diff --git a/src/Common/Utils/TypeAlignment.h b/src/Common/Utils/TypeAlignment.h
index 58733124..e3eabcd4 100644
--- a/src/Common/Utils/TypeAlignment.h
+++ b/src/Common/Utils/TypeAlignment.h
@@ -27,9 +27,9 @@
 #define gcc_align(x)
 #else
 #ifdef _MSVC_LANG
-#define type_align(x) __declspec(align(x))
-#define tdef_align(x) __declspec(align(x))
-#define memb_align(x) __declspec(align(x))
+#define type_align(x) /* __declspec(align(x)) */
+#define tdef_align(x) /* __declspec(align(x)) */
+#define memb_align(x) /* __declspec(align(x)) */
 #define gcc_align(x)
 #else
 #define type_align(x) __attribute__((__aligned__(x)))
diff --git a/src/ObjCommon/Csv/CsvHeaderRow.cpp b/src/ObjCommon/Csv/CsvHeaderRow.cpp
index bb17aa46..d1d99479 100644
--- a/src/ObjCommon/Csv/CsvHeaderRow.cpp
+++ b/src/ObjCommon/Csv/CsvHeaderRow.cpp
@@ -21,7 +21,7 @@ bool CsvHeaderRow::RequireIndexForHeader(const std::string& headerName, unsigned
     if (existingHeader == m_header_row.end())
         return false;
 
-    out = std::distance(m_header_row.begin(), existingHeader);
+    out = static_cast<unsigned>(std::distance(m_header_row.begin(), existingHeader));
     return true;
 }
 
diff --git a/src/ObjCommon/Csv/CsvHeaderRow.h b/src/ObjCommon/Csv/CsvHeaderRow.h
index e3ab3f65..dad12ecb 100644
--- a/src/ObjCommon/Csv/CsvHeaderRow.h
+++ b/src/ObjCommon/Csv/CsvHeaderRow.h
@@ -13,7 +13,7 @@ public:
 
     bool Read(const CsvInputStream& inputStream);
 
-    const std::string& HeaderNameForColumn(unsigned columnIndex) const;
+    [[nodiscard]] const std::string& HeaderNameForColumn(unsigned columnIndex) const;
     bool RequireIndexForHeader(const std::string& headerName, unsigned& out) const;
     [[nodiscard]] std::optional<unsigned> GetIndexForHeader(const std::string& headerName) const;
 
diff --git a/src/ObjCommon/StructuredDataDef/CommonStructuredDataEnum.cpp b/src/ObjCommon/StructuredDataDef/CommonStructuredDataEnum.cpp
index 6a62a01f..82e745f8 100644
--- a/src/ObjCommon/StructuredDataDef/CommonStructuredDataEnum.cpp
+++ b/src/ObjCommon/StructuredDataDef/CommonStructuredDataEnum.cpp
@@ -42,14 +42,14 @@ uint32_t CommonStructuredDataEnum::CalculateChecksum(const uint32_t initialValue
 {
     auto checksum = initialValue;
 
-    checksum = crc32(checksum, reinterpret_cast<const Bytef*>(m_name.c_str()), m_name.size() + 1);
+    checksum = crc32(checksum, reinterpret_cast<const Bytef*>(m_name.c_str()), static_cast<unsigned>(m_name.size() + 1u));
 
     const auto littleEndianElementCount = endianness::ToLittleEndian(ElementCount());
     checksum = crc32(checksum, reinterpret_cast<const Bytef*>(&littleEndianElementCount), sizeof(littleEndianElementCount));
 
     for (const auto& entry : m_entries)
     {
-        checksum = crc32(checksum, reinterpret_cast<const Bytef*>(entry.m_name.c_str()), entry.m_name.size() + 1);
+        checksum = crc32(checksum, reinterpret_cast<const Bytef*>(entry.m_name.c_str()), static_cast<unsigned>(entry.m_name.size() + 1));
 
         const auto littleEndianValue = endianness::ToLittleEndian(entry.m_value);
         checksum = crc32(checksum, reinterpret_cast<const Bytef*>(&littleEndianValue), sizeof(littleEndianValue));
diff --git a/src/ObjCommon/StructuredDataDef/CommonStructuredDataStruct.cpp b/src/ObjCommon/StructuredDataDef/CommonStructuredDataStruct.cpp
index 31b61ac1..7c81d451 100644
--- a/src/ObjCommon/StructuredDataDef/CommonStructuredDataStruct.cpp
+++ b/src/ObjCommon/StructuredDataDef/CommonStructuredDataStruct.cpp
@@ -41,10 +41,10 @@ uint32_t CommonStructuredDataStruct::CalculateChecksum(const CommonStructuredDat
 {
     auto checksum = initialValue;
 
