diff --git a/SDK/include/NDK/BaseComponent.inl b/SDK/include/NDK/BaseComponent.inl
index 71f8ee2c1..341ddb651 100644
--- a/SDK/include/NDK/BaseComponent.inl
+++ b/SDK/include/NDK/BaseComponent.inl
@@ -26,7 +26,7 @@ namespace Ndk
 	inline ComponentIndex BaseComponent::RegisterComponent(ComponentId id, Factory factoryFunc)
 	{
 		// Nous allons rajouter notre composant à la fin
-		ComponentIndex index = s_entries.size();
+		ComponentIndex index = static_cast<ComponentIndex>(s_entries.size());
 		s_entries.resize(index + 1);
 
 		// On récupère et on affecte
diff --git a/SDK/include/NDK/Components/GraphicsComponent.hpp b/SDK/include/NDK/Components/GraphicsComponent.hpp
index 86cefb782..c94cec4ab 100644
--- a/SDK/include/NDK/Components/GraphicsComponent.hpp
+++ b/SDK/include/NDK/Components/GraphicsComponent.hpp
@@ -40,7 +40,7 @@ namespace Ndk
 
 		private:
 			inline void InvalidateBoundingVolume();
-			void InvalidateRenderableData(const Nz::InstancedRenderable* renderable, Nz::UInt32 flags, unsigned int index);
+			void InvalidateRenderableData(const Nz::InstancedRenderable* renderable, Nz::UInt32 flags, std::size_t index);
 			inline void InvalidateRenderables();
 			inline void InvalidateTransformMatrix();
 
diff --git a/SDK/src/NDK/Components/GraphicsComponent.cpp b/SDK/src/NDK/Components/GraphicsComponent.cpp
index e345bdb85..88ccd4ca1 100644
--- a/SDK/src/NDK/Components/GraphicsComponent.cpp
+++ b/SDK/src/NDK/Components/GraphicsComponent.cpp
@@ -9,7 +9,7 @@
 
 namespace Ndk
 {
-	void GraphicsComponent::InvalidateRenderableData(const Nz::InstancedRenderable* renderable, Nz::UInt32 flags, unsigned int index)
+	void GraphicsComponent::InvalidateRenderableData(const Nz::InstancedRenderable* renderable, Nz::UInt32 flags, std::size_t index)
 	{
 		NazaraAssert(index < m_renderables.size(), "Invalid renderable index");
 		NazaraUnused(renderable);
diff --git a/build/scripts/common.lua b/build/scripts/common.lua
index 66aa12513..2b4906569 100644
--- a/build/scripts/common.lua
+++ b/build/scripts/common.lua
@@ -54,7 +54,7 @@ function NazaraBuild:Execute()
 				targetdir("../extlibs/lib/" .. makeLibDir .. "/x64")
 
 			configuration("vs*")
-				buildoptions("/MP")
+				buildoptions({"/MP", "/bigobj"}) -- Multiprocessus build and big .obj
 
 			configuration({"vs*", "x32"})
 				libdirs("../extlibs/lib/msvc/x86")
@@ -158,7 +158,7 @@ function NazaraBuild:Execute()
 			buildoptions("-fvisibility=hidden")
 
 		configuration("vs*")
-			buildoptions("/MP") -- Multiprocessus build
+			buildoptions({"/MP", "/bigobj"}) -- Multiprocessus build and big .obj
 			flags("NoMinimalRebuild")
 			defines("_CRT_SECURE_NO_WARNINGS")
 			defines("_SCL_SECURE_NO_WARNINGS")
@@ -270,7 +270,7 @@ function NazaraBuild:Execute()
 			project(prefix .. toolTable.Name)
 
 			location(_ACTION .. "/tools")
-			targetdir(toolTable.Directory)
+			targetdir(toolTable.TargetDirectory)
 
