl::string& p_string, FormatContext& ctx) const
-    {
-        return std::format_to(ctx.out(), "{}", p_string.c_str());
-    }
-};
-
-#if defined BIGFOOT_NOT_OPTIMIZED
-template<>
-struct fmtquill::formatter<eastl::string>
-{
-    constexpr auto parse(format_parse_context& ctx)
-    {
-        return ctx.begin();
-    }
-
-    auto format(const eastl::string& p_string, format_context& ctx) const
-    {
-        return fmtquill::format_to(ctx.out(), "{}", p_string.c_str());
-    }
-};
-
-template<>
-struct quill::Codec<eastl::string>: quill::DeferredFormatCodec<eastl::string>
-{
-};
-#endif
-
-// STRING_VIEW
-
-template<>
-struct std::formatter<eastl::string_view>
-{
-    constexpr auto parse(std::format_parse_context& ctx)
-    {
-        return ctx.begin();
-    }
-
-    template<typename FormatContext>
-    auto format(const eastl::string_view& p_stringView, FormatContext& ctx) const
-    {
-        return std::format_to(ctx.out(), "{}", p_stringView.data());
-    }
-};
-
-#if defined BIGFOOT_NOT_OPTIMIZED
-template<>
-struct fmtquill::formatter<eastl::string_view>
-{
-    constexpr auto parse(format_parse_context& ctx)
-    {
-        return ctx.begin();
-    }
-
-    auto format(const eastl::string_view& p_stringView, format_context& ctx) const
-    {
-        return fmtquill::format_to(ctx.out(), "{}", p_stringView.data());
-    }
-};
-
-template<>
-struct quill::Codec<eastl::string_view>: quill::DeferredFormatCodec<eastl::string_view>
-{
-};
-#endif
-#endif

Bigfoot/Sources/System/Include/System/SystemAssertHandler.hpp

@@ -6,55 +6,15 @@
  *********************************************************************/
 #ifndef BIGFOOT_SYSTEM_SYSTEMASSERTHANDLER_HPP
 #define BIGFOOT_SYSTEM_SYSTEMASSERTHANDLER_HPP
-#include <Utils/Assert.hpp>
-
 #include <System/SystemLogger_generated.hpp>
 
-#if defined BIGFOOT_NOT_OPTIMIZED
-#include <EASTL/utility.h>
+#include <Utils/Assert/AssertHandler.hpp>
 
-#include <format>
-#include <source_location>
-#include <string_view>
+#if defined BIGFOOT_NOT_OPTIMIZED
 
 namespace Bigfoot
 {
-class SystemAssertHandler
-{
-  public:
-    SystemAssertHandler() = delete;
-
-    SystemAssertHandler(const SystemAssertHandler& p_handler) = delete;
-    SystemAssertHandler(SystemAssertHandler&& p_handler) = delete;
-
-    ~SystemAssertHandler() = delete;
-
-    /**
-     * Handle an assertion.
-     *
-     * \param p_location Location of the assertion.
-     * \param p_stacktrace The stack trace
-     * \param p_format Format string for the assertion message.
-     * \param p_args Arguments for the format string.
-     */
-    template<typename... ARGS>
-    static void Handle(const std::source_location& p_location,
-                       const std::string_view p_stacktrace,
-                       std::format_string<ARGS...> p_format,
-                       ARGS&&... p_args)
-    {
-        BIGFOOT_LOG_FATAL(SYSTEM_LOGGER,
-                          "Assert: {} (File:{}, Line:{}, Function:{}\n{}",
-                          std::format(p_format, eastl::forward<ARGS>(p_args)...),
-                          p_location.file_name(),
-                          p_location.line(),
-                          p_location.function_name(),
-                          p_stacktrace);
-    }
-
-    SystemAssertHandler& operator=(const SystemAssertHandler& p_handler) = delete;
-    SystemAssertHandler& operator=(SystemAssertHandler&& p_handler) = delete;
-};
+using SystemAssertHandler = AssertHandler<SYSTEM_LOGGER>;
 }   // namespace Bigfoot
 #endif
 #endif

Bigfoot/Sources/System/Include/System/SystemLogger_generated.hpp

@@ -6,7 +6,7 @@
  *********************************************************************/
 #ifndef BIGFOOT_SYSTEMLOGGER_GENERATED_HPP
 #define BIGFOOT_SYSTEMLOGGER_GENERATED_HPP
-#include <System/Log/Log.hpp>
+#include <Utils/Log/LogMacros.hpp>
 
 #if defined BIGFOOT_NOT_OPTIMIZED
 

Bigfoot/Sources/System/Include/System/Time/Time.fbs

@@ -0,0 +1,8 @@
+native_include "System/Time/Time.hpp";
+
+namespace Flat.Bigfoot;
+
+struct Time (native_type: "::Bigfoot::Time")
+{
+  epoch:ulong;
+}

Bigfoot/Sources/System/Include/System/Time/Time.hpp

@@ -0,0 +1,84 @@
+/*********************************************************************
+ * \file   Time.hpp
+ *
+ * \author Romain BOULLARD
+ * \date   December 2025
+ *********************************************************************/
+#ifndef BIGFOOT_SYSTEM_TIME_TIME_HPP
+#define BIGFOOT_SYSTEM_TIME_TIME_HPP
+#include <chrono>
+#include <compare>
+#include <cstdint>
+
+namespace Bigfoot
+{
+class Time
+{
+  public:
+    Time(const std::uint64_t p_epoch);
+
+    [[nodiscard]]
+    std::uint32_t GetYear() const;
+
+    [[nodiscard]]
+    std::uint32_t GetMonth() const;
+
+    [[nodiscard]]
+    std::uint32_t GetDay() const;
+
+    [[nodiscard]]
+    std::uint32_t GetHour() const;
+
+    [[nodiscard]]
+    std::uint32_t GetMinute() const;
+
+    [[nodiscard]]
+    std::uint32_t GetSecond() const;
+
+    [[nodiscard]]
+    std::uint32_t GetMicrosecond() const;
+
+    [[nodiscard]]
+    std::uint64_t GetEpoch() const;
+
+    [[nodiscard]]
+    bool operator==(const Time& p_other) const
+    {
+        return m_epoch == p_other.m_epoch;
+    }
+
+    [[nodiscard]]
+    auto operator<=>(const Time& p_other) const
+    {
+        return m_epoch <=> p_other.m_epoch;
+    }
+
+    [[nodiscard]]
+    static Time Now();
+
+  private:
+    std::uint64_t m_epoch;
+    std::tm m_timeInfo;
+    std::chrono::microseconds m_microseconds;
+};
+}   // namespace Bigfoot
+
+/****************************************************************************************/
+
+namespace Flat
+{
+namespace Bigfoot
+{
+struct Time;
+}
+}   // namespace Flat
+
+/****************************************************************************************/
+
+namespace flatbuffers
+{
+Flat::Bigfoot::Time Pack(const Bigfoot::Time& p_time);
+Bigfoot::Time UnPack(const Flat::Bigfoot::Time& p_flatTime);
+}   // namespace flatbuffers
+
+#endif

Bigfoot/Sources/System/Include/System/Time/Time_generated.hpp

@@ -0,0 +1,78 @@
+// automatically generated by the FlatBuffers compiler, do not modify
+
+
+#ifndef FLATBUFFERS_GENERATED_TIME_FLAT_BIGFOOT_H_
+#define FLATBUFFERS_GENERATED_TIME_FLAT_BIGFOOT_H_
+
+#include "flatbuffers/flatbuffers.h"
+
+// Ensure the included flatbuffers.h is the same version as when this file was
+// generated, otherwise it may not be compatible.
+static_assert(FLATBUFFERS_VERSION_MAJOR == 25 &&
+              FLATBUFFERS_VERSION_MINOR == 12 &&
+              FLATBUFFERS_VERSION_REVISION == 19,
+             "Non-compatible flatbuffers version included");
+// Ensure the included flatbuffers.h is Bigfoot's fork - stock
+// flatbuffers (or a differently versioned Bigfoot fork) is not compatible.
+#ifndef FLATBUFFERS_BIGFOOT_VERSION
+#error "This file requires Bigfoot's flatbuffers fork - stock flatbuffers is not compatible"
+#endif
+static_assert(FLATBUFFERS_BIGFOOT_VERSION == 1,
+             "Non-compatible Bigfoot flatbuffers fork version included");
+
+#include "System/Time/Time.hpp"
+
+#include "EASTL/unique_ptr.h"
+#include "EASTL/string.h"
+#include "EASTL/vector.h"
+
+namespace Flat {
+namespace Bigfoot {
+
+struct Time;
+
+inline const ::flatbuffers::TypeTable *TimeTypeTable();
+
+FLATBUFFERS_MANUALLY_ALIGNED_STRUCT(8) Time FLATBUFFERS_FINAL_CLASS {
+ private:
+  uint64_t epoch_;
+
+ public:
+  struct Traits;
+  static const ::flatbuffers::TypeTable *MiniReflectTypeTable() {
+    return TimeTypeTable();
+  }
+  static FLATBUFFERS_CONSTEXPR_CPP11 const char *GetFullyQualifiedName() {
+    return "Flat.Bigfoot.Time";
+  }
+  Time()
+      : epoch_(0) {
+  }
+  Time(uint64_t _epoch)
+      : epoch_(::flatbuffers::EndianScalar(_epoch)) {
+  }
+  uint64_t epoch() const {
+    return ::flatbuffers::EndianScalar(epoch_);
+  }
+};
+FLATBUFFERS_STRUCT_END(Time, 8);
+
+struct Time::Traits {
+  using type = Time;
+};
+
+inline const ::flatbuffers::TypeTable *TimeTypeTable() {
+  static const ::flatbuffers::TypeCode type_codes[] = {
+    { ::flatbuffers::ET_ULONG, 0, -1 }
+  };
+  static const int64_t values[] = { 0, 8 };
+  static const ::flatbuffers::TypeTable tt = {
+    ::flatbuffers::ST_STRUCT, 1, type_codes, nullptr, nullptr, values, nullptr
+  };
+  return &tt;
+}
+
+}  // namespace Bigfoot
+}  // namespace Flat
+
+#endif  // FLATBUFFERS_GENERATED_TIME_FLAT_BIGFOOT_H_

Bigfoot/Sources/System/Include/System/UUID/FlatUUID.hpp

@@ -11,8 +11,8 @@
 
 namespace flatbuffers
 {
-Bigfoot::Flat::UUID Pack(const Bigfoot::UUID& p_uuid);
-Bigfoot::UUID UnPack(const Bigfoot::Flat::UUID& p_flatUUID);
+Flat::Bigfoot::UUID Pack(const Bigfoot::UUID& p_uuid);
+Bigfoot::UUID UnPack(const Flat::Bigfoot::UUID& p_flatUUID);
 }   // namespace flatbuffers
 
 #endif

Bigfoot/Sources/System/Include/System/UUID/UUID.fbs

@@ -1,6 +1,6 @@
-native_include "System/UUID/FlatUUID.hpp";
+native_include "System/UUID/UUID.hpp";
 
-namespace Bigfoot.Flat;
+namespace Flat.Bigfoot;
 
 struct UUID (native_type: "::Bigfoot::UUID")
 {

Bigfoot/Sources/System/Include/System/UUID/UUID.hpp

@@ -4,9 +4,10 @@
  * \author Romain BOULLARD
  * \date   October 2025
  *********************************************************************/
-#ifndef BIGFOOT_SYSTEM_UUID_HPP
-#define BIGFOOT_SYSTEM_UUID_HPP
-
+#ifndef BIGFOOT_SYSTEM_UUID_UUID_HPP
+#define BIGFOOT_SYSTEM_UUID_UUID_HPP
+#include <ankerl/unordered_dense.h>
+#include <fmt/format.h>
 #include <uuid.h>
 
 namespace Bigfoot
@@ -16,6 +17,11 @@ class UUID
   public:
     static constexpr std::uint32_t UUID_BYTE_SIZE = 16;
 
+    /**
+     * Constructor
+     * Will default initialize an UUID to a valid value
+     *
+     */
     UUID();
 
     /**
@@ -32,22 +38,26 @@ class UUID
      */
     explicit UUID(const std::span<const std::byte, UUID_BYTE_SIZE> p_raw);
 
-    UUID(const UUID& p_uuid) = default;
-    UUID(UUID&& p_uuid) noexcept = default;
+    /**
+     * Gets the raw bytes of a UUID
+     *
+     * \return A view to the raw bytes
+     */
+    [[nodiscard]]
+    std::span<const std::byte, UUID_BYTE_SIZE> ToBytes() const;
 
-    ~UUID() = default;
+    /**
+     * Gets the string representation of a UUID
+     *
+     * \return A string representing the UUID
+     */
+    [[nodiscard]]
+    std::string ToString() const;
 
-    operator std::span<const std::byte, UUID_BYTE_SIZE>() const;
-    operator std::string() const;
     operator bool() const;
 
-    UUID& operator=(const UUID& p_uuid) = default;
-    UUID& operator=(UUID&& p_uuid) noexcept = default;
-
     [[nodiscard]]
-    bool operator==(const UUID& p_uuid) const = default;
-    [[nodiscard]]
-    bool operator!=(const UUID& p_uuid) const = default;
+    bool operator==(const UUID& p_uuid) const;
     [[nodiscard]]
     bool operator<(const UUID& p_uuid) const;
 
@@ -73,8 +83,6 @@ class UUID
     static UUID NULL_UUID;
 
   private:
-    friend struct std::hash<UUID>;
-
     /**
      * The uuid.
      */
@@ -97,27 +105,34 @@ class UUID
 template<>
 struct std::hash<Bigfoot::UUID>
 {
+    using is_avalanching = void;
+
+    [[nodiscard]]
     std::size_t operator()(const Bigfoot::UUID& p_uuid) const noexcept
     {
-        return std::hash<uuids::uuid>()(p_uuid.m_uuid);
+        const auto bytes = p_uuid.ToBytes();
+        return ankerl::unordered_dense::detail::wyhash::hash(bytes.data(), bytes.size());
     }
 };
 
+/****************************************************************************************/
+
 template<>
-struct std::formatter<Bigfoot::UUID, char>
+struct fmt::formatter<Bigfoot::UUID>
 {
-    constexpr auto parse(std::format_parse_context& ctx)
+    constexpr auto parse(format_parse_context& ctx)
     {
         return ctx.begin();
     }
 
-    template<typename FormatContext>
-    auto format(const Bigfoot::UUID& p_uuid, FormatContext& ctx) const
+    auto format(const Bigfoot::UUID& p_uuid, format_context& ctx) const
     {
-        return std::format_to(ctx.out(), "{}", static_cast<std::string>(p_uuid));
+        return fmt::format_to(ctx.out(), "{}", p_uuid.ToString());
     }
 };
 
+/****************************************************************************************/
+
 #if defined BIGFOOT_NOT_OPTIMIZED
 #include <quill/DeferredFormatCodec.h>
 
@@ -131,7 +146,7 @@ struct fmtquill::formatter<Bigfoot::UUID>
 
     auto format(const Bigfoot::UUID& p_uuid, format_context& ctx) const
     {
-        return fmtquill::format_to(ctx.out(), "{}", static_cast<std::string>(p_uuid));
+        return fmtquill::format_to(ctx.out(), "{}", p_uuid.ToString());
     }
 };
 
@@ -141,4 +156,22 @@ struct quill::Codec<Bigfoot::UUID>: quill::DeferredFormatCodec<Bigfoot::UUID>
 };
 #endif
 
+/****************************************************************************************/
+
+namespace Flat
+{
+namespace Bigfoot
+{
+struct UUID;
+}
+}   // namespace Flat
+
+/****************************************************************************************/
+
+namespace flatbuffers
+{
+Flat::Bigfoot::UUID Pack(const Bigfoot::UUID& p_uuid);
+Bigfoot::UUID UnPack(const Flat::Bigfoot::UUID& p_flatUUID);
+}   // namespace flatbuffers
+
 #endif

Bigfoot/Sources/System/Include/System/UUID/UUID_generated.hpp

@@ -1,8 +1,8 @@
 // automatically generated by the FlatBuffers compiler, do not modify
 
 
-#ifndef FLATBUFFERS_GENERATED_UUID_BIGFOOT_FLAT_H_
-#define FLATBUFFERS_GENERATED_UUID_BIGFOOT_FLAT_H_
+#ifndef FLATBUFFERS_GENERATED_UUID_FLAT_BIGFOOT_H_
+#define FLATBUFFERS_GENERATED_UUID_FLAT_BIGFOOT_H_
 
 #include "flatbuffers/flatbuffers.h"
 
@@ -12,14 +12,22 @@ static_assert(FLATBUFFERS_VERSION_MAJOR == 25 &&
               FLATBUFFERS_VERSION_MINOR == 12 &&
               FLATBUFFERS_VERSION_REVISION == 19,
              "Non-compatible flatbuffers version included");
+// Ensure the included flatbuffers.h is Bigfoot's fork - stock
+// flatbuffers (or a differently versioned Bigfoot fork) is not compatible.
+#ifndef FLATBUFFERS_BIGFOOT_VERSION
+#error "This file requires Bigfoot's flatbuffers fork - stock flatbuffers is not compatible"
+#endif
+static_assert(FLATBUFFERS_BIGFOOT_VERSION == 1,
+             "Non-compatible Bigfoot flatbuffers fork version included");
 
-#include "System/UUID/FlatUUID.hpp"
+#include "System/UUID/UUID.hpp"
 
 #include "EASTL/unique_ptr.h"
 #include "EASTL/string.h"
+#include "EASTL/vector.h"
 