-    checksum = crc32(checksum, reinterpret_cast<const Bytef*>(m_name.c_str()), m_name.size() + 1);
+    checksum = crc32(checksum, reinterpret_cast<const Bytef*>(m_name.c_str()), static_cast<unsigned>(m_name.size() + 1u));
     for (const auto& property : m_properties)
     {
-        checksum = crc32(checksum, reinterpret_cast<const Bytef*>(property.m_name.c_str()), property.m_name.size() + 1);
+        checksum = crc32(checksum, reinterpret_cast<const Bytef*>(property.m_name.c_str()), static_cast<unsigned>(property.m_name.size() + 1u));
 
         const auto littleEndianOffset = endianness::ToLittleEndian(property.m_offset_in_bits);
         checksum = crc32(checksum, reinterpret_cast<const Bytef*>(&littleEndianOffset), sizeof(littleEndianOffset));
@@ -68,7 +68,7 @@ uint32_t CommonStructuredDataStruct::CalculateChecksum(const CommonStructuredDat
                 if (currentType.m_info.type_index < def.m_enums.size())
                 {
                     const auto& _enum = *def.m_enums[currentType.m_info.type_index];
-                    checksum = crc32(checksum, reinterpret_cast<const Bytef*>(_enum.m_name.c_str()), _enum.m_name.size() + 1);
+                    checksum = crc32(checksum, reinterpret_cast<const Bytef*>(_enum.m_name.c_str()), static_cast<unsigned>(_enum.m_name.size() + 1u));
                     currentType = CommonStructuredDataType(CommonStructuredDataTypeCategory::UNKNOWN);
                 }
                 break;
@@ -76,7 +76,7 @@ uint32_t CommonStructuredDataStruct::CalculateChecksum(const CommonStructuredDat
                 if (currentType.m_info.type_index < def.m_structs.size())
                 {
                     const auto& _struct = *def.m_structs[currentType.m_info.type_index];
-                    checksum = crc32(checksum, reinterpret_cast<const Bytef*>(_struct.m_name.c_str()), _struct.m_name.size() + 1);
+                    checksum = crc32(checksum, reinterpret_cast<const Bytef*>(_struct.m_name.c_str()), static_cast<unsigned>(_struct.m_name.size() + 1u));
                     currentType = CommonStructuredDataType(CommonStructuredDataTypeCategory::UNKNOWN);
                 }
                 break;
@@ -99,7 +99,7 @@ uint32_t CommonStructuredDataStruct::CalculateChecksum(const CommonStructuredDat
                     if (enumedArray.m_enum_index < def.m_enums.size())
                     {
                         const auto& _enum = *def.m_enums[enumedArray.m_enum_index];
-                        checksum = crc32(checksum, reinterpret_cast<const Bytef*>(_enum.m_name.c_str()), _enum.m_name.size() + 1);
+                        checksum = crc32(checksum, reinterpret_cast<const Bytef*>(_enum.m_name.c_str()), static_cast<unsigned>(_enum.m_name.size() + 1u));
                     }
                     currentType = enumedArray.m_array_type;
                 }
diff --git a/src/ObjCompiling/Game/T6/KeyValuePairs/KeyValuePairsCompilerT6.cpp b/src/ObjCompiling/Game/T6/KeyValuePairs/KeyValuePairsCompilerT6.cpp
index 8cba6771..22da77ce 100644
--- a/src/ObjCompiling/Game/T6/KeyValuePairs/KeyValuePairsCompilerT6.cpp
+++ b/src/ObjCompiling/Game/T6/KeyValuePairs/KeyValuePairsCompilerT6.cpp
@@ -6,7 +6,6 @@
 
 #include <cassert>
 #include <format>
-#include <iostream>
 
 using namespace T6;
 
@@ -42,7 +41,7 @@ namespace
 
             auto* gameKvps = m_memory.Alloc<KeyValuePairs>();
             gameKvps->name = m_memory.Dup(m_zone.m_name.c_str());
-            gameKvps->numVariables = commonKvps.size();
+            gameKvps->numVariables = static_cast<unsigned>(commonKvps.size());
             gameKvps->keyValuePairs = m_memory.Alloc<KeyValuePair>(commonKvps.size());
 
             const auto namespaceHash = Common::Com_HashKey(m_zone.m_name.c_str(), 64);
diff --git a/src/ObjCompiling/Image/IPak/IPakCreator.cpp b/src/ObjCompiling/Image/IPak/IPakCreator.cpp
index 365edd51..64134b2b 100644
--- a/src/ObjCompiling/Image/IPak/IPakCreator.cpp
+++ b/src/ObjCompiling/Image/IPak/IPakCreator.cpp
@@ -1,7 +1,6 @@
 #include "IPakCreator.h"
 