 			if (toolTable.Kind == "plugin" or toolTable.Kind == "library") then
 				kind("SharedLib")
@@ -278,7 +278,7 @@ function NazaraBuild:Execute()
 				-- Copy the tool binaries to the example folder
 				self:MakeInstallCommands(toolTable)
 			elseif (toolTable.Kind == "application") then
-				debugdir(toolTable.Directory)
+				debugdir(toolTable.TargetDirectory)
 				if (toolTable.EnableConsole) then
 					kind("ConsoleApp")
 				else
@@ -404,7 +404,7 @@ function NazaraBuild:Execute()
 				
 				self:MakeInstallCommands(toolTable)
 			elseif (exampleTable.Kind == "application") then
-				debugdir(exampleTable.Directory)
+				debugdir(exampleTable.TargetDirectory)
 				if (exampleTable.EnableConsole) then
 					kind("ConsoleApp")
 				else
@@ -769,7 +769,7 @@ function NazaraBuild:RegisterTool(toolTable)
 		return false, "This tool name is already in use"
 	end
 
-	if (toolTable.Directory == nil or type(toolTable.Directory) ~= "string" or string.len(toolTable.Directory) == 0) then
+	if (toolTable.TargetDirectory == nil or type(toolTable.TargetDirectory) ~= "string" or string.len(toolTable.TargetDirectory) == 0) then
 		return false, "Invalid tool directory"
 	end
 
@@ -907,7 +907,7 @@ function NazaraBuild:Process(infoTable)
 	end
 
 	if (infoTable.Kind == "application") then
-		self:AddExecutablePath(infoTable.Directory)
+		self:AddExecutablePath(infoTable.TargetDirectory)
 	end
 
 	return true
@@ -995,8 +995,8 @@ end
 function NazaraBuild:SetupExampleTable(infoTable)
 	self:SetupInfoTable(infoTable)
 
-	infoTable.Directory = "../examples/bin"
 	infoTable.Kind = "application"
+	infoTable.TargetDirectory = "../examples/bin"
 end
 
 function NazaraBuild:SetupExtlibTable(infoTable)
diff --git a/build/scripts/tools/assimp.lua b/build/scripts/tools/assimp.lua
index 0eecbcd54..08688ef72 100644
--- a/build/scripts/tools/assimp.lua
+++ b/build/scripts/tools/assimp.lua
@@ -1,7 +1,8 @@
 TOOL.Name = "Assimp"
 
-TOOL.Directory = "../SDK/lib"
+TOOL.Directory = "../plugins/Assimp"
 TOOL.Kind = "Plugin"
+TOOL.TargetDirectory = "../SDK/lib"
 
 TOOL.Includes = {
 	"../include",
diff --git a/build/scripts/tools/ndk.lua b/build/scripts/tools/ndk.lua
index d2038342b..8a40ea170 100644
--- a/build/scripts/tools/ndk.lua
+++ b/build/scripts/tools/ndk.lua
@@ -1,7 +1,8 @@
 TOOL.Name = "SDK"
 
-TOOL.Directory = "../SDK/lib"
+TOOL.Directory = "../SDK"
 TOOL.Kind = "Library"
+TOOL.TargetDirectory = "../SDK/lib"
 
 TOOL.Defines = {
 	"NDK_BUILD"
diff --git a/build/scripts/tools/ndk_server.lua b/build/scripts/tools/ndk_server.lua
index 91a0fd170..2881c56fc 100644
--- a/build/scripts/tools/ndk_server.lua
+++ b/build/scripts/tools/ndk_server.lua
@@ -1,7 +1,8 @@
 TOOL.Name = "SDKServer"
 
-TOOL.Directory = "../SDK/lib"
+TOOL.Directory = "../SDK"
 TOOL.Kind = "Library"
+TOOL.TargetDirectory = "../SDK/lib"
 
 TOOL.Defines = {
 	"NDK_BUILD",
diff --git a/build/scripts/tools/unittests.lua b/build/scripts/tools/unittests.lua
index 349932cb6..fc0f4bad6 100644
--- a/build/scripts/tools/unittests.lua
+++ b/build/scripts/tools/unittests.lua
@@ -3,6 +3,7 @@ TOOL.Name = "UnitTests"
 TOOL.Directory = "../tests"
 TOOL.EnableConsole = true
 TOOL.Kind = "Application"
+TOOL.TargetDirectory = TOOL.Directory
 