-namespace Bigfoot {
 namespace Flat {
+namespace Bigfoot {
 
 struct UUID;
 
@@ -35,7 +43,7 @@ FLATBUFFERS_MANUALLY_ALIGNED_STRUCT(1) UUID FLATBUFFERS_FINAL_CLASS {
     return UUIDTypeTable();
   }
   static FLATBUFFERS_CONSTEXPR_CPP11 const char *GetFullyQualifiedName() {
-    return "Bigfoot.Flat.UUID";
+    return "Flat.Bigfoot.UUID";
   }
   UUID()
       : bytes_() {
@@ -59,16 +67,13 @@ inline const ::flatbuffers::TypeTable *UUIDTypeTable() {
   };
   static const int16_t array_sizes[] = { 16,  };
   static const int64_t values[] = { 0, 16 };
-  static const char * const names[] = {
-    "bytes"
-  };
   static const ::flatbuffers::TypeTable tt = {
-    ::flatbuffers::ST_STRUCT, 1, type_codes, nullptr, array_sizes, values, names
+    ::flatbuffers::ST_STRUCT, 1, type_codes, nullptr, array_sizes, values, nullptr
   };
   return &tt;
 }
 
-}  // namespace Flat
 }  // namespace Bigfoot
+}  // namespace Flat
 
-#endif  // FLATBUFFERS_GENERATED_UUID_BIGFOOT_FLAT_H_
+#endif  // FLATBUFFERS_GENERATED_UUID_FLAT_BIGFOOT_H_

Bigfoot/Sources/System/Time/Time.cpp

@@ -4,9 +4,10 @@
  * \author Romain BOULLARD
  * \date   December 2025
  *********************************************************************/
-#include <System/Time.hpp>
+#include <System/Time/Time.hpp>
 
 #include <System/SystemAssertHandler.hpp>
+#include <System/Time/Time_generated.hpp>
 
 namespace
 {
@@ -54,56 +55,56 @@ Time::Time(const std::uint64_t p_epoch):
 
 /****************************************************************************************/
 
-std::uint32_t Time::Year() const
+std::uint32_t Time::GetYear() const
 {
     return m_timeInfo.tm_year + 1900;
 }
 
 /****************************************************************************************/
 
-std::uint32_t Time::Month() const
+std::uint32_t Time::GetMonth() const
 {
     return m_timeInfo.tm_mon + 1;
 }
 
 /****************************************************************************************/
 
-std::uint32_t Time::Day() const
+std::uint32_t Time::GetDay() const
 {
     return m_timeInfo.tm_mday;
 }
 
 /****************************************************************************************/
 
-std::uint32_t Time::Hour() const
+std::uint32_t Time::GetHour() const
 {
     return m_timeInfo.tm_hour;
 }
 
 /****************************************************************************************/
 
-std::uint32_t Time::Minute() const
+std::uint32_t Time::GetMinute() const
 {
     return m_timeInfo.tm_min;
 }
 
 /****************************************************************************************/
 
-std::uint32_t Time::Second() const
+std::uint32_t Time::GetSecond() const
 {
     return m_timeInfo.tm_sec;
 }
 
 /****************************************************************************************/
 
-std::uint32_t Time::Microsecond() const
+std::uint32_t Time::GetMicrosecond() const
 {
     return static_cast<std::uint32_t>(m_microseconds.count());
 }
 
 /****************************************************************************************/
 
-std::uint64_t Time::Epoch() const
+std::uint64_t Time::GetEpoch() const
 {
     return m_epoch;
 }
@@ -119,3 +120,20 @@ Time Time::Now()
     return Time {epochInMicroSeconds};
 }
 }   // namespace Bigfoot
+
+/****************************************************************************************/
+
+namespace flatbuffers
+{
+Flat::Bigfoot::Time Pack(const Bigfoot::Time& p_time)
+{
+    return Flat::Bigfoot::Time {p_time.GetEpoch()};
+}
+
+/****************************************************************************************/
+
+Bigfoot::Time UnPack(const Flat::Bigfoot::Time& p_flatTime)
+{
+    return Bigfoot::Time {p_flatTime.epoch()};
+}
+}   // namespace flatbuffers

Bigfoot/Sources/System/UUID/FlatUUID.cpp

@@ -1,27 +0,0 @@
-/*********************************************************************
- * \file   FlatUUID.cpp
- *
- * \author Romain BOULLARD
- * \date   December 2025
- *********************************************************************/
-#include <System/UUID/FlatUUID.hpp>
-
-namespace flatbuffers
-{
-Bigfoot::Flat::UUID Pack(const Bigfoot::UUID& p_uuid)
-{
-    const std::span<const std::byte, Bigfoot::UUID::UUID_BYTE_SIZE> bytes = p_uuid;
-    return Bigfoot::Flat::UUID {
-      std::span<const std::uint8_t, Bigfoot::UUID::UUID_BYTE_SIZE> {reinterpret_cast<const std::uint8_t*>(bytes.data()),
-                                                                    bytes.size()}};
-}
-
-/****************************************************************************************/
-
-Bigfoot::UUID UnPack(const Bigfoot::Flat::UUID& p_flatUUID)
-{
-    const std::span<const std::uint8_t, Bigfoot::UUID::UUID_BYTE_SIZE> bytesView {p_flatUUID.bytes()->data(),
-                                                                                  p_flatUUID.bytes()->size()};
-    return Bigfoot::UUID {std::as_bytes(bytesView)};
-}
-}   // namespace flatbuffers

Bigfoot/Sources/System/UUID/UUID.cpp

@@ -6,6 +6,8 @@
  *********************************************************************/
 #include <System/UUID/UUID.hpp>
 
+#include <System/UUID/UUID_generated.hpp>
+
 namespace Bigfoot
 {
 UUID UUID::NULL_UUID {"00000000-0000-0000-0000-000000000000"};
@@ -41,14 +43,14 @@ UUID::UUID(const std::span<const std::byte, UUID_BYTE_SIZE> p_raw)
 
 /****************************************************************************************/
 
-UUID::operator std::span<const std::byte, UUID::UUID_BYTE_SIZE>() const
+std::span<const std::byte, UUID::UUID_BYTE_SIZE> UUID::ToBytes() const
 {
     return m_uuid.as_bytes();
 }
 
 /****************************************************************************************/
 
-UUID::operator std::string() const
+std::string UUID::ToString() const
 {
     return uuids::to_string(m_uuid);
 }
@@ -60,6 +62,11 @@ UUID::operator bool() const
     return *this != NULL_UUID;
 }
 
+bool UUID::operator==(const UUID& p_uuid) const
+{
+    return m_uuid == p_uuid.m_uuid;
+}
+
 /****************************************************************************************/
 
 bool UUID::operator<(const UUID& p_uuid) const
@@ -85,3 +92,25 @@ uuids::uuid_random_generator UUID::GetUUIDGenerator()
     return uuids::uuid_random_generator {ms_randomGenerator};
 }
 }   // namespace Bigfoot
+
+/****************************************************************************************/
+
+namespace flatbuffers
+{
+Flat::Bigfoot::UUID Pack(const Bigfoot::UUID& p_uuid)
+{
+    const std::span<const std::byte, Bigfoot::UUID::UUID_BYTE_SIZE> bytes = p_uuid.ToBytes();
+    return Flat::Bigfoot::UUID {
+      std::span<const std::uint8_t, Bigfoot::UUID::UUID_BYTE_SIZE> {reinterpret_cast<const std::uint8_t*>(bytes.data()),
+                                                                    bytes.size()}};
+}
+
+/****************************************************************************************/
+
+Bigfoot::UUID UnPack(const Flat::Bigfoot::UUID& p_flatUUID)
+{
+    const std::span<const std::uint8_t, Bigfoot::UUID::UUID_BYTE_SIZE> bytesView {p_flatUUID.bytes()->data(),
+                                                                                  p_flatUUID.bytes()->size()};
+    return Bigfoot::UUID {std::as_bytes(bytesView)};
+}
+}   // namespace flatbuffers

Bigfoot/Sources/Utils/CMakeLists.txt

@@ -2,7 +2,15 @@ get_filename_component(PackageName ${CMAKE_CURRENT_SOURCE_DIR} NAME)
 project(${PackageName})
 
 set(PublicDependencies
-    $<$<CONFIG:Debug,RelWithDebInfo>:cpptrace::cpptrace>)
+    $<$<CONFIG:Debug,RelWithDebInfo>:quill::quill>
+    $<IF:$<BOOL:${ASAN}>,mimalloc-asan,mimalloc-static>
+    unordered_dense::unordered_dense
+    EASTL::EASTL
+    EAStdC::EAStdC
+    fmt::fmt
+    flatbuffers::flatbuffers
+    rapidhash::rapidhash
+    effolkronium_random)
 set(PrivateDependencies)
 set(BigfootPublicDependencies)
 set(BigfootPrivateDependencies)
@@ -12,4 +20,13 @@ bigfoot_create_package_lib(
     "${PrivateLibraries}"
     "${BigfootPublicDependencies}"
     "${BigfootPrivateDependencies}"
-    "")
+    "")
+set_source_files_properties(../Utils/MimallocImpl.cpp PROPERTIES SKIP_UNITY_BUILD_INCLUSION ON)
+set_source_files_properties(../Utils/EASTLVsnprintfImpl.cpp PROPERTIES SKIP_UNITY_BUILD_INCLUSION ON)
+
+bigfoot_create_logger()
+
+target_compile_definitions(${PROJECT_NAME}
+        PUBLIC
+        $<$<CONFIG:Debug,RelWithDebInfo>:QUILL_NO_EXCEPTIONS>
+        $<$<CONFIG:Debug,RelWithDebInfo>:QUILL_DISABLE_NON_PREFIXED_MACROS>)

Bigfoot/Sources/Utils/Include/Utils/Assert/Assert.hpp

@@ -6,11 +6,10 @@
  *********************************************************************/
 #ifndef BIGFOOT_UTILS_ASSERT_HPP
 #define BIGFOOT_UTILS_ASSERT_HPP
+#include <Utils/Log/LogMacros.hpp>
 
 #if defined BIGFOOT_NOT_OPTIMIZED
 
-#include <cpptrace/cpptrace.hpp>
-
 #include <source_location>
 #include <string>
 
@@ -18,16 +17,27 @@
 #include <csignal>
 #endif
 
+#define BIGFOOT_FLUSH_LOG                                                                                              \
+    do                                                                                                                 \
+    {                                                                                                                  \
+        if (Bigfoot::Singleton<Bigfoot::Log>::HasInstance())                                                           \
+        {                                                                                                              \
+            Bigfoot::Singleton<Bigfoot::Log>::GetInstance().Flush();                                                   \
+        }                                                                                                              \
+    } while (false)
+
 #if defined BIGFOOT_WINDOWS
 #define BREAK                                                                                                          \
     do                                                                                                                 \
     {                                                                                                                  \
+        BIGFOOT_FLUSH_LOG;                                                                                             \
         __debugbreak();                                                                                                \
     } while (false)
 #elif defined BIGFOOT_LINUX
 #define BREAK                                                                                                          \
     do                                                                                                                 \
     {                                                                                                                  \
+        BIGFOOT_FLUSH_LOG;                                                                                             \
         std::raise(SIGTRAP);                                                                                           \
     } while (false)
 #endif
@@ -38,13 +48,7 @@
         constexpr std::source_location location = std::source_location::current();                                     \
         if (!(p_assert)) [[unlikely]]                                                                                  \
         {                                                                                                              \
-            constexpr auto stacktrace = []() -> std::string                                                            \
-            {                                                                                                          \
-                const cpptrace::stacktrace stacktrace = cpptrace::generate_trace();                                    \
-                return stacktrace.to_string();                                                                         \
-            };                                                                                                         \
-                                                                                                                       \
-            HANDLER::Handle(location, stacktrace(), p_message __VA_OPT__(, ) __VA_ARGS__);                             \
+            HANDLER::Handle(location, p_message __VA_OPT__(, ) __VA_ARGS__);                                           \
             BREAK;                                                                                                     \
         }                                                                                                              \
     } while (false)
@@ -55,13 +59,7 @@
         constexpr std::source_location location = std::source_location::current();                                     \
         if (!(p_assert)) [[unlikely]]                                                                                  \
         {                                                                                                              \
-            constexpr auto stacktrace = []() -> std::string                                                            \
-            {                                                                                                          \
-                const cpptrace::stacktrace stacktrace = cpptrace::generate_trace();                                    \
-                return stacktrace.to_string();                                                                         \
-            };                                                                                                         \
-                                                                                                                       \
-            HANDLER::Handle(location, stacktrace(), p_message __VA_OPT__(, ) __VA_ARGS__);                             \
+            HANDLER::Handle(location, p_message __VA_OPT__(, ) __VA_ARGS__);                                           \
             BREAK;                                                                                                     \
         }                                                                                                              \
     } while (false)
@@ -72,13 +70,7 @@
         constexpr std::source_location location = std::source_location::current();                                     \
         if (!(p_assert)) [[unlikely]]                                                                                  \
         {                                                                                                              \
-            constexpr auto stacktrace = []() -> std::string                                                            \
-            {                                                                                                          \
-                const cpptrace::stacktrace stacktrace = cpptrace::generate_trace();                                    \
-                return stacktrace.to_string();                                                                         \
-            };                                                                                                         \
-                                                                                                                       \
-            HANDLER::Handle(location, stacktrace(), p_message __VA_OPT__(, ) __VA_ARGS__);                             \
+            HANDLER::Handle(location, p_message __VA_OPT__(, ) __VA_ARGS__);                                           \
             BREAK;                                                                                                     \
             std::abort();                                                                                              \
         }                                                                                                              \

Bigfoot/Sources/Utils/Include/Utils/Assert/AssertHandler.hpp

@@ -0,0 +1,54 @@
+/*********************************************************************
+ * \file   AssertHandler.hpp
+ *
+ * \author Romain BOULLARD
+ * \date   August 2026
+ *********************************************************************/
+#ifndef BIGFOOT_UTILS_ASSERTHANDLER_HPP
+#define BIGFOOT_UTILS_ASSERTHANDLER_HPP
+#include <Utils/Assert/Assert.hpp>
+#include <Utils/Log/Log.hpp>
+
+#if defined BIGFOOT_NOT_OPTIMIZED
+
+#include <fmt/format.h>
+
+#include <source_location>
+
+namespace Bigfoot
+{
+template<Log::LoggerInfo& LOGGER>
+class AssertHandler
+{
+  public:
+    AssertHandler() = delete;
+
+    AssertHandler(const AssertHandler& p_handler) = delete;
+    AssertHandler(AssertHandler&& p_handler) = delete;
+
+    ~AssertHandler() = delete;
+
+    /**
+     * Handle an assertion.
+     *
+     * \param p_location Location of the assertion.
+     * \param p_format Format string for the assertion message.
+     * \param p_args Arguments for the format string.
+     */
+    template<typename... ARGS>
+    static void Handle(const std::source_location& p_location, fmt::format_string<ARGS...> p_format, ARGS&&... p_args)
+    {
+        BIGFOOT_LOG_FATAL(LOGGER,
+                          "Assert: {} (File:{}, Line:{}, Function:{}\n",
+                          fmt::format(p_format, std::forward<ARGS>(p_args)...),
+                          p_location.file_name(),
+                          p_location.line(),
+                          p_location.function_name());
+    }
+
+    AssertHandler& operator=(const AssertHandler& p_handler) = delete;
+    AssertHandler& operator=(AssertHandler&& p_handler) = delete;
+};
+}   // namespace Bigfoot
+#endif
+#endif

Bigfoot/Sources/Utils/Include/Utils/Log/EASTLFormatters.hpp

@@ -0,0 +1,115 @@
+/*********************************************************************
+ * \file   EASTLFormatters.hpp
+ *
+ * \author Romain BOULLARD
+ * \date   December 2025
+ *********************************************************************/
+#ifndef BIGFOOT_UTILS_LOG_EASTLFORMATTERS_HPP
+#define BIGFOOT_UTILS_LOG_EASTLFORMATTERS_HPP
+#include <Utils/TargetMacros.h>
+
+#if defined(BIGFOOT_NOT_OPTIMIZED)
+#include <quill/core/Codec.h>
+#endif
+
+#include <EASTL/string.h>
+#include <EASTL/string_view.h>
+#include <fmt/format.h>
+
+// STRING
+
+template<>
+struct fmt::formatter<eastl::string>
+{
+    constexpr auto parse(format_parse_context& ctx)
+    {
+        return ctx.begin();
+    }
+
+    auto format(const eastl::string& p_string, format_context& ctx) const
+    {
+        return fmt::format_to(ctx.out(), "{}", p_string.c_str());
+    }
+};
+
+#if defined BIGFOOT_NOT_OPTIMIZED
+template<>
+struct fmtquill::formatter<eastl::string>
+{
+    constexpr auto parse(format_parse_context& ctx)
+    {
+        return ctx.begin();
+    }
+
+    auto format(const eastl::string& p_string, format_context& ctx) const
+    {
+        return fmtquill::format_to(ctx.out(), "{}", p_string.c_str());
+    }
+};
+#endif
+
+// STRING_VIEW
+
+template<>
+struct fmt::formatter<eastl::string_view>
+{
+    constexpr auto parse(format_parse_context& ctx)
+    {
+        return ctx.begin();
+    }
+
+    auto format(const eastl::string_view& p_stringView, format_context& ctx) const
+    {
+        return fmt::format_to(ctx.out(), "{}", p_stringView.data());
+    }
+};
+
+#if defined BIGFOOT_NOT_OPTIMIZED
+template<>
+struct fmtquill::formatter<eastl::string_view>
+{
+    constexpr auto parse(format_parse_context& ctx)
+    {
+        return ctx.begin();
+    }
+
+    auto format(const eastl::string_view& p_stringView, format_context& ctx) const
+    {
+        return fmtquill::format_to(ctx.out(), "{}", p_stringView.data());
+    }
+};
+
+namespace Bigfoot::Codec
+{
+template<class STRING>
+struct string_view: quill::Codec<std::string_view>
+{
+    using Base = quill::Codec<std::string_view>;
+
+    [[nodiscard]]
+    static size_t compute_encoded_size(quill::detail::SizeCacheVector& p_cache, const STRING& p_arg) noexcept
+    {
+        return Base::compute_encoded_size(p_cache, std::string_view {p_arg.data(), p_arg.size()});
+    }
+
+    static void encode(std::byte*& p_buffer,
+                       const quill::detail::SizeCacheVector& p_cache,
+                       std::uint32_t& p_cacheIndex,
+                       const STRING& p_arg) noexcept
+    {
+        Base::encode(p_buffer, p_cache, p_cacheIndex, std::string_view {p_arg.data(), p_arg.size()});
+    }
+};
+}
+
+template<>
+struct quill::Codec<eastl::string>: Bigfoot::Codec::string_view<eastl::string>
+{
+};
+
+template<>
+struct quill::Codec<eastl::string_view>: Bigfoot::Codec::string_view<eastl::string_view>
+{
+};
+#endif
+#endif