 #include "Game/T6/CommonT6.h"
-#include "Game/T6/GameT6.h"
 #include "GitVersion.h"
 #include "ObjContainer/IPak/IPakTypes.h"
 #include "Utils/Alignment.h"
@@ -23,7 +22,7 @@ namespace
         static constexpr char BRANDING[] = "Created with OpenAssetTools " GIT_VERSION;
         static constexpr auto SECTION_COUNT = 3; // Index + Data + Branding
 
-        inline static const std::string PAD_DATA = std::string(256, '\xA7');
+        inline static const auto PAD_DATA = std::string(256, '\xA7');
 
     public:
         IPakWriter(std::ostream& stream, ISearchPath& searchPath, const std::vector<std::string>& images)
@@ -70,8 +69,8 @@ namespace
 
         void Write(const void* data, const size_t dataSize)
         {
-            m_stream.write(static_cast<const char*>(data), dataSize);
-            m_current_offset += dataSize;
+            m_stream.write(static_cast<const char*>(data), static_cast<std::streamsize>(dataSize));
+            m_current_offset += static_cast<int64_t>(dataSize);
         }
 
         void Pad(const size_t paddingSize)
@@ -100,27 +99,30 @@ namespace
         {
             GoTo(0);
 
-            const IPakHeader header{ipak_consts::IPAK_MAGIC, ipak_consts::IPAK_VERSION, static_cast<uint32_t>(m_total_size), SECTION_COUNT};
+            const IPakHeader header{.magic = ipak_consts::IPAK_MAGIC,
+                                    .version = ipak_consts::IPAK_VERSION,
+                                    .size = static_cast<uint32_t>(m_total_size),
+                                    .sectionCount = SECTION_COUNT};
 
             const IPakSection dataSection{
-                ipak_consts::IPAK_DATA_SECTION,
-                static_cast<uint32_t>(m_data_section_offset),
-                static_cast<uint32_t>(m_data_section_size),
-                static_cast<uint32_t>(m_index_entries.size()),
+                .type = ipak_consts::IPAK_DATA_SECTION,
+                .offset = static_cast<uint32_t>(m_data_section_offset),
+                .size = static_cast<uint32_t>(m_data_section_size),
+                .itemCount = static_cast<uint32_t>(m_index_entries.size()),
             };
 
             const IPakSection indexSection{
-                ipak_consts::IPAK_INDEX_SECTION,
-                static_cast<uint32_t>(m_index_section_offset),
-                static_cast<uint32_t>(sizeof(IPakIndexEntry) * m_index_entries.size()),
-                static_cast<uint32_t>(m_index_entries.size()),
+                .type = ipak_consts::IPAK_INDEX_SECTION,
+                .offset = static_cast<uint32_t>(m_index_section_offset),
+                .size = static_cast<uint32_t>(sizeof(IPakIndexEntry) * m_index_entries.size()),
+                .itemCount = static_cast<uint32_t>(m_index_entries.size()),
             };
 
             const IPakSection brandingSection{
-                ipak_consts::IPAK_BRANDING_SECTION,
-                static_cast<uint32_t>(m_branding_section_offset),
-                std::extent_v<decltype(BRANDING)>,
-                1,
+                .type = ipak_consts::IPAK_BRANDING_SECTION,
+                .offset = static_cast<uint32_t>(m_branding_section_offset),
+                .size = std::extent_v<decltype(BRANDING)>,
+                .itemCount = 1,
             };
 
             Write(&header, sizeof(header));
@@ -147,7 +149,7 @@ namespace
 
             imageSize = static_cast<size_t>(openFile.m_length);
             auto imageData = std::make_unique<char[]>(imageSize);
-            openFile.m_stream->read(imageData.get(), imageSize);
+            openFile.m_stream->read(imageData.get(), static_cast<std::streamsize>(imageSize));
 
             return imageData;
         }
@@ -177,7 +179,7 @@ namespace
                 IPakDataBlockHeader skipBlockHeader{};
                 skipBlockHeader.countAndOffset.count = 1;
                 skipBlockHeader.commands[0].compressed = ipak_consts::IPAK_COMMAND_SKIP;
-                skipBlockHeader.commands[0].size = sizeToSkip - sizeof(IPakDataBlockHeader);
+                skipBlockHeader.commands[0].size = static_cast<uint32_t>(sizeToSkip - sizeof(IPakDataBlockHeader));
                 Write(&skipBlockHeader, sizeof(skipBlockHeader));
             }
 