 TOOL.Defines = {
 }
diff --git a/include/Nazara/Core/Bitset.hpp b/include/Nazara/Core/Bitset.hpp
index 3b440278c..e4e2d8042 100644
--- a/include/Nazara/Core/Bitset.hpp
+++ b/include/Nazara/Core/Bitset.hpp
@@ -26,9 +26,9 @@ namespace Nz
 			class Bit;
 
 			Bitset();
-			explicit Bitset(unsigned int bitCount, bool val);
+			explicit Bitset(std::size_t bitCount, bool val);
 			explicit Bitset(const char* bits);
-			Bitset(const char* bits, unsigned int bitCount);
+			Bitset(const char* bits, std::size_t bitCount);
 			Bitset(const Bitset& bitset) = default;
 			explicit Bitset(const String& bits);
 			template<typename T> Bitset(T value);
@@ -36,16 +36,16 @@ namespace Nz
 			~Bitset() noexcept = default;
 
 			void Clear() noexcept;
-			unsigned int Count() const;
+			std::size_t Count() const;
 			void Flip();
 
-			unsigned int FindFirst() const;
-			unsigned int FindNext(unsigned int bit) const;
+			std::size_t FindFirst() const;
+			std::size_t FindNext(std::size_t bit) const;
 
-			Block GetBlock(unsigned int i) const;
-			unsigned int GetBlockCount() const;
-			unsigned int GetCapacity() const;
-			unsigned int GetSize() const;
+			Block GetBlock(std::size_t i) const;
+			std::size_t GetBlockCount() const;
+			std::size_t GetCapacity() const;
+			std::size_t GetSize() const;
 
 			void PerformsAND(const Bitset& a, const Bitset& b);
 			void PerformsNOT(const Bitset& a);
@@ -54,19 +54,19 @@ namespace Nz
 
 			bool Intersects(const Bitset& bitset) const;
 
-			void Reserve(unsigned int bitCount);
-			void Resize(unsigned int bitCount, bool defaultVal = false);
+			void Reserve(std::size_t bitCount);
+			void Resize(std::size_t bitCount, bool defaultVal = false);
 
 			void Reset();
-			void Reset(unsigned int bit);
+			void Reset(std::size_t bit);
 
 			void Set(bool val = true);
-			void Set(unsigned int bit, bool val = true);
-			void SetBlock(unsigned int i, Block block);
+			void Set(std::size_t bit, bool val = true);
+			void SetBlock(std::size_t i, Block block);
 
 			void Swap(Bitset& bitset);
 
-			bool Test(unsigned int bit) const;
+			bool Test(std::size_t bit) const;
 			bool TestAll() const;
 			bool TestAny() const;
 			bool TestNone() const;
@@ -74,9 +74,9 @@ namespace Nz
 			template<typename T> T To() const;
 			String ToString() const;
 
-			void UnboundedReset(unsigned int bit);
-			void UnboundedSet(unsigned int bit, bool val = true);
-			bool UnboundedTest(unsigned int bit) const;
+			void UnboundedReset(std::size_t bit);
+			void UnboundedSet(std::size_t bit, bool val = true);
+			bool UnboundedTest(std::size_t bit) const;
 
 			Bit operator[](int index);
 			bool operator[](int index) const;
@@ -93,20 +93,20 @@ namespace Nz
 			Bitset& operator^=(const Bitset& bitset);
 
 			static constexpr Block fullBitMask = std::numeric_limits<Block>::max();
-			static constexpr unsigned int bitsPerBlock = std::numeric_limits<Block>::digits;
-			static constexpr unsigned int npos = std::numeric_limits<unsigned int>::max();
+			static constexpr std::size_t bitsPerBlock = std::numeric_limits<Block>::digits;
+			static constexpr std::size_t npos = std::numeric_limits<std::size_t>::max();
 
 		private:
-			unsigned int FindFirstFrom(unsigned int blockIndex) const;
+			std::size_t FindFirstFrom(std::size_t blockIndex) const;
 			Block GetLastBlockMask() const;
 			void ResetExtraBits();
 