Bigfoot/Sources/Utils/Include/Utils/Log/Log.hpp

@@ -0,0 +1,102 @@
+/*********************************************************************
+ * \file   Log.hpp
+ *
+ * \author Romain BOULLARD
+ * \date   October 2025
+ *********************************************************************/
+#ifndef BIGFOOT_UTILS_LOG_LOG_HPP
+#define BIGFOOT_UTILS_LOG_LOG_HPP
+#include <Utils/Log/EASTLFormatters.hpp>
+
+#if defined BIGFOOT_NOT_OPTIMIZED
+#include <Utils/Log/Log_generated.hpp>
+
+#include <EASTL/array.h>
+
+#ifdef BIGFOOT_WINDOWS
+#pragma warning(disable: 4702)
+#endif
+#include <quill/Backend.h>
+#include <quill/Frontend.h>
+#include <quill/LogMacros.h>
+#include <quill/Logger.h>
+#include <quill/sinks/ConsoleSink.h>
+#if defined BIGFOOT_WINDOWS
+#pragma warning(default: 4702)
+#endif
+
+namespace Bigfoot
+{
+class Log
+{
+  public:
+    struct LoggerInfo
+    {
+        std::string m_name;
+        Flat::LogLevel m_level;
+    };
+
+    Log();
+
+    Log(const Log& p_logger) = delete;
+    Log(Log&& p_logger) = delete;
+
+    /**
+     * Register a logger.
+     *
+     * \param p_loggerInfo The logger to register
+     */
+    [[nodiscard]]
+    quill::Logger* RegisterLogger(const LoggerInfo& p_loggerInfo);
+
+    /**
+     * Unregister a logger.
+     *
+     * \param p_loggerInfo The logger to unregister
+     */
+    void UnregisterLogger(const LoggerInfo& p_loggerInfo);
+
+    /**
+     * Register a logger.
+     *
+     * \param p_loggerInfo The logger to get
+     * \return The logger, nullptr if it does not exist
+     */
+    [[nodiscard]]
+    quill::Logger* GetLogger(const LoggerInfo& p_loggerInfo);
+
+    /**
+     * Changes the loglevel of a Logger.
+     *
+     * \param p_loggerInfo The logger to change
+     * \param p_level The new level
+     */
+    void ChangeLoggerLogLevel(LoggerInfo& p_loggerInfo, const Flat::LogLevel p_level);
+
+    /*
+     * Flush all the loggers
+     *
+     */
+    void Flush();
+
+    ~Log();
+
+    Log& operator=(const Log& p_logger) = delete;
+    Log& operator=(Log&& p_logger) = delete;
+
+  private:
+    /**
+     * Set the LogLevel of a logger
+     *
+     * \param p_loggerInfo The logger to set
+     */
+    void SetLoggerLevel(const LoggerInfo& p_loggerInfo);
+
+    /*
+     * The sinks
+     */
+    eastl::array<std::shared_ptr<quill::Sink>, 1> m_sinks;
+};
+}   // namespace Bigfoot
+#endif
+#endif

Bigfoot/Sources/Utils/Include/Utils/Log/LogMacros.hpp

@@ -1,103 +1,25 @@
 /*********************************************************************
- * \file   Log.hpp
+ * \file   LogMacros.hpp
  *
  * \author Romain BOULLARD
- * \date   October 2025
+ * \date   May 2026
  *********************************************************************/
-#ifndef BIGFOOT_SYSTEM_LOG_HPP
-#define BIGFOOT_SYSTEM_LOG_HPP
-#include <System/Log/EASTLFormatters.hpp>
-
-#if defined BIGFOOT_NOT_OPTIMIZED
-#include <System/Log/Log_generated.hpp>
-
+#ifndef BIGFOOT_UTILS_LOG_LOGMACROS_HPP
+#define BIGFOOT_UTILS_LOG_LOGMACROS_HPP
+#include <Utils/Log/Log.hpp>
 #include <Utils/Singleton.hpp>
 
-#include <EASTL/array.h>
-
-#ifdef BIGFOOT_WINDOWS
-#pragma warning(disable: 4702)
-#endif
-#include <quill/Backend.h>
-#include <quill/Frontend.h>
-#include <quill/LogMacros.h>
-#include <quill/Logger.h>
-#include <quill/sinks/ConsoleSink.h>
-#if defined BIGFOOT_WINDOWS
-#pragma warning(default: 4702)
-#endif
-
-namespace Bigfoot
-{
-class Log
-{
-  public:
-    struct LoggerInfo
-    {
-        std::string m_name;
-        Flat::LogLevel m_level;
-    };
-
-    Log();
-
-    Log(const Log& p_logger) = delete;
-    Log(Log&& p_logger) = delete;
-
-    /**
-     * Register a logger.
-     *
-     * \param p_loggerInfo The logger to register
-     */
-    [[nodiscard]]
-    quill::Logger* RegisterLogger(const LoggerInfo& p_loggerInfo);
-
-    /**
-     * Register a logger.
-     *
-     * \param p_loggerInfo The logger to get
-     * \return The logger, nullptr if it does not exist
-     */
-    [[nodiscard]]
-    quill::Logger* GetLogger(const LoggerInfo& p_loggerInfo);
-
-    /**
-     * Changes the loglevel of a Logger.
-     *
-     * \param p_loggerInfo The logger to change
-     * \param p_level The new level
-     */
-    void ChangeLoggerLogLevel(LoggerInfo& p_loggerInfo, const Flat::LogLevel p_level);
-
-    ~Log();
-
-    Log& operator=(const Log& p_logger) = delete;
-    Log& operator=(Log&& p_logger) = delete;
-
-  private:
-    /**
-     * Set the LogLevel of a logger
-     *
-     * \param p_loggerInfo The logger to set
-     */
-    void SetLoggerLevel(const LoggerInfo& p_loggerInfo);
-
-    /*
-     * The sinks
-     */
-    eastl::array<std::shared_ptr<quill::Sink>, 1> m_sinks;
-};
-}   // namespace Bigfoot
-
+#if defined BIGFOOT_NOT_OPTIMIZED
 #define BIGFOOT_LOG_DEBUG(loggerName, fmt, ...)                                                                        \
     do                                                                                                                 \
     {                                                                                                                  \
-        if (quill::Logger* logger = Bigfoot::Singleton<Bigfoot::Log>::Instance().GetLogger(loggerName))                \
+        if (::quill::Logger* logger = ::Bigfoot::Singleton<::Bigfoot::Log>::GetInstance().GetLogger(loggerName))       \
         {                                                                                                              \
             QUILL_LOG_DEBUG(logger, fmt __VA_OPT__(, ) __VA_ARGS__);                                                   \
         }                                                                                                              \
         else                                                                                                           \
         {                                                                                                              \
-            QUILL_LOG_DEBUG(Bigfoot::Singleton<Bigfoot::Log>::Instance().RegisterLogger(loggerName),                   \
+            QUILL_LOG_DEBUG(::Bigfoot::Singleton<::Bigfoot::Log>::GetInstance().RegisterLogger(loggerName),            \
                             fmt __VA_OPT__(, ) __VA_ARGS__);                                                           \
         }                                                                                                              \
     } while (0)
@@ -105,13 +27,13 @@ class Log
 #define BIGFOOT_LOG_TRACE(loggerName, fmt, ...)                                                                        \
     do                                                                                                                 \
     {                                                                                                                  \
-        if (quill::Logger* logger = Bigfoot::Singleton<Bigfoot::Log>::Instance().GetLogger(loggerName))                \
+        if (::quill::Logger* logger = ::Bigfoot::Singleton<::Bigfoot::Log>::GetInstance().GetLogger(loggerName))       \
         {                                                                                                              \
             QUILL_LOG_TRACE_L3(logger, fmt __VA_OPT__(, ) __VA_ARGS__);                                                \
         }                                                                                                              \
         else                                                                                                           \
         {                                                                                                              \
-            QUILL_LOG_TRACE_L3(Bigfoot::Singleton<Bigfoot::Log>::Instance().RegisterLogger(loggerName),                \
+            QUILL_LOG_TRACE_L3(::Bigfoot::Singleton<::Bigfoot::Log>::GetInstance().RegisterLogger(loggerName),         \
                                fmt __VA_OPT__(, ) __VA_ARGS__);                                                        \
         }                                                                                                              \
     } while (0)
@@ -119,13 +41,13 @@ class Log
 #define BIGFOOT_LOG_INFO(loggerName, fmt, ...)                                                                         \
     do                                                                                                                 \
     {                                                                                                                  \
-        if (quill::Logger* logger = Bigfoot::Singleton<Bigfoot::Log>::Instance().GetLogger(loggerName))                \
+        if (::quill::Logger* logger = ::Bigfoot::Singleton<::Bigfoot::Log>::GetInstance().GetLogger(loggerName))       \
         {                                                                                                              \
             QUILL_LOG_INFO(logger, fmt __VA_OPT__(, ) __VA_ARGS__);                                                    \
         }                                                                                                              \
         else                                                                                                           \
         {                                                                                                              \
-            QUILL_LOG_INFO(Bigfoot::Singleton<Bigfoot::Log>::Instance().RegisterLogger(loggerName),                    \
+            QUILL_LOG_INFO(::Bigfoot::Singleton<::Bigfoot::Log>::GetInstance().RegisterLogger(loggerName),             \
                            fmt __VA_OPT__(, ) __VA_ARGS__);                                                            \
         }                                                                                                              \
     } while (0)
@@ -133,13 +55,13 @@ class Log
 #define BIGFOOT_LOG_WARN(loggerName, fmt, ...)                                                                         \
     do                                                                                                                 \
     {                                                                                                                  \
-        if (quill::Logger* logger = Bigfoot::Singleton<Bigfoot::Log>::Instance().GetLogger(loggerName))                \
+        if (::quill::Logger* logger = ::Bigfoot::Singleton<::Bigfoot::Log>::GetInstance().GetLogger(loggerName))       \
         {                                                                                                              \
             QUILL_LOG_WARNING(logger, fmt __VA_OPT__(, ) __VA_ARGS__);                                                 \
         }                                                                                                              \
         else                                                                                                           \
         {                                                                                                              \
-            QUILL_LOG_WARNING(Bigfoot::Singleton<Bigfoot::Log>::Instance().RegisterLogger(loggerName),                 \
+            QUILL_LOG_WARNING(::Bigfoot::Singleton<::Bigfoot::Log>::GetInstance().RegisterLogger(loggerName),          \
                               fmt __VA_OPT__(, ) __VA_ARGS__);                                                         \
         }                                                                                                              \
     } while (0)
@@ -147,13 +69,13 @@ class Log
 #define BIGFOOT_LOG_ERROR(loggerName, fmt, ...)                                                                        \
     do                                                                                                                 \
     {                                                                                                                  \
-        if (quill::Logger* logger = Bigfoot::Singleton<Bigfoot::Log>::Instance().GetLogger(loggerName))                \
+        if (::quill::Logger* logger = ::Bigfoot::Singleton<::Bigfoot::Log>::GetInstance().GetLogger(loggerName))       \
         {                                                                                                              \
             QUILL_LOG_ERROR(logger, fmt __VA_OPT__(, ) __VA_ARGS__);                                                   \
         }                                                                                                              \
         else                                                                                                           \
         {                                                                                                              \
-            QUILL_LOG_ERROR(Bigfoot::Singleton<Bigfoot::Log>::Instance().RegisterLogger(loggerName),                   \
+            QUILL_LOG_ERROR(::Bigfoot::Singleton<::Bigfoot::Log>::GetInstance().RegisterLogger(loggerName),            \
                             fmt __VA_OPT__(, ) __VA_ARGS__);                                                           \
         }                                                                                                              \
     } while (0)
@@ -161,13 +83,13 @@ class Log
 #define BIGFOOT_LOG_FATAL(loggerName, fmt, ...)                                                                        \
     do                                                                                                                 \
     {                                                                                                                  \
-        if (quill::Logger* logger = Bigfoot::Singleton<Bigfoot::Log>::Instance().GetLogger(loggerName))                \
+        if (::quill::Logger* logger = ::Bigfoot::Singleton<::Bigfoot::Log>::GetInstance().GetLogger(loggerName))       \
         {                                                                                                              \
             QUILL_LOG_CRITICAL(logger, fmt __VA_OPT__(, ) __VA_ARGS__);                                                \
         }                                                                                                              \
         else                                                                                                           \
         {                                                                                                              \
-            QUILL_LOG_CRITICAL(Bigfoot::Singleton<Bigfoot::Log>::Instance().RegisterLogger(loggerName),                \
+            QUILL_LOG_CRITICAL(::Bigfoot::Singleton<::Bigfoot::Log>::GetInstance().RegisterLogger(loggerName),         \
                                fmt __VA_OPT__(, ) __VA_ARGS__);                                                        \
         }                                                                                                              \
     } while (0)

Bigfoot/Sources/Utils/Include/Utils/Log/Log_generated.hpp

@@ -12,9 +12,17 @@ static_assert(FLATBUFFERS_VERSION_MAJOR == 25 &&
               FLATBUFFERS_VERSION_MINOR == 12 &&
               FLATBUFFERS_VERSION_REVISION == 19,
              "Non-compatible flatbuffers version included");
+// Ensure the included flatbuffers.h is Bigfoot's fork - stock
+// flatbuffers (or a differently versioned Bigfoot fork) is not compatible.
+#ifndef FLATBUFFERS_BIGFOOT_VERSION
+#error "This file requires Bigfoot's flatbuffers fork - stock flatbuffers is not compatible"
+#endif
+static_assert(FLATBUFFERS_BIGFOOT_VERSION == 1,
+             "Non-compatible Bigfoot flatbuffers fork version included");
 
 #include "EASTL/unique_ptr.h"
 #include "EASTL/string.h"
+#include "EASTL/vector.h"
 
 namespace Bigfoot {
 namespace Flat {
@@ -95,11 +103,8 @@ inline const ::flatbuffers::TypeTable *LogSinkTypeTypeTable() {
   static const ::flatbuffers::TypeFunction type_refs[] = {
     Bigfoot::Flat::LogSinkTypeTypeTable
   };
-  static const char * const names[] = {
-    "Console"
-  };
   static const ::flatbuffers::TypeTable tt = {
-    ::flatbuffers::ST_ENUM, 1, type_codes, type_refs, nullptr, nullptr, names
+    ::flatbuffers::ST_ENUM, 1, type_codes, type_refs, nullptr, nullptr, nullptr
   };
   return &tt;
 }
@@ -116,16 +121,8 @@ inline const ::flatbuffers::TypeTable *LogLevelTypeTable() {
   static const ::flatbuffers::TypeFunction type_refs[] = {
     Bigfoot::Flat::LogLevelTypeTable
   };
-  static const char * const names[] = {
-    "Debug",
-    "Trace",
-    "Info",
-    "Warn",
-    "Error",
-    "Critical"
-  };
   static const ::flatbuffers::TypeTable tt = {
-    ::flatbuffers::ST_ENUM, 6, type_codes, type_refs, nullptr, nullptr, names
+    ::flatbuffers::ST_ENUM, 6, type_codes, type_refs, nullptr, nullptr, nullptr
   };
   return &tt;
 }

Bigfoot/Sources/Utils/Include/Utils/Log/TargetLogger_generated.hpp.in

@@ -6,7 +6,7 @@
  *********************************************************************/
 #ifndef BIGFOOT_@LOGGER_FILENAME_UPPER@_GENERATED_HPP
 #define BIGFOOT_@LOGGER_FILENAME_UPPER@_GENERATED_HPP
-#include <System/Log/Log.hpp>
+#include <Utils/Log/LogMacros.hpp>
 
 #if defined BIGFOOT_NOT_OPTIMIZED
 

Bigfoot/Sources/Utils/Include/Utils/Profiler.hpp

@@ -4,8 +4,8 @@
  * \author Romain BOULLARD
  * \date   October 2025
  *********************************************************************/
-#ifndef BIGFOOT_CONCAT_PROFILER_HPP
-#define BIGFOOT_CONCAT_PROFILER_HPP
+#ifndef BIGFOOT_UTILS_PROFILER_HPP
+#define BIGFOOT_UTILS_PROFILER_HPP
 