@@ -199,12 +201,12 @@ namespace
             m_current_block.countAndOffset.offset = static_cast<uint32_t>(m_file_offset);
 
             // Reserve space to later write actual block header data
-            GoTo(m_current_offset + sizeof(IPakDataBlockHeader));
+            GoTo(static_cast<int64_t>(m_current_offset + sizeof(IPakDataBlockHeader)));
         }
 
         void WriteChunkData(const void* data, const size_t dataSize)
         {
-            auto dataOffset = 0u;
+            auto dataOffset = 0uz;
             while (dataOffset < dataSize)
             {
                 if (m_current_block.countAndOffset.count >= std::extent_v<decltype(IPakDataBlockHeader::commands)>)
@@ -225,7 +227,7 @@ namespace
                     continue;
                 }
 
-                const auto commandSize = std::min(std::min(remainingSize, ipak_consts::IPAK_COMMAND_DEFAULT_SIZE), remainingChunkBufferWindowSize);
+                const auto commandSize = std::min({remainingSize, ipak_consts::IPAK_COMMAND_DEFAULT_SIZE, remainingChunkBufferWindowSize});
 
                 auto writeUncompressed = true;
                 if (USE_IPAK_COMPRESSION)
@@ -254,7 +256,7 @@ namespace
                     Write(&static_cast<const char*>(data)[dataOffset], commandSize);
 
                     const auto currentCommand = m_current_block.countAndOffset.count;
-                    m_current_block.commands[currentCommand].size = commandSize;
+                    m_current_block.commands[currentCommand].size = static_cast<uint32_t>(commandSize);
                     m_current_block.commands[currentCommand].compressed = ipak_consts::IPAK_COMMAND_UNCOMPRESSED;
                     m_current_block.countAndOffset.count = currentCommand + 1u;
                 }
@@ -281,7 +283,7 @@ namespace
                 return;
 
             const auto nameHash = T6::Common::R_HashString(imageName.c_str(), 0);
-            const auto dataHash = static_cast<unsigned>(crc32(0u, reinterpret_cast<const Bytef*>(imageData.get()), imageSize));
+            const auto dataHash = static_cast<unsigned>(crc32(0u, reinterpret_cast<const Bytef*>(imageData.get()), static_cast<unsigned>(imageSize)));
 
             StartNewFile();
             const auto startOffset = m_current_block_header_offset;
@@ -294,7 +296,7 @@ namespace
             WriteChunkData(imageData.get(), imageSize);
             const auto writtenImageSize = static_cast<size_t>(m_current_offset - startOffset);
 
-            indexEntry.size = writtenImageSize;
+            indexEntry.size = static_cast<uint32_t>(writtenImageSize);
             m_index_entries.emplace_back(indexEntry);
         }
 
diff --git a/src/ObjImage/Image/DdsLoader.cpp b/src/ObjImage/Image/DdsLoader.cpp
index f61a439b..6fbd617b 100644
--- a/src/ObjImage/Image/DdsLoader.cpp
+++ b/src/ObjImage/Image/DdsLoader.cpp
@@ -14,16 +14,28 @@ namespace dds
     {
         static constexpr auto DDS_MAGIC = FileUtils::MakeMagic32('D', 'D', 'S', ' ');
 
-        std::istream& m_stream;
+    public:
+        explicit DdsLoaderInternal(std::istream& stream)
+            : m_stream(stream),
+              m_texture_type(TextureType::T_2D),
+              m_has_mip_maps(false),
+              m_width(0u),
+              m_height(0u),
+              m_depth(0u),
+              m_format(nullptr)
+        {
+        }
 
-        TextureType m_texture_type;
-        bool m_has_mip_maps;
-        size_t m_width;
-        size_t m_height;
-        size_t m_depth;
-        const ImageFormat* m_format;
+        std::unique_ptr<Texture> LoadDds()
+        {
+            if (!ReadMagic() || !ReadHeader())
+                return nullptr;
 
-        _NODISCARD bool ReadMagic() const
+            return ReadTextureData();
+        }
+
+    private:
+        [[nodiscard]] bool ReadMagic() const
         {
             uint32_t magic;
             m_stream.read(reinterpret_cast<char*>(&magic), sizeof(magic));
@@ -42,7 +54,7 @@ namespace dds
             return true;
         }
 