-			static unsigned int ComputeBlockCount(unsigned int bitCount);
-			static unsigned int GetBitIndex(unsigned int bit);
-			static unsigned int GetBlockIndex(unsigned int bit);
+			static std::size_t ComputeBlockCount(std::size_t bitCount);
+			static std::size_t GetBitIndex(std::size_t bit);
+			static std::size_t GetBlockIndex(std::size_t bit);
 
 			std::vector<Block, Allocator> m_blocks;
-			unsigned int m_bitCount;
+			std::size_t m_bitCount;
 	};
 
 	template<typename Block, class Allocator>
diff --git a/include/Nazara/Core/Bitset.inl b/include/Nazara/Core/Bitset.inl
index f7256bdbb..21457d7c7 100644
--- a/include/Nazara/Core/Bitset.inl
+++ b/include/Nazara/Core/Bitset.inl
@@ -42,7 +42,7 @@ namespace Nz
 	*/
 
 	template<typename Block, class Allocator>
-	Bitset<Block, Allocator>::Bitset(unsigned int bitCount, bool val) :
+	Bitset<Block, Allocator>::Bitset(std::size_t bitCount, bool val) :
 	Bitset()
 	{
 		Resize(bitCount, val);
@@ -72,11 +72,11 @@ namespace Nz
 	*/
 
 	template<typename Block, class Allocator>
-	Bitset<Block, Allocator>::Bitset(const char* bits, unsigned int bitCount) :
+	Bitset<Block, Allocator>::Bitset(const char* bits, std::size_t bitCount) :
 	m_blocks(ComputeBlockCount(bitCount), 0U),
 	m_bitCount(bitCount)
 	{
-		for (unsigned int i = 0; i < bitCount; ++i)
+		for (std::size_t i = 0; i < bitCount; ++i)
 		{
 			switch (*bits++)
 			{
@@ -126,7 +126,7 @@ namespace Nz
 		else
 		{
 			// Note: I was kinda tired when I wrote this, there's probably a much easier method than checking bits to write bits
-			for (unsigned int bitPos = 0; bitPos < std::numeric_limits<T>::digits; bitPos++)
+			for (std::size_t bitPos = 0; bitPos < std::numeric_limits<T>::digits; bitPos++)
 			{
 				if (value & (T(1U) << bitPos))
 					UnboundedSet(bitPos, true);
@@ -153,13 +153,13 @@ namespace Nz
 	*/
 
 	template<typename Block, class Allocator>
-	unsigned int Bitset<Block, Allocator>::Count() const
+	std::size_t Bitset<Block, Allocator>::Count() const
 	{
 		if (m_blocks.empty())
 			return 0;
 
-		unsigned int count = 0;
-		for (unsigned int i = 0; i < m_blocks.size(); ++i)
+		std::size_t count = 0;
+		for (std::size_t i = 0; i < m_blocks.size(); ++i)
 			count += CountBits(m_blocks[i]);
 
 		return count;
@@ -184,7 +184,7 @@ namespace Nz
 	*/
 
 	template<typename Block, class Allocator>
-	unsigned int Bitset<Block, Allocator>::FindFirst() const
+	std::size_t Bitset<Block, Allocator>::FindFirst() const
 	{
 		return FindFirstFrom(0);
 	}
@@ -199,7 +199,7 @@ namespace Nz
 	*/
 
 	template<typename Block, class Allocator>
-	unsigned int Bitset<Block, Allocator>::FindNext(unsigned int bit) const
+	std::size_t Bitset<Block, Allocator>::FindNext(std::size_t bit) const
 	{
 		NazaraAssert(bit < m_bitCount, "Bit index out of range");
 
@@ -207,8 +207,8 @@ namespace Nz
 			return npos;
 
 		// The block of the bit and its index
-		unsigned int blockIndex = GetBlockIndex(bit);
-		unsigned int bitIndex = GetBitIndex(bit);
+		std::size_t blockIndex = GetBlockIndex(bit);
+		std::size_t bitIndex = GetBitIndex(bit);
 