 #ifdef TRACY
 #include <tracy/Tracy.hpp>

Bigfoot/Sources/Utils/Include/Utils/Singleton.hpp

@@ -6,12 +6,7 @@
  *********************************************************************/
 #ifndef BIGFOOT_UTILS_SINGLETON_HPP
 #define BIGFOOT_UTILS_SINGLETON_HPP
-
-#include <EASTL/array.h>
-#include <EASTL/bit.h>
 #include <EASTL/optional.h>
-#include <EASTL/type_traits.h>
-#include <EASTL/utility.h>
 
 namespace Bigfoot
 {
@@ -31,11 +26,21 @@ class Singleton
      *
      * \return The instance
      */
-    static constexpr TYPE& Instance()
+    static constexpr TYPE& GetInstance()
     {
         return ms_instance.value();
     }
 
+    /**
+     * Is the instance initialized
+     *
+     * \return True if initialized, false otherwise
+     */
+    static constexpr bool HasInstance()
+    {
+        return ms_instance.has_value();
+    }
+
     class Lifetime
     {
       public:
@@ -44,11 +49,10 @@ class Singleton
          *
          * \param p_args Arguments for the singleton
          */
-        template<typename... ARGS,
-                 typename = eastl::enable_if_t<!(eastl::is_same_v<Lifetime, eastl::decay_t<ARGS>> || ...)>>
+        template<typename... ARGS>
         explicit Lifetime(ARGS&&... p_args)
         {
-            Initialize(eastl::forward<ARGS>(p_args)...);
+            Initialize(std::forward<ARGS>(p_args)...);
         }
 
         Lifetime(const Lifetime& p_lifetime) = delete;
@@ -59,15 +63,11 @@ class Singleton
             Finalize();
         }
 
-        [[nodiscard]]
         Lifetime& operator=(const Lifetime& p_lifetime) = delete;
-        [[nodiscard]]
-        Lifetime& operator=(Lifetime&& p_lifetime) = delete;
+        Lifetime& operator=(Lifetime&& p_lifetime) noexcept = delete;
     };
 
-    [[nodiscard]]
     Singleton& operator=(const Singleton& p_singleton) = delete;
-    [[nodiscard]]
     Singleton& operator=(Singleton&& p_singleton) = delete;
 
   private:
@@ -79,7 +79,7 @@ class Singleton
     template<typename... ARGS>
     static void Initialize(ARGS&&... p_args)
     {
-        ms_instance.emplace(eastl::forward<ARGS>(p_args)...);
+        ms_instance.emplace(std::forward<ARGS>(p_args)...);
     }
 
     /**

Bigfoot/Sources/Utils/Include/Utils/TaggedType.hpp

@@ -4,8 +4,8 @@
  * \author Romain BOULLARD
  * \date   December 2025
  *********************************************************************/
-#ifndef BIGFOOT_UTILS_TAGGEDTYPE_H
-#define BIGFOOT_UTILS_TAGGEDTYPE_H
+#ifndef BIGFOOT_UTILS_TAGGEDTYPE_HPP
+#define BIGFOOT_UTILS_TAGGEDTYPE_HPP
 
 #include <compare>
 
@@ -22,14 +22,6 @@ class TaggedType
     {
     }
 
-    constexpr TaggedType(const TaggedType& p_taggedType) = default;
-    constexpr TaggedType(TaggedType&& p_taggedType) noexcept = default;
-
-    ~TaggedType() = default;
-
-    constexpr TaggedType& operator=(const TaggedType& p_taggedType) = default;
-    constexpr TaggedType& operator=(TaggedType&& p_taggedType) noexcept = default;
-
     constexpr TaggedType& operator=(const TYPE& p_value)
     {
         m_value = p_value;

Bigfoot/Sources/Utils/Include/Utils/TargetMacros.h

@@ -7,6 +7,14 @@
 #ifndef BIGFOOT_UTILS_TARGETMACROS_H
 #define BIGFOOT_UTILS_TARGETMACROS_H
 
+#if defined BIGFOOT_WINDOWS
+#define BIGFOOT_WINDOWS_OR_LINUX(p_windows, p_linux) p_windows
+#endif
+
+#if defined BIGFOOT_LINUX
+#define BIGFOOT_WINDOWS_OR_LINUX(p_windows, p_linux) p_linux
+#endif
+
 #if defined BIGFOOT_OPTIMIZED
 #define BIGFOOT_OPTIMIZED_ONLY(...) __VA_ARGS__
 #define BIGFOOT_NOT_OPTIMIZED_ONLY(...)
@@ -18,4 +26,16 @@
 #define BIGFOOT_NOT_OPTIMIZED_ONLY(...)                       __VA_ARGS__
 #define BIGFOOT_OPTIMIZED_OR_NOT(p_optimized, p_notOptimized) p_notOptimized
 #endif
+
+#if defined BIGFOOT_TOOLMODE
+#define BIGFOOT_TOOLMODE_ONLY(...) __VA_ARGS__
+#define BIGFOOT_GAME_ONLY(...)
+#define BIGFOOT_GAME_OR_TOOLMODE(p_game, p_toolmode) p_toolmode
+#endif
+
+#if defined BIGFOOT_GAME
+#define BIGFOOT_TOOLMODE_ONLY(...)
+#define BIGFOOT_GAME_ONLY(...)                       __VA_ARGS__
+#define BIGFOOT_GAME_OR_TOOLMODE(p_game, p_toolmode) p_game
+#endif
 #endif

Bigfoot/Sources/Utils/Include/Utils/UtilsAssertHandler.hpp

@@ -0,0 +1,19 @@
+/*********************************************************************
+ * \file   UtilsAssertHandler.hpp
+ *
+ * \author Romain BOULLARD
+ * \date   May 2026
+ *********************************************************************/
+#ifndef BIGFOOT_UTILS_UTILSASSERTHANDLER_HPP
+#define BIGFOOT_UTILS_UTILSASSERTHANDLER_HPP
+#include <Utils/Assert/AssertHandler.hpp>
+#include <Utils/UtilsLogger_generated.hpp>
+
+#if defined BIGFOOT_NOT_OPTIMIZED
+
+namespace Bigfoot
+{
+using UtilsAssertHandler = AssertHandler<UTILS_LOGGER>;
+}   // namespace Bigfoot
+#endif
+#endif

Bigfoot/Sources/Utils/Include/Utils/UtilsLogger_generated.hpp

@@ -1,12 +1,12 @@
 // AUTO-GENERATED DO NOT TOUCH
 
 /*********************************************************************
- * \file   SystemTestsLogger.generated.hpp
+ * \file   UtilsLogger.generated.hpp
  *
  *********************************************************************/
-#ifndef BIGFOOT_SYSTEMTESTSLOGGER_GENERATED_HPP
-#define BIGFOOT_SYSTEMTESTSLOGGER_GENERATED_HPP
-#include <System/Log/Log.hpp>
+#ifndef BIGFOOT_UTILSLOGGER_GENERATED_HPP
+#define BIGFOOT_UTILSLOGGER_GENERATED_HPP
+#include <Utils/Log/LogMacros.hpp>
 
 #if defined BIGFOOT_NOT_OPTIMIZED
 
@@ -15,7 +15,7 @@ namespace Bigfoot
 /*
  * Logger
  */
-inline Log::LoggerInfo SYSTEMTESTS_LOGGER {"SYSTEMTESTS_LOGGER", Flat::LogLevel::Trace};
+inline Log::LoggerInfo UTILS_LOGGER {"UTILS_LOGGER", Flat::LogLevel::Trace};
 }  // namespace Bigfoot
 #endif
 #endif

Bigfoot/Sources/Utils/Include/Utils/Version.hpp

@@ -9,8 +9,9 @@
 #include <Utils/Caster.hpp>
 #include <Utils/TargetMacros.h>
 
+#include <fmt/format.h>
+
 #include <cstdint>
-#include <format>
 #include <string>
 
 namespace Bigfoot
@@ -42,18 +43,13 @@ class Version
     {
     }
 
-    Version(const Version& p_version) = default;
-    Version(Version&& p_version) = default;
-
-    ~Version() = default;
-
     /**
      * Get the major part of the version.
      *
      * \return The major part of the version.
      */
     [[nodiscard]]
-    constexpr std::uint8_t Major() const
+    constexpr std::uint8_t GetMajor() const
     {
         constexpr std::uint32_t mask = 0b00000000111111110000000000000000;
 
@@ -66,7 +62,7 @@ class Version
      * \return The minor part of the version.
      */
     [[nodiscard]]
-    constexpr std::uint8_t Minor() const
+    constexpr std::uint8_t GetMinor() const
     {
         constexpr std::uint32_t mask = 0b00000000000000001111111100000000;
 
@@ -79,54 +75,34 @@ class Version
      * \return The patch part of the version.
      */
     [[nodiscard]]
-    constexpr std::uint8_t Patch() const
+    constexpr std::uint8_t GetPatch() const
     {
         constexpr std::uint32_t mask = 0b00000000000000000000000011111111;
 
         return static_cast<std::uint8_t>(m_combined & mask);
     }
 
+    /**
+     * Gets the raw Version
+     *
+     * \return the raw version
+     */
     [[nodiscard]]
-    constexpr operator std::uint32_t() const
+    constexpr std::uint32_t Raw() const
     {
         return m_combined;
     }
 
-    operator std::string() const;
-
-    constexpr Version& operator=(const Version& p_version) = default;
-
-    constexpr Version& operator=(Version&& p_version) = default;
+    /**
+     * Gets the string representation of the Version
+     *
+     * \return The string
+     */
+    [[nodiscard]]
+    std::string ToString() const;
 
     [[nodiscard]]
-    constexpr bool operator>(const Version& p_version) const
-    {
-        return m_combined > p_version.m_combined;
-    }
-
-    [[nodiscard]]
-    constexpr bool operator<(const Version& p_version) const
-    {
-        return m_combined < p_version.m_combined;
-    }
-
-    [[nodiscard]]
-    constexpr bool operator>=(const Version& p_version) const
-    {
-        return m_combined >= p_version.m_combined;
-    }
-
-    [[nodiscard]]
-    constexpr bool operator<=(const Version& p_version) const
-    {
-        return m_combined <= p_version.m_combined;
-    }
-
-    [[nodiscard]]
-    constexpr bool operator==(const Version& p_version) const = default;
-
-    [[nodiscard]]
-    constexpr bool operator!=(const Version& p_version) const = default;
+    constexpr auto operator<=>(const Version& p_version) const = default;
 
   private:
     /**
@@ -140,7 +116,7 @@ class Version
 
 #if defined BIGFOOT_NOT_OPTIMIZED
 template<>
-struct std::formatter<Bigfoot::Version>
+struct fmt::formatter<Bigfoot::Version>
 {
     template<typename ParseContext>
     constexpr auto parse(ParseContext& p_context)
@@ -151,7 +127,7 @@ struct std::formatter<Bigfoot::Version>
     template<typename FormatContext>
     auto format(const Bigfoot::Version& p_version, FormatContext& p_context) const
     {
-        return std::format_to(p_context.out(), "{}", static_cast<std::string>(p_version));
+        return fmt::format_to(p_context.out(), "{}", p_version.ToString());
     }
 };
 #endif

Bigfoot/Sources/Utils/Log/Log.cpp

@@ -4,7 +4,7 @@
  * \author Romain BOULLARD
  * \date   October 2025
  *********************************************************************/
-#include <System/Log/Log.hpp>
+#include <Utils/Log/Log.hpp>
 
 #if defined BIGFOOT_NOT_OPTIMIZED
 
@@ -33,6 +33,16 @@ quill::Logger* Log::RegisterLogger(const LoggerInfo& p_loggerInfo)
 
 /****************************************************************************************/
 
+void Log::UnregisterLogger(const LoggerInfo& p_loggerInfo)
+{
+    if (quill::Logger* logger = quill::Frontend::get_logger(p_loggerInfo.m_name))
+    {
+        quill::Frontend::remove_logger_blocking(logger);
+    }
+}
+
+/****************************************************************************************/
+
 quill::Logger* Log::GetLogger(const LoggerInfo& p_loggerInfo)
 {
     return quill::Frontend::get_logger(p_loggerInfo.m_name);
@@ -79,13 +89,23 @@ void Log::SetLoggerLevel(const LoggerInfo& p_loggerInfo)
 
 /****************************************************************************************/
 
-Log::~Log()
+void Log::Flush()
 {
     for (quill::Logger* logger: quill::Frontend::get_all_loggers())
     {
-        quill::Frontend::remove_logger(logger);
+        logger->flush_log();
     }
+}
 
+/****************************************************************************************/
+
+Log::~Log()
+{
+    Flush();
+    for (quill::Logger* logger: quill::Frontend::get_all_loggers())
+    {
+        quill::Frontend::remove_logger_blocking(logger);
+    }
     quill::Backend::stop();
 }
 }   // namespace Bigfoot

Bigfoot/Sources/Utils/MimallocImpl.cpp

@@ -4,7 +4,7 @@
  * \author Romain BOULLARD
  * \date   October 2025
  *********************************************************************/
-#include <System/Profiler.hpp>
+#include <Utils/Profiler.hpp>
 
 #if defined BIGFOOT_WINDOWS
 #pragma comment(linker, "/include:mi_version")

Bigfoot/Sources/Utils/Version.cpp

@@ -8,8 +8,8 @@
 
 namespace Bigfoot
 {
-Version::operator std::string() const
+std::string Version::ToString() const
 {
-    return std::format("{}.{}.{}", Major(), Minor(), Patch());
+    return fmt::format("{}.{}.{}", GetMajor(), GetMinor(), GetPatch());
 }
 }   // namespace Bigfoot

Bigfoot/Tests/CMakeLists.txt

@@ -1,3 +1,5 @@
-add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/System)
+add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/Misc)
+
 add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/Utils)
+add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/System)
 add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/Engine)

Bigfoot/Tests/Engine/Asset/Asset.cpp

@@ -0,0 +1,102 @@
+/*********************************************************************
+ * \file   Asset.cpp
+ *
+ * \author Romain BOULLARD
+ * \date   August 2026
+ *********************************************************************/
+#include <Engine/Asset/Asset.hpp>
+
+#include <AssetsForTesting/Asset/AssetA.hpp>
+#include <AssetsForTesting/Asset/AssetB.hpp>
+#include <AssetsForTesting/Asset/AssetC.hpp>
+
+#include <gtest/gtest.h>
+
+namespace Bigfoot
+{
+class AssetFixture: public ::testing::Test
+{
+  protected:
+    AssetA m_asset;
+};
+
+/****************************************************************************************/
+
+TEST_F(AssetFixture, Constructor_ShouldInitializeHeaderTypeIdAndTypeName)
+{
+    EXPECT_EQ(m_asset.GetHeader().type_id, AssetA::GetTypeID());
+    EXPECT_EQ(m_asset.GetHeader().type_name, eastl::string {AssetA::GetTypeName()});
+}
+
+/****************************************************************************************/
+
+TEST_F(AssetFixture, SetName_ShouldSetTheName)
+{
+    m_asset.SetName("MyAsset");
+
+    EXPECT_STREQ(m_asset.GetHeader().name.c_str(), "MyAsset");
+}
+
+/****************************************************************************************/
+
+TEST_F(AssetFixture, SetVersion_ShouldSetTheVersion)
+{
+    m_asset.SetVersion(5);
+
+    EXPECT_EQ(m_asset.GetHeader().version, 5);
+}
+
+/****************************************************************************************/
+
+TEST_F(AssetFixture, GetAsset_ShouldReturnAMutableReferenceToTheUnderlyingAsset)
+{
+    m_asset.GetAsset().health = 10;
+
+    EXPECT_EQ(m_asset.GetAsset().health, 10);
+    EXPECT_EQ(std::as_const(m_asset).GetAsset().health, 10);
+}
+
+/****************************************************************************************/
+
+TEST_F(AssetFixture, GetTypeID_ShouldBeStableAcrossCalls)
+{
+    EXPECT_EQ(AssetA::GetTypeID(), AssetA::GetTypeID());
+}
+
+/****************************************************************************************/
+
+TEST_F(AssetFixture, GetTypeID_ShouldBeDifferentForDifferentAssetTypes)
+{
+    EXPECT_NE(AssetA::GetTypeID(), AssetB::GetTypeID());
+    EXPECT_NE(AssetA::GetTypeID(), AssetC::GetTypeID());
+    EXPECT_NE(AssetB::GetTypeID(), AssetC::GetTypeID());
+}
+
+/****************************************************************************************/
+
+TEST_F(AssetFixture, GetTypeName_ShouldReturnTheFlatbufferFullyQualifiedName)
+{
+    EXPECT_EQ(AssetA::GetTypeName(), eastl::string_view {AssetA::FLAT_ASSET::GetFullyQualifiedName()});
+}
+
+/****************************************************************************************/
+
+TEST_F(AssetFixture, PackThenUnpack_ShouldRoundTripTheHeaderAndTheAsset)
+{
+    m_asset.SetName("MyAsset");
+    m_asset.SetVersion(3);
+    m_asset.GetAsset().health = 42;
+    m_asset.GetAsset().mana = 7;
+
+    AssetA unpacked;
+    unpacked.Unpack(m_asset.Pack());
+
+    EXPECT_EQ(unpacked.GetHeader().uuid, m_asset.GetHeader().uuid);
+    EXPECT_STREQ(unpacked.GetHeader().name.c_str(), m_asset.GetHeader().name.c_str());
+    EXPECT_EQ(unpacked.GetHeader().version, m_asset.GetHeader().version);
+    EXPECT_EQ(unpacked.GetHeader().type_id, m_asset.GetHeader().type_id);
+    EXPECT_STREQ(unpacked.GetHeader().type_name.c_str(), m_asset.GetHeader().type_name.c_str());
+    EXPECT_EQ(unpacked.GetAsset().health, m_asset.GetAsset().health);
+    EXPECT_EQ(unpacked.GetAsset().mana, m_asset.GetAsset().mana);
+}
+}   // namespace Bigfoot