-        _NODISCARD bool ReadDxt10Header()
+        [[nodiscard]] bool ReadDxt10Header()
         {
             DDS_HEADER_DXT10 headerDx10{};
             m_stream.read(reinterpret_cast<char*>(&headerDx10), sizeof(headerDx10));
@@ -86,7 +98,7 @@ namespace dds
             return false;
         }
 
-        _NODISCARD bool ReadPixelFormatFourCc(DDS_PIXELFORMAT& pf)
+        [[nodiscard]] bool ReadPixelFormatFourCc(DDS_PIXELFORMAT& pf)
         {
             switch (pf.dwFourCC)
             {
@@ -132,7 +144,7 @@ namespace dds
             }
         }
 
-        _NODISCARD bool ReadPixelFormatUnsigned(DDS_PIXELFORMAT& pf)
+        [[nodiscard]] bool ReadPixelFormatUnsigned(DDS_PIXELFORMAT& pf)
         {
             unsigned rOffset, rSize, gOffset, gSize, bOffset, bSize, aOffset, aSize;
 
@@ -163,7 +175,7 @@ namespace dds
             return false;
         }
 
-        _NODISCARD bool ReadPixelFormat(DDS_PIXELFORMAT& pf)
+        [[nodiscard]] bool ReadPixelFormat(DDS_PIXELFORMAT& pf)
         {
             if (pf.dwFlags & DDPF_FOURCC)
                 return ReadPixelFormatFourCc(pf);
@@ -200,7 +212,7 @@ namespace dds
             return ReadPixelFormat(header.ddspf);
         }
 
-        _NODISCARD std::unique_ptr<Texture> ReadTextureData() const
+        [[nodiscard]] std::unique_ptr<Texture> ReadTextureData() const
         {
             std::unique_ptr<Texture> result;
 
@@ -229,7 +241,7 @@ namespace dds
 
             for (auto mipLevel = 0; mipLevel < mipMapCount; mipLevel++)
             {
-                const auto mipSize = result->GetSizeOfMipLevel(mipLevel);
+                const auto mipSize = static_cast<std::streamsize>(result->GetSizeOfMipLevel(mipLevel));
 
                 for (auto face = 0; face < faceCount; face++)
                 {
@@ -246,25 +258,14 @@ namespace dds
             return result;
         }
 
-    public:
-        explicit DdsLoaderInternal(std::istream& stream)
-            : m_stream(stream),
-              m_texture_type(TextureType::T_2D),
-              m_has_mip_maps(false),
-              m_width(0u),
-              m_height(0u),
-              m_depth(0u),
-              m_format(nullptr)
-        {
-        }
+        std::istream& m_stream;
 
-        std::unique_ptr<Texture> LoadDds()
-        {
-            if (!ReadMagic() || !ReadHeader())
-                return nullptr;
-
-            return ReadTextureData();
-        }
+        TextureType m_texture_type;
+        bool m_has_mip_maps;
+        unsigned m_width;
+        unsigned m_height;
+        unsigned m_depth;
+        const ImageFormat* m_format;
     };
 
     std::unique_ptr<Texture> LoadDds(std::istream& stream)
diff --git a/src/ObjImage/Image/DdsWriter.cpp b/src/ObjImage/Image/DdsWriter.cpp
index 324dad40..93e88da0 100644
--- a/src/ObjImage/Image/DdsWriter.cpp
+++ b/src/ObjImage/Image/DdsWriter.cpp
@@ -55,7 +55,7 @@ public:
         {
             const auto* buffer = m_texture->GetBufferForMipLevel(mipLevel);
             const auto mipLevelSize = m_texture->GetSizeOfMipLevel(mipLevel) * m_texture->GetFaceCount();
-            m_stream.write(reinterpret_cast<const char*>(buffer), mipLevelSize);
+            m_stream.write(reinterpret_cast<const char*>(buffer), static_cast<std::streamsize>(mipLevelSize));
         }
     }
 
@@ -153,7 +153,7 @@ public:
         header.dwHeight = m_texture->GetHeight();
         header.dwWidth = m_texture->GetWidth();
         header.dwDepth = m_texture->GetDepth();
-        header.dwPitchOrLinearSize = m_texture->GetFormat()->GetPitch(0, m_texture->GetWidth());
+        header.dwPitchOrLinearSize = static_cast<uint32_t>(m_texture->GetFormat()->GetPitch(0, m_texture->GetWidth()));
         header.dwMipMapCount = m_texture->HasMipMaps() ? m_texture->GetMipMapCount() : 1;
 