 		// We get the block
 		Block block = m_blocks[blockIndex];
@@ -233,7 +233,7 @@ namespace Nz
 	*/
 
 	template<typename Block, class Allocator>
-	Block Bitset<Block, Allocator>::GetBlock(unsigned int i) const
+	Block Bitset<Block, Allocator>::GetBlock(std::size_t i) const
 	{
 		NazaraAssert(i < m_blocks.size(), "Block index out of range");
 
@@ -246,7 +246,7 @@ namespace Nz
 	*/
 
 	template<typename Block, class Allocator>
-	unsigned int Bitset<Block, Allocator>::GetBlockCount() const
+	std::size_t Bitset<Block, Allocator>::GetBlockCount() const
 	{
 		return m_blocks.size();
 	}
@@ -257,7 +257,7 @@ namespace Nz
 	*/
 
 	template<typename Block, class Allocator>
-	unsigned int Bitset<Block, Allocator>::GetCapacity() const
+	std::size_t Bitset<Block, Allocator>::GetCapacity() const
 	{
 		return m_blocks.capacity()*bitsPerBlock;
 	}
@@ -268,7 +268,7 @@ namespace Nz
 	*/
 
 	template<typename Block, class Allocator>
-	unsigned int Bitset<Block, Allocator>::GetSize() const
+	std::size_t Bitset<Block, Allocator>::GetSize() const
 	{
 		return m_bitCount;
 	}
@@ -285,7 +285,7 @@ namespace Nz
 	template<typename Block, class Allocator>
 	void Bitset<Block, Allocator>::PerformsAND(const Bitset& a, const Bitset& b)
 	{
-		std::pair<unsigned int, unsigned int> minmax = std::minmax(a.GetBlockCount(), b.GetBlockCount());
+		std::pair<std::size_t, std::size_t> minmax = std::minmax(a.GetBlockCount(), b.GetBlockCount());
 
 		// We reinitialise our blocks with zero
 		m_blocks.clear();
@@ -293,7 +293,7 @@ namespace Nz
 		m_bitCount = std::max(a.GetSize(), b.GetSize());
 
 		// In case of the "AND", we can stop with the smallest size (because x & 0 = 0)
-		for (unsigned int i = 0; i < minmax.first; ++i)
+		for (std::size_t i = 0; i < minmax.first; ++i)
 			m_blocks[i] = a.GetBlock(i) & b.GetBlock(i);
 
 		ResetExtraBits();
@@ -311,7 +311,7 @@ namespace Nz
 		m_blocks.resize(a.GetBlockCount());
 		m_bitCount = a.GetSize();
 
-		for (unsigned int i = 0; i < m_blocks.size(); ++i)
+		for (std::size_t i = 0; i < m_blocks.size(); ++i)
 			m_blocks[i] = ~a.GetBlock(i);
 
 		ResetExtraBits();
@@ -332,15 +332,15 @@ namespace Nz
 		const Bitset& greater = (a.GetSize() > b.GetSize()) ? a : b;
 		const Bitset& lesser = (a.GetSize() > b.GetSize()) ? b : a;
 
-		unsigned int maxBlockCount = greater.GetBlockCount();
-		unsigned int minBlockCount = lesser.GetBlockCount();
+		std::size_t maxBlockCount = greater.GetBlockCount();
+		std::size_t minBlockCount = lesser.GetBlockCount();
 		m_blocks.resize(maxBlockCount);
 		m_bitCount = greater.GetSize();
 
-		for (unsigned int i = 0; i < minBlockCount; ++i)
+		for (std::size_t i = 0; i < minBlockCount; ++i)
 			m_blocks[i] = a.GetBlock(i) | b.GetBlock(i);
 
-		for (unsigned int i = minBlockCount; i < maxBlockCount; ++i)
+		for (std::size_t i = minBlockCount; i < maxBlockCount; ++i)
 			m_blocks[i] = greater.GetBlock(i); // (x | 0 = x)
 
 		ResetExtraBits();
@@ -361,15 +361,15 @@ namespace Nz
 		const Bitset& greater = (a.GetSize() > b.GetSize()) ? a : b;
 		const Bitset& lesser = (a.GetSize() > b.GetSize()) ? b : a;
 