Bigfoot/Tests/Engine/Asset/AssetContainer.cpp

@@ -0,0 +1,182 @@
+/*********************************************************************
+ * \file   AssetContainer.cpp
+ *
+ * \author Romain BOULLARD
+ * \date   July 2026
+ *********************************************************************/
+#include <Engine/Asset/AssetContainer.hpp>
+
+#include <AssetsForTesting/Asset/AssetA.hpp>
+
+#include <gtest/gtest.h>
+
+namespace Bigfoot
+{
+class ContainerHandleFixture: public ::testing::Test
+{
+  protected:
+    void SetUp() override
+    {
+        const auto key = m_containerA.Insert();
+
+        m_uuid = m_containerA.Get(key)->GetHeader().uuid;
+
+        m_handle = m_containerA.AcquireContainerHandle(m_uuid);
+    }
+
+    AssetContainer<AssetA> m_containerA;
+
+    UUID m_uuid;
+
+    ContainerHandle* m_handle;
+};
+
+/****************************************************************************************/
+
+TEST_F(ContainerHandleFixture, GetAsset_ShouldReturnTheAsset)
+{
+    EXPECT_NE(m_handle->GetAsset(), nullptr);
+}
+
+/****************************************************************************************/
+
+TEST_F(ContainerHandleFixture, GetAsset_ShouldReturnNullptrIfTheAssetHasBeenRemoved)
+{
+    m_containerA.Remove(m_uuid);
+    EXPECT_EQ(m_handle->GetAsset(), nullptr);
+}
+
+/****************************************************************************************/
+
+TEST_F(ContainerHandleFixture, IncrementHardRefCount_ShouldIncrementTheHardRefCount)
+{
+    const std::uint32_t original = m_handle->GetHardRefCount();
+    m_handle->IncrementHardRefCount();
+    EXPECT_EQ(original + 1, m_handle->GetHardRefCount());
+}
+
+/****************************************************************************************/
+
+TEST_F(ContainerHandleFixture, IncrementSoftRefCount_ShouldIncrementTheSoftRefCount)
+{
+    const std::uint32_t original = m_handle->GetSoftRefCount();
+    m_handle->IncrementSoftRefCount();
+    EXPECT_EQ(original + 1, m_handle->GetSoftRefCount());
+}
+
+/****************************************************************************************/
+
+TEST_F(ContainerHandleFixture, DecrementHardRefCount_ShouldDecrementTheHardRefCount)
+{
+    m_handle->IncrementHardRefCount();
+
+    const std::uint32_t original = m_handle->GetHardRefCount();
+    m_handle->DecrementHardRefCount();
+    EXPECT_EQ(original - 1, m_handle->GetHardRefCount());
+}
+
+/****************************************************************************************/
+
+TEST_F(ContainerHandleFixture, DecrementSoftRefCount_ShouldDecrementTheSoftRefCount)
+{
+    m_handle->IncrementSoftRefCount();
+
+    const std::uint32_t original = m_handle->GetSoftRefCount();
+    m_handle->DecrementSoftRefCount();
+    EXPECT_EQ(original - 1, m_handle->GetSoftRefCount());
+}
+
+/****************************************************************************************/
+
+class AssetContainerFixture: public ::testing::Test
+{
+  protected:
+    AssetContainer<AssetA> m_containerA;
+};
+
+/****************************************************************************************/
+
+TEST_F(AssetContainerFixture, Has_ShouldReturnTrueIfTheContainerHasTheAsset)
+{
+    const auto key = m_containerA.Insert();
+    EXPECT_TRUE(m_containerA.Has(m_containerA.Get(key)->GetHeader().uuid));
+}
+
+/****************************************************************************************/
+
+TEST_F(AssetContainerFixture, Has_ShouldReturnFalseIfTheContainerDoesNotHaveTheAsset)
+{
+    EXPECT_FALSE(m_containerA.Has(UUID {}));
+}
+
+/****************************************************************************************/
+
+TEST_F(AssetContainerFixture, AcquireHandle_ShouldReturnTheAssociatedContainerHandle)
+{
+    const auto key = m_containerA.Insert();
+
+    const ContainerHandle* handle = m_containerA.AcquireContainerHandle(m_containerA.Get(key)->GetHeader().uuid);
+    EXPECT_EQ(static_cast<const AssetA*>(handle->GetAsset())->GetHeader().uuid,
+              m_containerA.Get(key)->GetHeader().uuid);
+}
+
+/****************************************************************************************/
+
+TEST_F(AssetContainerFixture, AcquireHandle_ShouldCreateTheAssociatedContainerHandleIfItDoesNotExists)
+{
+    const ContainerHandle* handle = m_containerA.AcquireContainerHandle(UUID {});
+    EXPECT_EQ(handle->GetAsset(), nullptr);
+}
+
+/****************************************************************************************/
+
+TEST_F(AssetContainerFixture, Insert_ShouldReturnValidAndUniqueSlotKeyOnInsert)
+{
+    const SlotMapKey slotKey = m_containerA.Insert();
+    EXPECT_TRUE(slotKey.Valid());
+    EXPECT_NE(slotKey, m_containerA.Insert());
+}
+
+/****************************************************************************************/
+
+TEST_F(AssetContainerFixture, Insert_ShouldReturnTheSameSlotKeyInCaseOfDuplicatedUUID)
+{
+    const SlotMapKey slotKey = m_containerA.Insert();
+
+    AssetA duplicate;
+    duplicate.Unpack(m_containerA.Get(slotKey)->Pack());
+
+    EXPECT_EQ(slotKey, m_containerA.Insert(std::move(duplicate)));
+}
+
+/****************************************************************************************/
+
+TEST_F(AssetContainerFixture, Get_ShouldReturnTheAssetWithTheSlotKey)
+{
+    const SlotMapKey slotKey = m_containerA.Insert();
+
+    EXPECT_NE(m_containerA.Get(slotKey), nullptr);
+    EXPECT_NE(std::as_const(m_containerA).Get(slotKey), nullptr);
+}
+
+/****************************************************************************************/
+
+TEST_F(AssetContainerFixture, Get_ShouldReturnNullptrIfSlotKeyNotInContainer)
+{
+    EXPECT_EQ(m_containerA.Get(SlotMapKey<> {1, 0}), nullptr);
+    EXPECT_EQ(std::as_const(m_containerA).Get(SlotMapKey<> {1, 0}), nullptr);
+}
+
+/****************************************************************************************/
+
+TEST_F(AssetContainerFixture, Remove_ShouldRemoveTheAsset)
+{
+    const SlotMapKey slotKey = m_containerA.Insert();
+    const UUID uuid = m_containerA.Get(slotKey)->GetHeader().uuid;
+
+    m_containerA.Remove(uuid);
+
+    EXPECT_EQ(m_containerA.Get(slotKey), nullptr);
+    EXPECT_FALSE(m_containerA.Has(uuid));
+}
+}   // namespace Bigfoot

Bigfoot/Tests/Engine/Asset/AssetLibrary.cpp

@@ -0,0 +1,94 @@
+/*********************************************************************
+ * \file   AssetLibrary.cpp
+ *
+ * \author Romain BOULLARD
+ * \date   July 2026
+ *********************************************************************/
+#include <Engine/Asset/AssetLibrary.hpp>
+
+#include <AssetsForTesting/Asset/AssetA.hpp>
+#include <AssetsForTesting/Asset/AssetB.hpp>
+#include <AssetsForTesting/Asset/AssetC.hpp>
+
+#include <gtest/gtest.h>
+
+namespace Bigfoot
+{
+class AssetLibraryFixture: public ::testing::Test
+{
+  protected:
+    AssetContainer<AssetA> m_containerA;
+    AssetContainer<AssetB> m_containerB;
+    AssetContainer<AssetC> m_containerC;
+
+    AssetLibrary m_library;
+};
+
+/****************************************************************************************/
+
+TEST_F(AssetLibraryFixture, Insert_ShouldReturnTrueOnSuccess)
+{
+    EXPECT_TRUE(m_library.Insert(&m_containerA));
+    EXPECT_TRUE(m_library.Insert(&m_containerB));
+    EXPECT_TRUE(m_library.Insert(&m_containerC));
+}
+
+/****************************************************************************************/
+
+TEST_F(AssetLibraryFixture, Insert_ShouldReturnFalseOnDuplicate)
+{
+    std::ignore = m_library.Insert(&m_containerA);
+    EXPECT_FALSE(m_library.Insert(&m_containerA));
+
+    AssetContainer<AssetA> m_containerAA;
+    EXPECT_FALSE(m_library.Insert(&m_containerAA));
+}
+
+/****************************************************************************************/
+
+TEST_F(AssetLibraryFixture, GetAssetContainer_ShouldReturnTheAssetContainerIfAvailable)
+{
+    std::ignore = m_library.Insert(&m_containerA);
+    std::ignore = m_library.Insert(&m_containerB);
+    std::ignore = m_library.Insert(&m_containerC);
+
+    EXPECT_EQ(m_library.GetAssetContainer(GetAssetTypeID<AssetA>()), &m_containerA);
+    EXPECT_EQ(m_library.GetAssetContainer(GetAssetTypeID<AssetB>()), &m_containerB);
+    EXPECT_EQ(m_library.GetAssetContainer(GetAssetTypeID<AssetC>()), &m_containerC);
+
+    EXPECT_EQ(std::as_const(m_library).GetAssetContainer(GetAssetTypeID<AssetA>()), &m_containerA);
+    EXPECT_EQ(std::as_const(m_library).GetAssetContainer(GetAssetTypeID<AssetB>()), &m_containerB);
+    EXPECT_EQ(std::as_const(m_library).GetAssetContainer(GetAssetTypeID<AssetC>()), &m_containerC);
+}
+
+/****************************************************************************************/
+
+TEST_F(AssetLibraryFixture, GetAssetContainer_ShouldReturnNullptrIfTheContainerDoesNotExist)
+{
+    std::ignore = m_library.Insert(&m_containerB);
+
+    EXPECT_EQ(m_library.GetAssetContainer(GetAssetTypeID<AssetA>()), nullptr);
+    EXPECT_EQ(std::as_const(m_library).GetAssetContainer(GetAssetTypeID<AssetA>()), nullptr);
+}
+
+/****************************************************************************************/
+
+TEST_F(AssetLibraryFixture, SetActiveAssetLibrary_ShouldSetTheActiveAssetLibraryToTheGivenLibrary)
+{
+    SetActiveAssetLibrary(&m_library);
+    EXPECT_EQ(g_activeAssetLibrary, &m_library);
+    SetActiveAssetLibrary(&g_assetLibrary);
+}
+
+/****************************************************************************************/
+
+TEST_F(AssetLibraryFixture, ScopedActiveAssetLibrary_ShouldChangeTheActiveAssetLibraryInAScopedWay)
+{
+    EXPECT_EQ(g_activeAssetLibrary, &g_assetLibrary);
+    {
+        ScopedActiveAssetLibrary activeAssetLibraryScoped {&m_library};
+        EXPECT_EQ(g_activeAssetLibrary, &m_library);
+    }
+    EXPECT_EQ(g_activeAssetLibrary, &g_assetLibrary);
+}
+}   // namespace Bigfoot