         PopulatePixelFormat(header.ddspf);
diff --git a/src/ObjImage/Image/Dx12TextureLoader.cpp b/src/ObjImage/Image/Dx12TextureLoader.cpp
index 5402a4a8..4e1fe3c0 100644
--- a/src/ObjImage/Image/Dx12TextureLoader.cpp
+++ b/src/ObjImage/Image/Dx12TextureLoader.cpp
@@ -14,7 +14,7 @@ Dx12TextureLoader::Dx12TextureLoader()
 
 const ImageFormat* Dx12TextureLoader::GetFormatForDx12Format() const
 {
-    for (auto i : ImageFormat::ALL_FORMATS)
+    for (const auto* i : ImageFormat::ALL_FORMATS)
     {
         if (i->GetDxgiFormat() == m_format)
             return i;
@@ -41,19 +41,19 @@ Dx12TextureLoader& Dx12TextureLoader::HasMipMaps(const bool hasMipMaps)
     return *this;
 }
 
-Dx12TextureLoader& Dx12TextureLoader::Width(const size_t width)
+Dx12TextureLoader& Dx12TextureLoader::Width(const unsigned width)
 {
     m_width = width;
     return *this;
 }
 
-Dx12TextureLoader& Dx12TextureLoader::Height(const size_t height)
+Dx12TextureLoader& Dx12TextureLoader::Height(const unsigned height)
 {
     m_height = height;
     return *this;
 }
 
-Dx12TextureLoader& Dx12TextureLoader::Depth(const size_t depth)
+Dx12TextureLoader& Dx12TextureLoader::Depth(const unsigned depth)
 {
     m_depth = depth;
     return *this;
diff --git a/src/ObjImage/Image/Dx12TextureLoader.h b/src/ObjImage/Image/Dx12TextureLoader.h
index 9309f9e4..128d2b69 100644
--- a/src/ObjImage/Image/Dx12TextureLoader.h
+++ b/src/ObjImage/Image/Dx12TextureLoader.h
@@ -2,8 +2,6 @@
 
 #include "Image/DxgiFormat.h"
 #include "Image/Texture.h"
-#include "Utils/ClassUtils.h"
-#include "Utils/MemoryManager.h"
 
 #include <memory>
 #include <unordered_map>
@@ -16,21 +14,21 @@ public:
     Dx12TextureLoader& Format(oat::DXGI_FORMAT format);
     Dx12TextureLoader& Type(TextureType textureType);
     Dx12TextureLoader& HasMipMaps(bool hasMipMaps);
-    Dx12TextureLoader& Width(size_t width);
-    Dx12TextureLoader& Height(size_t height);
-    Dx12TextureLoader& Depth(size_t depth);
+    Dx12TextureLoader& Width(unsigned width);
+    Dx12TextureLoader& Height(unsigned height);
+    Dx12TextureLoader& Depth(unsigned depth);
 
     std::unique_ptr<Texture> LoadTexture(const void* data);
 
 private:
-    _NODISCARD const ImageFormat* GetFormatForDx12Format() const;
+    [[nodiscard]] const ImageFormat* GetFormatForDx12Format() const;
 
     static std::unordered_map<ImageFormatId, ImageFormatId> m_conversion_table;
 
     oat::DXGI_FORMAT m_format;
     TextureType m_type;
     bool m_has_mip_maps;
-    size_t m_width;
-    size_t m_height;
-    size_t m_depth;
+    unsigned m_width;
+    unsigned m_height;
+    unsigned m_depth;
 };
diff --git a/src/ObjImage/Image/Dx9TextureLoader.cpp b/src/ObjImage/Image/Dx9TextureLoader.cpp
index 7c3ba93b..9d319bd0 100644
--- a/src/ObjImage/Image/Dx9TextureLoader.cpp
+++ b/src/ObjImage/Image/Dx9TextureLoader.cpp
@@ -41,19 +41,19 @@ Dx9TextureLoader& Dx9TextureLoader::HasMipMaps(const bool hasMipMaps)
     return *this;
 }
 
-Dx9TextureLoader& Dx9TextureLoader::Width(const size_t width)
+Dx9TextureLoader& Dx9TextureLoader::Width(const unsigned width)
 {
     m_width = width;
     return *this;
 }
 
-Dx9TextureLoader& Dx9TextureLoader::Height(const size_t height)
+Dx9TextureLoader& Dx9TextureLoader::Height(const unsigned height)
 {
     m_height = height;
     return *this;
 }
 