Bigfoot/Tests/Engine/Asset/Reference.cpp

@@ -0,0 +1,480 @@
+/*********************************************************************
+ * \file   AssetLibrary.cpp
+ *
+ * \author Romain BOULLARD
+ * \date   July 2026
+ *********************************************************************/
+#include <Engine/Asset/AssetLibrary.hpp>
+
+#include <AssetsForTesting/Asset/AssetA.hpp>
+#include <AssetsForTesting/Asset/AssetB.hpp>
+#include <AssetsForTesting/Asset/AssetC.hpp>
+
+#include <gtest/gtest.h>
+
+namespace Bigfoot
+{
+class HardReferenceFixture: public ::testing::Test
+{
+  protected:
+    void SetUp() override
+    {
+        SetActiveAssetLibrary(&m_library);
+
+        std::ignore = m_library.Insert(&m_containerA);
+    }
+
+    void TearDown() override
+    {
+        SetActiveAssetLibrary(&g_assetLibrary);
+    }
+
+    AssetContainer<AssetA> m_containerA;
+
+    AssetLibrary m_library;
+};
+
+/****************************************************************************************/
+
+TEST_F(HardReferenceFixture, GetUUID_ShouldReturnTheUUID)
+{
+    UUID uuid;
+    HardReference<AssetA> hardRef {uuid};
+
+    EXPECT_EQ(hardRef.GetUUID(), uuid);
+}
+
+/****************************************************************************************/
+
+TEST_F(HardReferenceFixture, Get_ShouldReturnTheAsset)
+{
+    const auto key = m_containerA.Insert();
+    const UUID uuid = m_containerA.Get(key)->GetHeader().uuid;
+
+    HardReference<AssetA> hardRef {uuid};
+
+    EXPECT_EQ(hardRef.Get(), m_containerA.Get(key));
+    EXPECT_EQ(std::as_const(hardRef).Get(), std::as_const(m_containerA).Get(key));
+}
+
+/****************************************************************************************/
+
+TEST_F(HardReferenceFixture, Get_ShouldReturnNullptrIfTheAssetDoesNotExist)
+{
+    UUID uuid;
+    HardReference<AssetA> hardRef {uuid};
+
+    EXPECT_EQ(hardRef.Get(), nullptr);
+    EXPECT_EQ(std::as_const(hardRef).Get(), nullptr);
+}
+
+/****************************************************************************************/
+
+TEST_F(HardReferenceFixture, Get_ShouldReturnNullptrAfterTheAssetIsRemovedFromTheContainer)
+{
+    const auto key = m_containerA.Insert();
+    const UUID uuid = m_containerA.Get(key)->GetHeader().uuid;
+
+    HardReference<AssetA> hardRef {uuid};
+
+    m_containerA.Remove(uuid);
+
+    EXPECT_EQ(hardRef.Get(), nullptr);
+    EXPECT_EQ(std::as_const(hardRef).Get(), nullptr);
+}
+
+/****************************************************************************************/
+
+TEST_F(HardReferenceFixture, ShouldTouchTheHardRefCountOfTheHandle)
+{
+    UUID uuid;
+    const ContainerHandle* handle = m_containerA.AcquireContainerHandle(uuid);
+
+    EXPECT_EQ(handle->GetHardRefCount(), 0);
+
+    {
+        HardReference<AssetA> hardRef1 {uuid};
+        EXPECT_EQ(handle->GetHardRefCount(), 1);
+        {
+            HardReference<AssetA> hardRef2 {uuid};
+            EXPECT_EQ(handle->GetHardRefCount(), 2);
+        }
+        EXPECT_EQ(handle->GetHardRefCount(), 1);
+    }
+
+    EXPECT_EQ(handle->GetHardRefCount(), 0);
+}
+
+/****************************************************************************************/
+
+TEST_F(HardReferenceFixture, CopyConstructor_ShouldIncrementTheHardRefCountAndCopyTheState)
+{
+    const auto key = m_containerA.Insert();
+    const UUID uuid = m_containerA.Get(key)->GetHeader().uuid;
+    const ContainerHandle* handle = m_containerA.AcquireContainerHandle(uuid);
+
+    HardReference<AssetA> hardRef1 {uuid};
+    EXPECT_EQ(handle->GetHardRefCount(), 1);
+
+    HardReference<AssetA> hardRef2 {hardRef1};
+
+    EXPECT_EQ(handle->GetHardRefCount(), 2);
+    EXPECT_EQ(hardRef2.GetUUID(), uuid);
+    EXPECT_EQ(hardRef2.Get(), m_containerA.Get(key));
+}
+
+/****************************************************************************************/
+
+TEST_F(HardReferenceFixture, MoveConstructor_ShouldTransferTheStateWithoutChangingTheHardRefCount)
+{
+    const auto key = m_containerA.Insert();
+    const UUID uuid = m_containerA.Get(key)->GetHeader().uuid;
+    const ContainerHandle* handle = m_containerA.AcquireContainerHandle(uuid);
+
+    HardReference<AssetA> hardRef1 {uuid};
+    EXPECT_EQ(handle->GetHardRefCount(), 1);
+
+    HardReference<AssetA> hardRef2 {std::move(hardRef1)};
+
+    EXPECT_EQ(handle->GetHardRefCount(), 1);
+    EXPECT_EQ(hardRef2.GetUUID(), uuid);
+    EXPECT_EQ(hardRef2.Get(), m_containerA.Get(key));
+    EXPECT_EQ(hardRef1.GetUUID(), UUID::NULL_UUID);
+    EXPECT_EQ(hardRef1.Get(), nullptr);
+}
+
+/****************************************************************************************/
+
+TEST_F(HardReferenceFixture, CopyAssignment_ShouldReleaseThePreviousHandleAndAcquireTheNewOne)
+{
+    UUID uuidA;
+    UUID uuidB;
+    const ContainerHandle* handleA = m_containerA.AcquireContainerHandle(uuidA);
+    const ContainerHandle* handleB = m_containerA.AcquireContainerHandle(uuidB);
+
+    HardReference<AssetA> hardRefA {uuidA};
+    HardReference<AssetA> hardRefB {uuidB};
+    EXPECT_EQ(handleA->GetHardRefCount(), 1);
+    EXPECT_EQ(handleB->GetHardRefCount(), 1);
+
+    hardRefB = hardRefA;
+
+    EXPECT_EQ(handleA->GetHardRefCount(), 2);
+    EXPECT_EQ(handleB->GetHardRefCount(), 0);
+    EXPECT_EQ(hardRefB.GetUUID(), uuidA);
+    EXPECT_EQ(hardRefB.Get(), hardRefA.Get());
+}
+
+/****************************************************************************************/
+
+TEST_F(HardReferenceFixture, CopyAssignment_SelfAssignment_ShouldNotChangeTheHardRefCount)
+{
+    UUID uuid;
+    const ContainerHandle* handle = m_containerA.AcquireContainerHandle(uuid);
+
+    HardReference<AssetA> hardRef {uuid};
+    EXPECT_EQ(handle->GetHardRefCount(), 1);
+
+    HardReference<AssetA>* selfPtr = &hardRef;
+    hardRef = *selfPtr;
+
+    EXPECT_EQ(handle->GetHardRefCount(), 1);
+    EXPECT_EQ(hardRef.GetUUID(), uuid);
+}
+
+/****************************************************************************************/
+
+TEST_F(HardReferenceFixture, MoveAssignment_ShouldReleaseThePreviousHandleAndTransferTheNewOne)
+{
+    UUID uuidA;
+    UUID uuidB;
+    const ContainerHandle* handleA = m_containerA.AcquireContainerHandle(uuidA);
+    const ContainerHandle* handleB = m_containerA.AcquireContainerHandle(uuidB);
+
+    HardReference<AssetA> hardRefA {uuidA};
+    HardReference<AssetA> hardRefB {uuidB};
+    EXPECT_EQ(handleA->GetHardRefCount(), 1);
+    EXPECT_EQ(handleB->GetHardRefCount(), 1);
+
+    hardRefB = std::move(hardRefA);
+
+    EXPECT_EQ(handleA->GetHardRefCount(), 1);
+    EXPECT_EQ(handleB->GetHardRefCount(), 0);
+    EXPECT_EQ(hardRefB.GetUUID(), uuidA);
+    EXPECT_EQ(hardRefA.GetUUID(), UUID::NULL_UUID);
+    EXPECT_EQ(hardRefA.Get(), nullptr);
+}
+
+/****************************************************************************************/
+
+TEST_F(HardReferenceFixture, MoveAssignment_SelfAssignment_ShouldNotChangeTheHardRefCount)
+{
+    UUID uuid;
+    const ContainerHandle* handle = m_containerA.AcquireContainerHandle(uuid);
+
+    HardReference<AssetA> hardRef {uuid};
+    EXPECT_EQ(handle->GetHardRefCount(), 1);
+
+    HardReference<AssetA>* selfPtr = &hardRef;
+    hardRef = std::move(*selfPtr);
+
+    EXPECT_EQ(handle->GetHardRefCount(), 1);
+    EXPECT_EQ(hardRef.GetUUID(), uuid);
+}
+
+/****************************************************************************************/
+
+TEST_F(HardReferenceFixture, EqualityOperator_ShouldReturnTrueForReferencesWithTheSameUUID)
+{
+    UUID uuid;
+    HardReference<AssetA> hardRef1 {uuid};
+    HardReference<AssetA> hardRef2 {uuid};
+
+    EXPECT_EQ(hardRef1, hardRef2);
+}
+
+/****************************************************************************************/
+
+TEST_F(HardReferenceFixture, EqualityOperator_ShouldReturnFalseForReferencesWithDifferentUUIDs)
+{
+    UUID uuid1;
+    UUID uuid2;
+    HardReference<AssetA> hardRef1 {uuid1};
+    HardReference<AssetA> hardRef2 {uuid2};
+
+    EXPECT_NE(hardRef1, hardRef2);
+}
+
+/****************************************************************************************/
+
+class SoftReferenceFixture: public ::testing::Test
+{
+  protected:
+    void SetUp() override
+    {
+        SetActiveAssetLibrary(&m_library);
+
+        std::ignore = m_library.Insert(&m_containerA);
+    }
+
+    void TearDown() override
+    {
+        SetActiveAssetLibrary(&g_assetLibrary);
+    }
+
+    AssetContainer<AssetA> m_containerA;
+
+    AssetLibrary m_library;
+};
+
+/****************************************************************************************/
+
+TEST_F(SoftReferenceFixture, GetUUID_ShouldReturnTheUUID)
+{
+    UUID uuid;
+    SoftReference<AssetA> hardRef {uuid};
+
+    EXPECT_EQ(hardRef.GetUUID(), uuid);
+}
+
+/****************************************************************************************/
+
+TEST_F(SoftReferenceFixture, Get_ShouldReturnTheAsset)
+{
+    const auto key = m_containerA.Insert();
+    const UUID uuid = m_containerA.Get(key)->GetHeader().uuid;
+
+    SoftReference<AssetA> hardRef {uuid};
+
+    EXPECT_EQ(hardRef.Get(), m_containerA.Get(key));
+    EXPECT_EQ(std::as_const(hardRef).Get(), std::as_const(m_containerA).Get(key));
+}
+
+/****************************************************************************************/
+
+TEST_F(SoftReferenceFixture, Get_ShouldReturnNullptrIfTheAssetDoesNotExist)
+{
+    UUID uuid;
+    SoftReference<AssetA> hardRef {uuid};
+
+    EXPECT_EQ(hardRef.Get(), nullptr);
+    EXPECT_EQ(std::as_const(hardRef).Get(), nullptr);
+}
+
+/****************************************************************************************/
+
+TEST_F(SoftReferenceFixture, Get_ShouldReturnNullptrAfterTheAssetIsRemovedFromTheContainer)
+{
+    const auto key = m_containerA.Insert();
+    const UUID uuid = m_containerA.Get(key)->GetHeader().uuid;
+
+    SoftReference<AssetA> hardRef {uuid};
+
+    m_containerA.Remove(uuid);
+
+    EXPECT_EQ(hardRef.Get(), nullptr);
+    EXPECT_EQ(std::as_const(hardRef).Get(), nullptr);
+}
+
+/****************************************************************************************/
+
+TEST_F(SoftReferenceFixture, ShouldTouchTheSoftRefCountOfTheHandle)
+{
+    UUID uuid;
+    const ContainerHandle* handle = m_containerA.AcquireContainerHandle(uuid);
+
+    EXPECT_EQ(handle->GetSoftRefCount(), 0);
+
+    {
+        SoftReference<AssetA> softRef1 {uuid};
+        EXPECT_EQ(handle->GetSoftRefCount(), 1);
+        {
+            SoftReference<AssetA> softRef2 {uuid};
+            EXPECT_EQ(handle->GetSoftRefCount(), 2);
+        }
+        EXPECT_EQ(handle->GetSoftRefCount(), 1);
+    }
+
+    EXPECT_EQ(handle->GetSoftRefCount(), 0);
+}
+
+/****************************************************************************************/
+
+TEST_F(SoftReferenceFixture, CopyConstructor_ShouldIncrementTheSoftRefCountAndCopyTheState)
+{
+    const auto key = m_containerA.Insert();
+    const UUID uuid = m_containerA.Get(key)->GetHeader().uuid;
+    const ContainerHandle* handle = m_containerA.AcquireContainerHandle(uuid);
+
+    SoftReference<AssetA> softRef1 {uuid};
+    EXPECT_EQ(handle->GetSoftRefCount(), 1);
+
+    SoftReference<AssetA> softRef2 {softRef1};
+
+    EXPECT_EQ(handle->GetSoftRefCount(), 2);
+    EXPECT_EQ(softRef2.GetUUID(), uuid);
+    EXPECT_EQ(softRef2.Get(), m_containerA.Get(key));
+}
+
+/****************************************************************************************/
+
+TEST_F(SoftReferenceFixture, MoveConstructor_ShouldTransferTheStateWithoutChangingTheSoftRefCount)
+{
+    const auto key = m_containerA.Insert();
+    const UUID uuid = m_containerA.Get(key)->GetHeader().uuid;
+    const ContainerHandle* handle = m_containerA.AcquireContainerHandle(uuid);
+
+    SoftReference<AssetA> softRef1 {uuid};
+    EXPECT_EQ(handle->GetSoftRefCount(), 1);
+
+    SoftReference<AssetA> softRef2 {std::move(softRef1)};
+
+    EXPECT_EQ(handle->GetSoftRefCount(), 1);
+    EXPECT_EQ(softRef2.GetUUID(), uuid);
+    EXPECT_EQ(softRef2.Get(), m_containerA.Get(key));
+    EXPECT_EQ(softRef1.GetUUID(), UUID::NULL_UUID);
+    EXPECT_EQ(softRef1.Get(), nullptr);
+}
+
+/****************************************************************************************/
+
+TEST_F(SoftReferenceFixture, CopyAssignment_ShouldReleaseThePreviousHandleAndAcquireTheNewOne)
+{
+    UUID uuidA;
+    UUID uuidB;
+    const ContainerHandle* handleA = m_containerA.AcquireContainerHandle(uuidA);
+    const ContainerHandle* handleB = m_containerA.AcquireContainerHandle(uuidB);
+
+    SoftReference<AssetA> softRefA {uuidA};
+    SoftReference<AssetA> softRefB {uuidB};
+    EXPECT_EQ(handleA->GetSoftRefCount(), 1);
+    EXPECT_EQ(handleB->GetSoftRefCount(), 1);
+
+    softRefB = softRefA;
+
+    EXPECT_EQ(handleA->GetSoftRefCount(), 2);
+    EXPECT_EQ(handleB->GetSoftRefCount(), 0);
+    EXPECT_EQ(softRefB.GetUUID(), uuidA);
+    EXPECT_EQ(softRefB.Get(), softRefA.Get());
+}
+
+/****************************************************************************************/
+
+TEST_F(SoftReferenceFixture, CopyAssignment_SelfAssignment_ShouldNotChangeTheSoftRefCount)
+{
+    UUID uuid;
+    const ContainerHandle* handle = m_containerA.AcquireContainerHandle(uuid);
+
+    SoftReference<AssetA> softRef {uuid};
+    EXPECT_EQ(handle->GetSoftRefCount(), 1);
+
+    SoftReference<AssetA>* selfPtr = &softRef;
+    softRef = *selfPtr;
+
+    EXPECT_EQ(handle->GetSoftRefCount(), 1);
+    EXPECT_EQ(softRef.GetUUID(), uuid);
+}
+
+/****************************************************************************************/
+
+TEST_F(SoftReferenceFixture, MoveAssignment_ShouldReleaseThePreviousHandleAndTransferTheNewOne)
+{
+    UUID uuidA;
+    UUID uuidB;
+    const ContainerHandle* handleA = m_containerA.AcquireContainerHandle(uuidA);
+    const ContainerHandle* handleB = m_containerA.AcquireContainerHandle(uuidB);
+
+    SoftReference<AssetA> softRefA {uuidA};
+    SoftReference<AssetA> softRefB {uuidB};
+    EXPECT_EQ(handleA->GetSoftRefCount(), 1);
+    EXPECT_EQ(handleB->GetSoftRefCount(), 1);
+
+    softRefB = std::move(softRefA);
+
+    EXPECT_EQ(handleA->GetSoftRefCount(), 1);
+    EXPECT_EQ(handleB->GetSoftRefCount(), 0);
+    EXPECT_EQ(softRefB.GetUUID(), uuidA);
+    EXPECT_EQ(softRefA.GetUUID(), UUID::NULL_UUID);
+    EXPECT_EQ(softRefA.Get(), nullptr);
+}
+
+/****************************************************************************************/
+
+TEST_F(SoftReferenceFixture, MoveAssignment_SelfAssignment_ShouldNotChangeTheSoftRefCount)
+{
+    UUID uuid;
+    const ContainerHandle* handle = m_containerA.AcquireContainerHandle(uuid);
+
+    SoftReference<AssetA> softRef {uuid};
+    EXPECT_EQ(handle->GetSoftRefCount(), 1);
+
+    SoftReference<AssetA>* selfPtr = &softRef;
+    softRef = std::move(*selfPtr);
+
+    EXPECT_EQ(handle->GetSoftRefCount(), 1);
+    EXPECT_EQ(softRef.GetUUID(), uuid);
+}
+
+/****************************************************************************************/
+
+TEST_F(SoftReferenceFixture, EqualityOperator_ShouldReturnTrueForReferencesWithTheSameUUID)
+{
+    UUID uuid;
+    SoftReference<AssetA> softRef1 {uuid};
+    SoftReference<AssetA> softRef2 {uuid};
+
+    EXPECT_EQ(softRef1, softRef2);
+}
+
+/****************************************************************************************/
+
+TEST_F(SoftReferenceFixture, EqualityOperator_ShouldReturnFalseForReferencesWithDifferentUUIDs)
+{
+    UUID uuid1;
+    UUID uuid2;
+    SoftReference<AssetA> softRef1 {uuid1};
+    SoftReference<AssetA> softRef2 {uuid2};
+
+    EXPECT_NE(softRef1, softRef2);
+}
+}   // namespace Bigfoot

Bigfoot/Tests/Engine/BigFile/BigFile.cpp

@@ -0,0 +1,369 @@
+/*********************************************************************
+ * \file   BigFile.cpp
+ *
+ * \author Romain BOULLARD
+ * \date   August 2026
+ *********************************************************************/
+#include <Engine/BigFile/BigFile.hpp>
+
+#include <System/File/File.hpp>
+
+#include <EngineTests/BigFileInfo_generated.hpp>
+
+#include <AssetsForTesting/Asset/AssetA.hpp>
+
+#include <gtest/gtest.h>
+
+#include <chrono>
+#include <thread>
+
+namespace Bigfoot
+{
+#ifdef BIGFOOT_TOOLMODE
+class BigFileFixture: public ::testing::Test
+{
+  protected:
+    void SetUp() override
+    {
+        BigFile::Request {m_bigFile, "DELETE FROM Asset;"}.Execute();
+        BigFile::Request {m_bigFile, "DELETE FROM AssetMetadata;"}.Execute();
+    }
+
+    BigFile m_bigFile {File {BIGFILE_ENGINETESTS_LOCATION}};
+};
+
+/****************************************************************************************/
+
+TEST_F(BigFileFixture, GetAssetFlatbuffer_ShouldReturnNulloptForNonExistentUUID)
+{
+    const UUID uuid;
+
+    EXPECT_FALSE(m_bigFile.GetAssetFlatbuffer(uuid).has_value());
+}
+
+/****************************************************************************************/
+
+TEST_F(BigFileFixture, GetAssetFlatbuffer_ShouldGetTheAssetFlatbuffer)
+{
+    AssetA asset;
+    asset.SetName("hello");
+    asset.GetAsset().health = 42;
+    asset.GetAsset().mana = 7;
+    const eastl::vector<std::byte> flatbuffer = asset.Pack();
+
+    const AssetMetadata metadata {.m_uuid = asset.GetHeader().uuid,
+                                  .m_name = asset.GetHeader().name,
+                                  .m_typeID = asset.GetHeader().type_id,
+                                  .m_typeName = asset.GetHeader().type_name};
+
+    m_bigFile.SaveAssetFlatbuffer(metadata, flatbuffer);
+
+    const eastl::optional<eastl::vector<std::byte>> savedFlatbuffer = m_bigFile.GetAssetFlatbuffer(
+        asset.GetHeader().uuid);
+    ASSERT_TRUE(savedFlatbuffer.has_value());
+    EXPECT_EQ(*savedFlatbuffer, flatbuffer);
+}
+
+/****************************************************************************************/
+
+TEST_F(BigFileFixture, GetAssetFlatbuffers_ShouldOmitUUIDsThatDoNotExist)
+{
+    AssetA assetA;
+    assetA.SetName("hello");
+    const eastl::vector<std::byte> flatbufferA = assetA.Pack();
+    m_bigFile.SaveAssetFlatbuffer(AssetMetadata {.m_uuid = assetA.GetHeader().uuid,
+                                                 .m_name = assetA.GetHeader().name,
+                                                 .m_typeID = assetA.GetHeader().type_id,
+                                                 .m_typeName = assetA.GetHeader().type_name},
+                                  flatbufferA);
+
+    AssetA assetB;
+    assetB.SetName("world");
+    const eastl::vector<std::byte> flatbufferB = assetB.Pack();
+    m_bigFile.SaveAssetFlatbuffer(AssetMetadata {.m_uuid = assetB.GetHeader().uuid,
+                                                 .m_name = assetB.GetHeader().name,
+                                                 .m_typeID = assetB.GetHeader().type_id,
+                                                 .m_typeName = assetB.GetHeader().type_name},
+                                  flatbufferB);
+
+    const eastl::vector<UUID> uuids {assetA.GetHeader().uuid, UUID {}, assetB.GetHeader().uuid};
+
+    const eastl::vector<eastl::vector<std::byte>> flatbuffers = m_bigFile.GetAssetFlatbuffers(uuids);
+
+    ASSERT_EQ(flatbuffers.size(), 2);
+    EXPECT_TRUE((flatbuffers[0] == flatbufferA && flatbuffers[1] == flatbufferB) ||
+                (flatbuffers[0] == flatbufferB && flatbuffers[1] == flatbufferA));
+}
+
+/****************************************************************************************/
+
+TEST_F(BigFileFixture, GetAssetFlatbuffers_ShouldNotDuplicateResultsForADuplicateUUID)
+{
+    AssetA assetA;
+    assetA.SetName("hello");
+    const eastl::vector<std::byte> flatbufferA = assetA.Pack();
+    m_bigFile.SaveAssetFlatbuffer(AssetMetadata {.m_uuid = assetA.GetHeader().uuid,
+                                                 .m_name = assetA.GetHeader().name,
+                                                 .m_typeID = assetA.GetHeader().type_id,
+                                                 .m_typeName = assetA.GetHeader().type_name},
+                                  flatbufferA);
+
+    const eastl::vector<UUID> uuids {assetA.GetHeader().uuid, assetA.GetHeader().uuid};
+
+    const eastl::vector<eastl::vector<std::byte>> flatbuffers = m_bigFile.GetAssetFlatbuffers(uuids);
+
+    ASSERT_EQ(flatbuffers.size(), 1);
+    EXPECT_EQ(flatbuffers[0], flatbufferA);
+}
+
+/****************************************************************************************/
+
+TEST_F(BigFileFixture, GetAssetMetadata_ShouldReturnNulloptForNonExistentUUID)
+{
+    const UUID uuid;
+
+    EXPECT_FALSE(m_bigFile.GetAssetMetadata(uuid).has_value());
+}
+
+/****************************************************************************************/
+
+TEST_F(BigFileFixture, GetAssetMetadata_ShouldGetTheAssetMetadata)
+{
+    AssetA asset;
+    asset.SetName("hello");
+    asset.GetAsset().health = 42;
+    asset.GetAsset().mana = 7;
+    const eastl::vector<std::byte> flatbuffer = asset.Pack();
+
+    const AssetMetadata metadata {.m_uuid = asset.GetHeader().uuid,
+                                  .m_name = asset.GetHeader().name,
+                                  .m_typeID = asset.GetHeader().type_id,
+                                  .m_typeName = asset.GetHeader().type_name};
+
+    m_bigFile.SaveAssetFlatbuffer(metadata, flatbuffer);
+
+    const eastl::optional<AssetMetadata> savedMetadata = m_bigFile.GetAssetMetadata(asset.GetHeader().uuid);
+    ASSERT_TRUE(savedMetadata.has_value());
+
+    EXPECT_EQ(savedMetadata->m_uuid, metadata.m_uuid);
+    EXPECT_EQ(savedMetadata->m_name, metadata.m_name);
+    EXPECT_EQ(savedMetadata->m_typeID, metadata.m_typeID);
+    EXPECT_EQ(savedMetadata->m_typeName, metadata.m_typeName);
+    EXPECT_GT(savedMetadata->m_creationTime, Time {0});
+    EXPECT_GT(savedMetadata->m_modificationTime, Time {0});
+}
+
+/****************************************************************************************/
+
+TEST_F(BigFileFixture, GetAssetMetadatas_ShouldOmitUUIDsThatDoNotExist)
+{
+    AssetA assetA;
+    assetA.SetName("hello");
+    m_bigFile.SaveAssetFlatbuffer(AssetMetadata {.m_uuid = assetA.GetHeader().uuid,
+                                                 .m_name = assetA.GetHeader().name,
+                                                 .m_typeID = assetA.GetHeader().type_id,
+                                                 .m_typeName = assetA.GetHeader().type_name},
+                                  assetA.Pack());
+
+    AssetA assetB;
+    assetB.SetName("world");
+    m_bigFile.SaveAssetFlatbuffer(AssetMetadata {.m_uuid = assetB.GetHeader().uuid,
+                                                 .m_name = assetB.GetHeader().name,
+                                                 .m_typeID = assetB.GetHeader().type_id,
+                                                 .m_typeName = assetB.GetHeader().type_name},
+                                  assetB.Pack());
+
+    const UUID missingUUID;
+    const eastl::vector<UUID> uuids {assetA.GetHeader().uuid, missingUUID, assetB.GetHeader().uuid};
+
+    const eastl::vector<AssetMetadata> metadatas = m_bigFile.GetAssetMetadatas(uuids);
+
+    ASSERT_EQ(metadatas.size(), 2);
+    EXPECT_TRUE((metadatas[0].m_uuid == assetA.GetHeader().uuid && metadatas[0].m_name == "hello" &&
+                 metadatas[1].m_uuid == assetB.GetHeader().uuid && metadatas[1].m_name == "world") ||
+                (metadatas[0].m_uuid == assetB.GetHeader().uuid && metadatas[0].m_name == "world" &&
+                 metadatas[1].m_uuid == assetA.GetHeader().uuid && metadatas[1].m_name == "hello"));
+}
+
+/****************************************************************************************/
+
+TEST_F(BigFileFixture, SaveAssetFlatbuffer_ShouldSaveTheAsset)
+{
+    AssetA asset;
+    asset.SetName("hello");
+    asset.GetAsset().health = 42;
+    asset.GetAsset().mana = 7;
+    const eastl::vector<std::byte> flatbuffer = asset.Pack();
+
+    const AssetMetadata metadata {.m_uuid = asset.GetHeader().uuid,
+                                  .m_name = asset.GetHeader().name,
+                                  .m_typeID = asset.GetHeader().type_id,
+                                  .m_typeName = asset.GetHeader().type_name};
+
+    m_bigFile.SaveAssetFlatbuffer(metadata, flatbuffer);
+
+    EXPECT_TRUE(m_bigFile.Has(asset.GetHeader().uuid));
+}
+
+/****************************************************************************************/
+
+TEST_F(BigFileFixture, SaveAssetFlatbuffer_ShouldUpdateTheDataWhenCalledTwice)
+{
+    const UUID uuid;
+
+    AssetA asset;
+    asset.GetAsset().health = 1;
+    m_bigFile.SaveAssetFlatbuffer(AssetMetadata {.m_uuid = uuid,
+                                                 .m_name = "hello",
+                                                 .m_typeID = AssetA::GetTypeID(),
+                                                 .m_typeName = eastl::string {AssetA::GetTypeName()}},
+                                  asset.Pack());
+
+    const eastl::optional<AssetMetadata> savedMetadata1 = m_bigFile.GetAssetMetadata(uuid);
+    ASSERT_TRUE(savedMetadata1.has_value());
+    EXPECT_EQ(savedMetadata1->m_name, "hello");
+    EXPECT_EQ(savedMetadata1->m_typeID, AssetA::GetTypeID());
+    EXPECT_EQ(savedMetadata1->m_typeName, eastl::string {AssetA::GetTypeName()});
+    EXPECT_EQ(savedMetadata1->m_modificationTime, savedMetadata1->m_creationTime);
+
+    const eastl::optional<eastl::vector<std::byte>> savedFlatbuffer1 = m_bigFile.GetAssetFlatbuffer(uuid);
+    ASSERT_TRUE(savedFlatbuffer1.has_value());
+
+    AssetA savedAsset1;
+    savedAsset1.Unpack(*savedFlatbuffer1);
+    EXPECT_EQ(savedAsset1.GetAsset().health, 1);
+
+    std::this_thread::sleep_for(std::chrono::milliseconds(20));
+
+    asset.GetAsset().health = 2;
+    m_bigFile.SaveAssetFlatbuffer(AssetMetadata {.m_uuid = uuid,
+                                                 .m_name = "world",
+                                                 .m_typeID = AssetA::GetTypeID(),
+                                                 .m_typeName = eastl::string {AssetA::GetTypeName()}},
+                                  asset.Pack());
+
+    const eastl::optional<AssetMetadata> savedMetadata2 = m_bigFile.GetAssetMetadata(uuid);
+    ASSERT_TRUE(savedMetadata2.has_value());
+    EXPECT_EQ(savedMetadata2->m_name, "world");
+    EXPECT_EQ(savedMetadata2->m_typeID, AssetA::GetTypeID());
+    EXPECT_EQ(savedMetadata2->m_typeName, eastl::string {AssetA::GetTypeName()});
+    EXPECT_GT(savedMetadata2->m_modificationTime, savedMetadata2->m_creationTime);
+
+    EXPECT_LT(savedMetadata1->m_modificationTime, savedMetadata2->m_modificationTime);
+
+    const eastl::optional<eastl::vector<std::byte>> savedFlatbuffer2 = m_bigFile.GetAssetFlatbuffer(uuid);
+    ASSERT_TRUE(savedFlatbuffer2.has_value());
+
+    AssetA savedAsset2;
+    savedAsset2.Unpack(*savedFlatbuffer2);
+    EXPECT_EQ(savedAsset2.GetAsset().health, 2);
+}
+
+/****************************************************************************************/
+
+TEST_F(BigFileFixture, SaveAssetFlatbuffers_ShouldSaveTheAssets)
+{
+    AssetA assetA;
+    assetA.SetName("hello");
+    assetA.GetAsset().health = 42;
+
+    AssetA assetB;
+    assetB.SetName("world");
+    assetB.GetAsset().health = 7;
+
+    const eastl::vector<AssetMetadata> metadatas {AssetMetadata {.m_uuid = assetA.GetHeader().uuid,
+                                                                 .m_name = assetA.GetHeader().name,
+                                                                 .m_typeID = assetA.GetHeader().type_id,
+                                                                 .m_typeName = assetA.GetHeader().type_name},
+                                                  AssetMetadata {.m_uuid = assetB.GetHeader().uuid,
+                                                                 .m_name = assetB.GetHeader().name,
+                                                                 .m_typeID = assetB.GetHeader().type_id,
+                                                                 .m_typeName = assetB.GetHeader().type_name}};
+    const eastl::vector<eastl::vector<std::byte>> flatbuffers {assetA.Pack(), assetB.Pack()};
+
+    m_bigFile.SaveAssetFlatbuffers(metadatas, flatbuffers);
+
+    EXPECT_TRUE(m_bigFile.Has(assetA.GetHeader().uuid));
+    EXPECT_TRUE(m_bigFile.Has(assetB.GetHeader().uuid));
+}
+
+/****************************************************************************************/
+
+TEST_F(BigFileFixture, SaveAssetFlatbuffers_ShouldUpdateTheDataWhenCalledTwice)
+{
+    const UUID uuid;
+
+    AssetA asset;
+    asset.GetAsset().health = 1;
+    const eastl::vector<AssetMetadata> metadatas1 {AssetMetadata {.m_uuid = uuid,
+                                                                  .m_name = "hello",
+                                                                  .m_typeID = AssetA::GetTypeID(),
+                                                                  .m_typeName = eastl::string {AssetA::GetTypeName()}}};
+    const eastl::vector<eastl::vector<std::byte>> flatbuffers1 {asset.Pack()};
+    m_bigFile.SaveAssetFlatbuffers(metadatas1, flatbuffers1);
+
+    const eastl::optional<AssetMetadata> savedMetadata1 = m_bigFile.GetAssetMetadata(uuid);
+    ASSERT_TRUE(savedMetadata1.has_value());
+    EXPECT_EQ(savedMetadata1->m_name, "hello");
+    EXPECT_EQ(savedMetadata1->m_modificationTime, savedMetadata1->m_creationTime);
+
+    const eastl::optional<eastl::vector<std::byte>> savedFlatbuffer1 = m_bigFile.GetAssetFlatbuffer(uuid);
+    ASSERT_TRUE(savedFlatbuffer1.has_value());
+
+    AssetA savedAsset1;
+    savedAsset1.Unpack(*savedFlatbuffer1);
+    EXPECT_EQ(savedAsset1.GetAsset().health, 1);
+
+    std::this_thread::sleep_for(std::chrono::milliseconds(20));
+
+    asset.GetAsset().health = 2;
+    const eastl::vector<AssetMetadata> metadatas2 {AssetMetadata {.m_uuid = uuid,
+                                                                  .m_name = "world",
+                                                                  .m_typeID = AssetA::GetTypeID(),
+                                                                  .m_typeName = eastl::string {AssetA::GetTypeName()}}};
+    const eastl::vector<eastl::vector<std::byte>> flatbuffers2 {asset.Pack()};
+    m_bigFile.SaveAssetFlatbuffers(metadatas2, flatbuffers2);
+
+    const eastl::optional<AssetMetadata> savedMetadata2 = m_bigFile.GetAssetMetadata(uuid);
+    ASSERT_TRUE(savedMetadata2.has_value());
+    EXPECT_EQ(savedMetadata2->m_name, "world");
+    EXPECT_GT(savedMetadata2->m_modificationTime, savedMetadata2->m_creationTime);
+
+    EXPECT_LT(savedMetadata1->m_modificationTime, savedMetadata2->m_modificationTime);
+
+    const eastl::optional<eastl::vector<std::byte>> savedFlatbuffer2 = m_bigFile.GetAssetFlatbuffer(uuid);
+    ASSERT_TRUE(savedFlatbuffer2.has_value());
+
+    AssetA savedAsset2;
+    savedAsset2.Unpack(*savedFlatbuffer2);
+    EXPECT_EQ(savedAsset2.GetAsset().health, 2);
+}
+
+/****************************************************************************************/
+
+TEST_F(BigFileFixture, Has_ShouldReturnTrueIfTheAssetExists)
+{
+    AssetA asset;
+    asset.SetName("hello");
+    asset.GetAsset().health = 42;
+    asset.GetAsset().mana = 7;
+    const eastl::vector<std::byte> flatbuffer = asset.Pack();
+
+    const AssetMetadata metadata {.m_uuid = asset.GetHeader().uuid,
+                                  .m_name = asset.GetHeader().name,
+                                  .m_typeID = asset.GetHeader().type_id,
+                                  .m_typeName = asset.GetHeader().type_name};
+
+    m_bigFile.SaveAssetFlatbuffer(metadata, flatbuffer);
+
+    EXPECT_TRUE(m_bigFile.Has(asset.GetHeader().uuid));
+}
+
+/****************************************************************************************/
+
+TEST_F(BigFileFixture, Has_ShouldReturnFalseIfTheAssetDoesNotExist)
+{
+    EXPECT_FALSE(m_bigFile.Has(UUID {}));
+}
+#endif
+}   // namespace Bigfoot

Bigfoot/Tests/Engine/CMakeLists.txt

@@ -1,15 +1,13 @@
 get_filename_component(PackageName ${CMAKE_CURRENT_SOURCE_DIR} NAME)
 project(${PackageName}Tests)
 
+set(Dependencies)
 set(BigfootDependencies
-        Engine
-        System
-        Utils)
-
-bigfoot_create_bigfile("Tests/Bigfoot")
+    AssetsForTesting)
 
 bigfoot_create_package_tests(
-    ""
-    "${BigfootDependencies}")
+    "${Dependencies}"
+    "${BigfootDependencies}"
+    "")
 
-bigfoot_setup_dependencies("Tests/Bigfoot")
+bigfoot_create_bigfile("Tests/Bigfoot")

Bigfoot/Tests/Engine/DataAccessor/DataAccessor.cpp

@@ -0,0 +1,78 @@
+/*********************************************************************
+ * \file   DataAccessor.cpp
+ *
+ * \author Romain BOULLARD
+ * \date   August 2026
+ *********************************************************************/
+#include <Engine/DataAccessor/DataAccessor.hpp>
+
+#include <gmock/gmock.h>
+#include <gtest/gtest.h>
+
+namespace Bigfoot
+{
+class DataAccessorFixture: public ::testing::Test
+{
+  protected:
+    class DataAccessorMock: public DataAccessor
+    {
+      public:
+        MOCK_METHOD(eastl::optional<eastl::vector<std::byte>>,
+                    GetAssetFlatbuffer,
+                    (const UUID& p_uuid),
+                    (const, override));
+        MOCK_METHOD(eastl::vector<eastl::vector<std::byte>>,
+                    GetAssetFlatbuffers,
+                    (eastl::span<const UUID> p_uuids),
+                    (const, override));
+        MOCK_METHOD(eastl::optional<AssetMetadata>, GetAssetMetadata, (const UUID& p_uuid), (const, override));
+        MOCK_METHOD(eastl::vector<AssetMetadata>,
+                    GetAssetMetadatas,
+                    (eastl::span<const UUID> p_uuids),
+                    (const, override));
+        MOCK_METHOD(void,
+                    SaveAssetFlatbuffer,
+                    (const AssetMetadata& p_metaData, const eastl::span<const std::byte> p_flatbuffer),
+                    (override));
+        MOCK_METHOD(void,
+                    SaveAssetFlatbuffers,
+                    (eastl::span<const AssetMetadata> p_metadatas,
+                     eastl::span<const eastl::vector<std::byte>> p_flatbuffers),
+                    (override));
+        MOCK_METHOD(bool, Has, (const UUID& p_uuid), (const, override));
+    };
+
+    void SetUp() override
+    {
+        m_original = g_dataAccessor;
+    }
+
+    void TearDown() override
+    {
+        SetDataAccessor(m_original);
+    }
+
+    DataAccessorMock m_accessor;
+    DataAccessor* m_original;
+};
+
+/****************************************************************************************/
+
+TEST_F(DataAccessorFixture, SetDataAccessor_ShouldSetTheDataAccessor)
+{
+    SetDataAccessor(&m_accessor);
+    EXPECT_EQ(g_dataAccessor, &m_accessor);
+}
+
+/****************************************************************************************/
+
+TEST_F(DataAccessorFixture, ScopedDataAccessor_ShouldChangeTheDataAccessorInAScopedWay)
+{
+    EXPECT_EQ(g_dataAccessor, nullptr);
+    {
+        ScopedDataAccessor dataAccessor {&m_accessor};
+        EXPECT_EQ(g_dataAccessor, &m_accessor);
+    }
+    EXPECT_EQ(g_dataAccessor, nullptr);
+}
+}   // namespace Bigfoot

Bigfoot/Tests/Engine/EngineTests/main.cpp

@@ -0,0 +1,19 @@
+/*********************************************************************
+ * \file   main.cpp
+ *
+ * \author Romain BOULLARD
+ * \date   May 2026
+ *********************************************************************/
+#include <Utils/Log/LogMacros.hpp>
+#include <Utils/TargetMacros.h>
+
+#include <gtest/gtest.h>
+
+int main(int argc, char** argv)
+{
+    testing::InitGoogleTest(&argc, argv);
+
+    BIGFOOT_NOT_OPTIMIZED_ONLY(::Bigfoot::Singleton<::Bigfoot::Log>::Lifetime m_lifetime);
+
+    return RUN_ALL_TESTS();
+}