-Dx9TextureLoader& Dx9TextureLoader::Depth(const size_t depth)
+Dx9TextureLoader& Dx9TextureLoader::Depth(const unsigned depth)
 {
     m_depth = depth;
     return *this;
diff --git a/src/ObjImage/Image/Dx9TextureLoader.h b/src/ObjImage/Image/Dx9TextureLoader.h
index 5baa5266..212714d4 100644
--- a/src/ObjImage/Image/Dx9TextureLoader.h
+++ b/src/ObjImage/Image/Dx9TextureLoader.h
@@ -2,11 +2,8 @@
 
 #include "Image/D3DFormat.h"
 #include "Image/Texture.h"
-#include "Utils/ClassUtils.h"
-#include "Utils/MemoryManager.h"
 
 #include <memory>
-#include <unordered_map>
 
 class Dx9TextureLoader
 {
@@ -16,19 +13,19 @@ public:
     Dx9TextureLoader& Format(oat::D3DFORMAT format);
     Dx9TextureLoader& Type(TextureType textureType);
     Dx9TextureLoader& HasMipMaps(bool hasMipMaps);
-    Dx9TextureLoader& Width(size_t width);
-    Dx9TextureLoader& Height(size_t height);
-    Dx9TextureLoader& Depth(size_t depth);
+    Dx9TextureLoader& Width(unsigned width);
+    Dx9TextureLoader& Height(unsigned height);
+    Dx9TextureLoader& Depth(unsigned depth);
 
     std::unique_ptr<Texture> LoadTexture(const void* data);
 
 private:
-    _NODISCARD const ImageFormat* GetFormatForDx9Format() const;
+    [[nodiscard]] const ImageFormat* GetFormatForDx9Format() const;
 
     oat::D3DFORMAT m_format;
     TextureType m_type;
     bool m_has_mip_maps;
-    size_t m_width;
-    size_t m_height;
-    size_t m_depth;
+    unsigned m_width;
+    unsigned m_height;
+    unsigned m_depth;
 };
diff --git a/src/ObjImage/Image/ImageFormat.h b/src/ObjImage/Image/ImageFormat.h
index bcd825c7..b87f6ac5 100644
--- a/src/ObjImage/Image/ImageFormat.h
+++ b/src/ObjImage/Image/ImageFormat.h
@@ -48,13 +48,13 @@ protected:
 public:
     virtual ~ImageFormat() = default;
 
-    ImageFormatId GetId() const;
-    oat::D3DFORMAT GetD3DFormat() const;
-    oat::DXGI_FORMAT GetDxgiFormat() const;
+    [[nodiscard]] ImageFormatId GetId() const;
+    [[nodiscard]] oat::D3DFORMAT GetD3DFormat() const;
+    [[nodiscard]] oat::DXGI_FORMAT GetDxgiFormat() const;
 
-    virtual ImageFormatType GetType() const = 0;
-    virtual size_t GetPitch(unsigned mipLevel, unsigned width) const = 0;
-    virtual size_t GetSizeOfMipLevel(unsigned mipLevel, unsigned width, unsigned height, unsigned depth) const = 0;
+    [[nodiscard]] virtual ImageFormatType GetType() const = 0;
+    [[nodiscard]] virtual size_t GetPitch(unsigned mipLevel, unsigned width) const = 0;
+    [[nodiscard]] virtual size_t GetSizeOfMipLevel(unsigned mipLevel, unsigned width, unsigned height, unsigned depth) const = 0;
 
     static const ImageFormatUnsigned FORMAT_R8_G8_B8;
     static const ImageFormatUnsigned FORMAT_B8_G8_R8_X8;
@@ -98,14 +98,14 @@ public:
                         unsigned aOffset,
                         unsigned aSize);
 
-    ImageFormatType GetType() const override;
-    size_t GetPitch(unsigned mipLevel, unsigned width) const override;
-    size_t GetSizeOfMipLevel(unsigned mipLevel, unsigned width, unsigned height, unsigned depth) const override;
+    [[nodiscard]] ImageFormatType GetType() const override;
+    [[nodiscard]] size_t GetPitch(unsigned mipLevel, unsigned width) const override;
+    [[nodiscard]] size_t GetSizeOfMipLevel(unsigned mipLevel, unsigned width, unsigned height, unsigned depth) const override;
 
-    bool HasR() const;
-    bool HasG() const;
-    bool HasB() const;
-    bool HasA() const;
+    [[nodiscard]] bool HasR() const;
+    [[nodiscard]] bool HasG() const;
+    [[nodiscard]] bool HasB() const;
+    [[nodiscard]] bool HasA() const;
 };
 
 class ImageFormatBlockCompressed final : public ImageFormat
@@ -116,7 +116,7 @@ public:
 