Bigfoot/Tests/Engine/Include/EngineTests/BigFileInfo_generated.hpp

@@ -9,6 +9,8 @@
 
 #include <EASTL/string_view.h>
 
+#if defined BIGFOOT_TOOLMODE
+
 namespace Bigfoot
 {
 /*
@@ -17,3 +19,4 @@ namespace Bigfoot
 constexpr eastl::string_view BIGFILE_ENGINETESTS_LOCATION {"./EngineTests-bigfile.db"};
 }  // namespace Bigfoot
 #endif
+#endif

Bigfoot/Tests/Engine/touch.cpp

@@ -1 +0,0 @@
-// to delete when an actual test is in EngineTests

Bigfoot/Tests/Misc/AssetsForTesting/Asset/AssetA.cpp

@@ -0,0 +1,11 @@
+/*********************************************************************
+ * \file   AssetA.cpp
+ *
+ * \author Romain BOULLARD
+ * \date   July 2026
+ *********************************************************************/
+#include <AssetsForTesting/Asset/AssetA.hpp>
+
+#include <Engine/Asset/AssetHelper.hpp>
+
+BIGFOOT_ASSET(AssetA, ::Bigfoot::AssetA)

Bigfoot/Tests/Misc/AssetsForTesting/Asset/AssetB.cpp

@@ -0,0 +1,11 @@
+/*********************************************************************
+ * \file   AssetB.cpp
+ *
+ * \author Romain BOULLARD
+ * \date   July 2026
+ *********************************************************************/
+#include <AssetsForTesting/Asset/AssetB.hpp>
+
+#include <Engine/Asset/AssetHelper.hpp>
+
+BIGFOOT_ASSET(AssetB, ::Bigfoot::AssetB)

Bigfoot/Tests/Misc/AssetsForTesting/Asset/AssetC.cpp

@@ -0,0 +1,11 @@
+/*********************************************************************
+ * \file   AssetC.cpp
+ *
+ * \author Romain BOULLARD
+ * \date   July 2026
+ *********************************************************************/
+#include <AssetsForTesting/Asset/AssetC.hpp>
+
+#include <Engine/Asset/AssetHelper.hpp>
+
+BIGFOOT_ASSET(AssetC, ::Bigfoot::AssetC)

Bigfoot/Tests/Misc/AssetsForTesting/CMakeLists.txt

@@ -0,0 +1,15 @@
+get_filename_component(PackageName ${CMAKE_CURRENT_SOURCE_DIR} NAME)
+project(${PackageName})
+
+set(PublicDependencies)
+set(PrivateDependencies)
+set(BigfootPublicDependencies)
+set(BigfootPrivateDependencies
+    Engine)
+
+bigfoot_create_package_tests_helper_lib(
+    "${PublicDependencies}"
+    "${PrivateDependencies}"
+    "${BigfootPublicDependencies}"
+    "${BigfootPrivateDependencies}"
+    "")

Bigfoot/Tests/Misc/AssetsForTesting/Include/AssetsForTesting/Asset/AssetA.fbs

@@ -0,0 +1,13 @@
+include "Engine/Asset/Reference.fbs";
+
+namespace Flat.Bigfoot;
+
+table AssetA
+{
+    health: uint = 0;
+    mana: uint = 0;
+
+    ref_a: SoftReference (native_inline, bigfoot_ref: "::Bigfoot::AssetA");
+}
+
+root_type AssetA;

Bigfoot/Tests/Misc/AssetsForTesting/Include/AssetsForTesting/Asset/AssetA.hpp

@@ -0,0 +1,25 @@
+/*********************************************************************
+ * \file   AssetA.hpp
+ *
+ * \author Romain BOULLARD
+ * \date   April 2026
+ *********************************************************************/
+#ifndef BIGFOOT_ASSETSFORTESTING_ASSET_ASSETA_HPP
+#define BIGFOOT_ASSETSFORTESTING_ASSET_ASSETA_HPP
+#include <Engine/Asset/Asset.hpp>
+
+#include <AssetsForTesting/Asset/AssetA_generated.hpp>
+
+namespace Bigfoot
+{
+struct AssetATraits
+{
+    using FLAT = ::Flat::Bigfoot::AssetA;
+};
+
+class AssetA: public Asset<AssetATraits>
+{
+};
+}   // namespace Bigfoot
+
+#endif

Bigfoot/Tests/Misc/AssetsForTesting/Include/AssetsForTesting/Asset/AssetA_generated.hpp

@@ -0,0 +1,251 @@
+// automatically generated by the FlatBuffers compiler, do not modify
+
+
+#ifndef FLATBUFFERS_GENERATED_ASSETA_FLAT_BIGFOOT_H_
+#define FLATBUFFERS_GENERATED_ASSETA_FLAT_BIGFOOT_H_
+
+#include "flatbuffers/flatbuffers.h"
+
+// Ensure the included flatbuffers.h is the same version as when this file was
+// generated, otherwise it may not be compatible.
+static_assert(FLATBUFFERS_VERSION_MAJOR == 25 &&
+              FLATBUFFERS_VERSION_MINOR == 12 &&
+              FLATBUFFERS_VERSION_REVISION == 19,
+             "Non-compatible flatbuffers version included");
+// Ensure the included flatbuffers.h is Bigfoot's fork - stock
+// flatbuffers (or a differently versioned Bigfoot fork) is not compatible.
+#ifndef FLATBUFFERS_BIGFOOT_VERSION
+#error "This file requires Bigfoot's flatbuffers fork - stock flatbuffers is not compatible"
+#endif
+static_assert(FLATBUFFERS_BIGFOOT_VERSION == 1,
+             "Non-compatible Bigfoot flatbuffers fork version included");
+
+#include "System/UUID/UUID.hpp"
+#include "Engine/Asset/Reference.hpp"
+#include "Engine/Asset/Reference_generated.hpp"
+
+#include "EASTL/unique_ptr.h"
+#include "EASTL/string.h"
+#include "EASTL/vector.h"
+
+namespace Flat {
+namespace Bigfoot {
+
+struct AssetA;
+struct AssetABuilder;
+struct AssetAT;
+
+}  // namespace Bigfoot
+}  // namespace Flat
+
+namespace Bigfoot {
+class AssetA;
+}  // namespace Bigfoot
+
+namespace flatbuffers {
+Flat::Bigfoot::SoftReference PackSoftReferenceAssetA(const ::Bigfoot::SoftReference<::Bigfoot::AssetA>& p_asset);
+::Bigfoot::SoftReference<::Bigfoot::AssetA> UnPackSoftReferenceAssetA(const Flat::Bigfoot::SoftReference& p_asset);
+}  // namespace flatbuffers
+
+namespace Flat {
+namespace Bigfoot {
+
+inline const ::flatbuffers::TypeTable *AssetATypeTable();
+
+struct AssetAT : public ::flatbuffers::NativeTable {
+  typedef AssetA TableType;
+  static FLATBUFFERS_CONSTEXPR_CPP11 const char *GetFullyQualifiedName() {
+    return "Flat.Bigfoot.AssetAT";
+  }
+  uint32_t health = 0;
+  uint32_t mana = 0;
+  ::Bigfoot::SoftReference<::Bigfoot::AssetA> ref_a{};
+};
+
+struct AssetA FLATBUFFERS_FINAL_CLASS : private ::flatbuffers::Table {
+  typedef AssetAT NativeTableType;
+  typedef AssetABuilder Builder;
+  struct Traits;
+  static const ::flatbuffers::TypeTable *MiniReflectTypeTable() {
+    return AssetATypeTable();
+  }
+  static FLATBUFFERS_CONSTEXPR_CPP11 const char *GetFullyQualifiedName() {
+    return "Flat.Bigfoot.AssetA";
+  }
+  enum FlatBuffersVTableOffset FLATBUFFERS_VTABLE_UNDERLYING_TYPE {
+    VT_HEALTH = 4,
+    VT_MANA = 6,
+    VT_REF_A = 8
+  };
+  uint32_t health() const {
+    return GetField<uint32_t>(VT_HEALTH, 0);
+  }
+  uint32_t mana() const {
+    return GetField<uint32_t>(VT_MANA, 0);
+  }
+  const Flat::Bigfoot::SoftReference *ref_a() const {
+    return GetStruct<const Flat::Bigfoot::SoftReference *>(VT_REF_A);
+  }
+  template <bool B = false>
+  bool Verify(::flatbuffers::VerifierTemplate<B> &verifier) const {
+    return VerifyTableStart(verifier) &&
+           VerifyField<uint32_t>(verifier, VT_HEALTH, 4) &&
+           VerifyField<uint32_t>(verifier, VT_MANA, 4) &&
+           VerifyField<Flat::Bigfoot::SoftReference>(verifier, VT_REF_A, 1) &&
+           verifier.EndTable();
+  }
+  AssetAT *UnPack(const ::flatbuffers::resolver_function_t *_resolver = nullptr) const;
+  void UnPackTo(AssetAT *_o, const ::flatbuffers::resolver_function_t *_resolver = nullptr) const;
+  static ::flatbuffers::Offset<AssetA> Pack(::flatbuffers::FlatBufferBuilder &_fbb, const AssetAT* _o, const ::flatbuffers::rehasher_function_t *_rehasher = nullptr);
+};
+
+struct AssetABuilder {
+  typedef AssetA Table;
+  ::flatbuffers::FlatBufferBuilder &fbb_;
+  ::flatbuffers::uoffset_t start_;
+  void add_health(uint32_t health) {
+    fbb_.AddElement<uint32_t>(AssetA::VT_HEALTH, health, 0);
+  }
+  void add_mana(uint32_t mana) {
+    fbb_.AddElement<uint32_t>(AssetA::VT_MANA, mana, 0);
+  }
+  void add_ref_a(const Flat::Bigfoot::SoftReference *ref_a) {
+    fbb_.AddStruct(AssetA::VT_REF_A, ref_a);
+  }
+  explicit AssetABuilder(::flatbuffers::FlatBufferBuilder &_fbb)
+        : fbb_(_fbb) {
+    start_ = fbb_.StartTable();
+  }
+  ::flatbuffers::Offset<AssetA> Finish() {
+    const auto end = fbb_.EndTable(start_);
+    auto o = ::flatbuffers::Offset<AssetA>(end);
+    return o;
+  }
+};
+
+inline ::flatbuffers::Offset<AssetA> CreateAssetA(
+    ::flatbuffers::FlatBufferBuilder &_fbb,
+    uint32_t health = 0,
+    uint32_t mana = 0,
+    const Flat::Bigfoot::SoftReference *ref_a = nullptr) {
+  AssetABuilder builder_(_fbb);
+  builder_.add_ref_a(ref_a);
+  builder_.add_mana(mana);
+  builder_.add_health(health);
+  return builder_.Finish();
+}
+
+struct AssetA::Traits {
+  using type = AssetA;
+  static auto constexpr Create = CreateAssetA;
+};
+
+::flatbuffers::Offset<AssetA> CreateAssetA(::flatbuffers::FlatBufferBuilder &_fbb, const AssetAT *_o, const ::flatbuffers::rehasher_function_t *_rehasher = nullptr);
+
+inline AssetAT *AssetA::UnPack(const ::flatbuffers::resolver_function_t *_resolver) const {
+  auto _o = std::make_unique<AssetAT>();
+  UnPackTo(_o.get(), _resolver);
+  return _o.release();
+}
+
+inline void AssetA::UnPackTo(AssetAT *_o, const ::flatbuffers::resolver_function_t *_resolver) const {
+  (void)_o;
+  (void)_resolver;
+  { auto _e = health(); _o->health = _e; }
+  { auto _e = mana(); _o->mana = _e; }
+  { auto _e = ref_a(); if (_e) _o->ref_a = ::flatbuffers::UnPackSoftReferenceAssetA(*_e); }
+}
+
+inline ::flatbuffers::Offset<AssetA> CreateAssetA(::flatbuffers::FlatBufferBuilder &_fbb, const AssetAT *_o, const ::flatbuffers::rehasher_function_t *_rehasher) {
+  return AssetA::Pack(_fbb, _o, _rehasher);
+}
+
+inline ::flatbuffers::Offset<AssetA> AssetA::Pack(::flatbuffers::FlatBufferBuilder &_fbb, const AssetAT* _o, const ::flatbuffers::rehasher_function_t *_rehasher) {
+  (void)_rehasher;
+  (void)_o;
+  struct _VectorArgs { ::flatbuffers::FlatBufferBuilder *__fbb; const AssetAT* __o; const ::flatbuffers::rehasher_function_t *__rehasher; } _va = { &_fbb, _o, _rehasher}; (void)_va;
+  auto _health = _o->health;
+  auto _mana = _o->mana;
+  auto _ref_a = ::flatbuffers::PackSoftReferenceAssetA(_o->ref_a);
+  return Flat::Bigfoot::CreateAssetA(
+      _fbb,
+      _health,
+      _mana,
+      &_ref_a);
+}
+
+inline const ::flatbuffers::TypeTable *AssetATypeTable() {
+  static const ::flatbuffers::TypeCode type_codes[] = {
+    { ::flatbuffers::ET_UINT, 0, -1 },
+    { ::flatbuffers::ET_UINT, 0, -1 },
+    { ::flatbuffers::ET_SEQUENCE, 0, 0 }
+  };
+  static const ::flatbuffers::TypeFunction type_refs[] = {
+    Flat::Bigfoot::SoftReferenceTypeTable
+  };
+  static const ::flatbuffers::TypeTable tt = {
+    ::flatbuffers::ST_TABLE, 3, type_codes, type_refs, nullptr, nullptr, nullptr
+  };
+  return &tt;
+}
+
+inline const Flat::Bigfoot::AssetA *GetAssetA(const void *buf) {
+  return ::flatbuffers::GetRoot<Flat::Bigfoot::AssetA>(buf);
+}
+
+inline const Flat::Bigfoot::AssetA *GetSizePrefixedAssetA(const void *buf) {
+  return ::flatbuffers::GetSizePrefixedRoot<Flat::Bigfoot::AssetA>(buf);
+}
+
+template <bool B = false>
+inline bool VerifyAssetABuffer(
+    ::flatbuffers::VerifierTemplate<B> &verifier) {
+  return verifier.template VerifyBuffer<Flat::Bigfoot::AssetA>(nullptr);
+}
+
+template <bool B = false>
+inline bool VerifySizePrefixedAssetABuffer(
+    ::flatbuffers::VerifierTemplate<B> &verifier) {
+  return verifier.template VerifySizePrefixedBuffer<Flat::Bigfoot::AssetA>(nullptr);
+}
+
+inline const char *AssetAExtension() {
+  return "bfbs";
+}
+
+inline void FinishAssetABuffer(
+    ::flatbuffers::FlatBufferBuilder &fbb,
+    ::flatbuffers::Offset<Flat::Bigfoot::AssetA> root) {
+  fbb.Finish(root);
+}
+
+inline void FinishSizePrefixedAssetABuffer(
+    ::flatbuffers::FlatBufferBuilder &fbb,
+    ::flatbuffers::Offset<Flat::Bigfoot::AssetA> root) {
+  fbb.FinishSizePrefixed(root);
+}
+
+inline eastl::unique_ptr<Flat::Bigfoot::AssetAT> UnPackAssetA(
+    const void *buf,
+    const ::flatbuffers::resolver_function_t *res = nullptr) {
+  return eastl::unique_ptr<Flat::Bigfoot::AssetAT>(GetAssetA(buf)->UnPack(res));
+}
+
+inline eastl::unique_ptr<Flat::Bigfoot::AssetAT> UnPackSizePrefixedAssetA(
+    const void *buf,
+    const ::flatbuffers::resolver_function_t *res = nullptr) {
+  return eastl::unique_ptr<Flat::Bigfoot::AssetAT>(GetSizePrefixedAssetA(buf)->UnPack(res));
+}
+
+}  // namespace Bigfoot
+}  // namespace Flat
+
+namespace flatbuffers {
+#ifndef FLATBUFFERS_BIGFOOT_REF_SOFTREFERENCEASSETA
+#define FLATBUFFERS_BIGFOOT_REF_SOFTREFERENCEASSETA
+inline Flat::Bigfoot::SoftReference PackSoftReferenceAssetA(const ::Bigfoot::SoftReference<::Bigfoot::AssetA>& p_asset) { return {Pack(p_asset.GetUUID())}; }
+inline ::Bigfoot::SoftReference<::Bigfoot::AssetA> UnPackSoftReferenceAssetA(const Flat::Bigfoot::SoftReference& p_asset) { return {UnPack(p_asset.uuid())}; }
+#endif  // FLATBUFFERS_BIGFOOT_REF_SOFTREFERENCEASSETA
+}  // namespace flatbuffers
+
+#endif  // FLATBUFFERS_GENERATED_ASSETA_FLAT_BIGFOOT_H_

Bigfoot/Tests/Misc/AssetsForTesting/Include/AssetsForTesting/Asset/AssetB.fbs

@@ -0,0 +1,11 @@
+include "Engine/Asset/Reference.fbs";
+
+namespace Flat.Bigfoot;
+
+table AssetB
+{
+    ref_a: HardReference (native_inline, bigfoot_ref: "::Bigfoot::AssetA");
+    refs_a: [SoftReference] (native_inline, bigfoot_ref: "::Bigfoot::AssetA");
+}
+
+root_type AssetB;