     ImageFormatBlockCompressed(ImageFormatId id, oat::D3DFORMAT d3dFormat, oat::DXGI_FORMAT dxgiFormat, unsigned blockSize, unsigned bitsPerBlock);
 
-    ImageFormatType GetType() const override;
-    size_t GetPitch(unsigned mipLevel, unsigned width) const override;
-    size_t GetSizeOfMipLevel(unsigned mipLevel, unsigned width, unsigned height, unsigned depth) const override;
+    [[nodiscard]] ImageFormatType GetType() const override;
+    [[nodiscard]] size_t GetPitch(unsigned mipLevel, unsigned width) const override;
+    [[nodiscard]] size_t GetSizeOfMipLevel(unsigned mipLevel, unsigned width, unsigned height, unsigned depth) const override;
 };
diff --git a/src/ObjImage/Image/IwiWriter13.cpp b/src/ObjImage/Image/IwiWriter13.cpp
index b354b6bf..4401fdd6 100644
--- a/src/ObjImage/Image/IwiWriter13.cpp
+++ b/src/ObjImage/Image/IwiWriter13.cpp
@@ -110,7 +110,7 @@ void IwiWriter::DumpImage(std::ostream& stream, const Texture* texture)
         currentFileSize += mipLevelSize;
 
         if (currentMipLevel < static_cast<int>(std::extent_v<decltype(IwiHeader::fileSizeForPicmip)>))
-            header.fileSizeForPicmip[currentMipLevel] = currentFileSize;
+            header.fileSizeForPicmip[currentMipLevel] = static_cast<uint32_t>(currentFileSize);
     }
 
     if (const auto* texture2D = dynamic_cast<const Texture2D*>(texture))
diff --git a/src/ObjImage/Image/IwiWriter27.cpp b/src/ObjImage/Image/IwiWriter27.cpp
index 06dbfd9f..8509fabf 100644
--- a/src/ObjImage/Image/IwiWriter27.cpp
+++ b/src/ObjImage/Image/IwiWriter27.cpp
@@ -113,7 +113,7 @@ void IwiWriter::DumpImage(std::ostream& stream, const Texture* texture)
         currentFileSize += mipLevelSize;
 
         if (currentMipLevel < static_cast<int>(std::extent_v<decltype(iwi27::IwiHeader::fileSizeForPicmip)>))
-            header.fileSizeForPicmip[currentMipLevel] = currentFileSize;
+            header.fileSizeForPicmip[currentMipLevel] = static_cast<uint32_t>(currentFileSize);
     }
 
     if (const auto* texture2D = dynamic_cast<const Texture2D*>(texture))
diff --git a/src/ObjImage/Image/IwiWriter6.cpp b/src/ObjImage/Image/IwiWriter6.cpp
index af6102de..9c91c6be 100644
--- a/src/ObjImage/Image/IwiWriter6.cpp
+++ b/src/ObjImage/Image/IwiWriter6.cpp
@@ -105,7 +105,7 @@ void IwiWriter::DumpImage(std::ostream& stream, const Texture* texture)
         currentFileSize += mipLevelSize;
 
         if (currentMipLevel < static_cast<int>(std::extent_v<decltype(IwiHeader::fileSizeForPicmip)>))
-            header.fileSizeForPicmip[currentMipLevel] = currentFileSize;
+            header.fileSizeForPicmip[currentMipLevel] = static_cast<uint32_t>(currentFileSize);
     }
 
     if (const auto* texture2D = dynamic_cast<const Texture2D*>(texture))
diff --git a/src/ObjImage/Image/IwiWriter8.cpp b/src/ObjImage/Image/IwiWriter8.cpp
index c062bd04..7cad5095 100644
--- a/src/ObjImage/Image/IwiWriter8.cpp
+++ b/src/ObjImage/Image/IwiWriter8.cpp
@@ -105,7 +105,7 @@ void IwiWriter::DumpImage(std::ostream& stream, const Texture* texture)
         currentFileSize += mipLevelSize;
 
         if (currentMipLevel < static_cast<int>(std::extent_v<decltype(IwiHeader::fileSizeForPicmip)>))
-            header.fileSizeForPicmip[currentMipLevel] = currentFileSize;
+            header.fileSizeForPicmip[currentMipLevel] = static_cast<uint32_t>(currentFileSize);
     }
 
     if (const auto* texture2D = dynamic_cast<const Texture2D*>(texture))