-		unsigned int maxBlockCount = greater.GetBlockCount();
-		unsigned int minBlockCount = lesser.GetBlockCount();
+		std::size_t maxBlockCount = greater.GetBlockCount();
+		std::size_t minBlockCount = lesser.GetBlockCount();
 		m_blocks.resize(maxBlockCount);
 		m_bitCount = greater.GetSize();
 
-		for (unsigned int i = 0; i < minBlockCount; ++i)
+		for (std::size_t i = 0; i < minBlockCount; ++i)
 			m_blocks[i] = a.GetBlock(i) ^ b.GetBlock(i);
 
-		for (unsigned int i = minBlockCount; i < maxBlockCount; ++i)
+		for (std::size_t i = minBlockCount; i < maxBlockCount; ++i)
 			m_blocks[i] = greater.GetBlock(i); // (x ^ 0 = x)
 
 		ResetExtraBits();
@@ -385,8 +385,8 @@ namespace Nz
 	bool Bitset<Block, Allocator>::Intersects(const Bitset& bitset) const
 	{
 		// We only test the blocks in common
-		unsigned int sharedBlocks = std::min(GetBlockCount(), bitset.GetBlockCount());
-		for (unsigned int i = 0; i < sharedBlocks; ++i)
+		std::size_t sharedBlocks = std::min(GetBlockCount(), bitset.GetBlockCount());
+		for (std::size_t i = 0; i < sharedBlocks; ++i)
 		{
 			Block a = GetBlock(i);
 			Block b = bitset.GetBlock(i);
@@ -404,7 +404,7 @@ namespace Nz
 	*/
 
 	template<typename Block, class Allocator>
-	void Bitset<Block, Allocator>::Reserve(unsigned int bitCount)
+	void Bitset<Block, Allocator>::Reserve(std::size_t bitCount)
 	{
 		m_blocks.reserve(ComputeBlockCount(bitCount));
 	}
@@ -417,13 +417,13 @@ namespace Nz
 	*/
 
 	template<typename Block, class Allocator>
-	void Bitset<Block, Allocator>::Resize(unsigned int bitCount, bool defaultVal)
+	void Bitset<Block, Allocator>::Resize(std::size_t bitCount, bool defaultVal)
 	{
 		// We begin with changing the size of container, with the correct value of initialisation
-		unsigned int lastBlockIndex = m_blocks.size() - 1;
+		std::size_t lastBlockIndex = m_blocks.size() - 1;
 		m_blocks.resize(ComputeBlockCount(bitCount), (defaultVal) ? fullBitMask : 0U);
 
-		unsigned int remainingBits = GetBitIndex(m_bitCount);
+		std::size_t remainingBits = GetBitIndex(m_bitCount);
 		if (bitCount > m_bitCount && remainingBits > 0 && defaultVal)
 			// Initialisation of unused bits in the last block before the size change
 			m_blocks[lastBlockIndex] |= fullBitMask << remainingBits;
@@ -451,7 +451,7 @@ namespace Nz
 	*/
 
 	template<typename Block, class Allocator>
-	void Bitset<Block, Allocator>::Reset(unsigned int bit)
+	void Bitset<Block, Allocator>::Reset(std::size_t bit)
 	{
 		Set(bit, false);
 	}
@@ -482,7 +482,7 @@ namespace Nz
 	*/
 
 	template<typename Block, class Allocator>
-	void Bitset<Block, Allocator>::Set(unsigned int bit, bool val)
+	void Bitset<Block, Allocator>::Set(std::size_t bit, bool val)
 	{
 		NazaraAssert(bit < m_bitCount, "Bit index out of range");
 
@@ -503,7 +503,7 @@ namespace Nz
 	* \remark Produce a NazaraAssert if i is greather than number of blocks in bitset
 	*/
 	template<typename Block, class Allocator>
-	void Bitset<Block, Allocator>::SetBlock(unsigned int i, Block block)
+	void Bitset<Block, Allocator>::SetBlock(std::size_t i, Block block)
 	{
 		NazaraAssert(i < m_blocks.size(), "Block index out of range");
 
@@ -537,7 +537,7 @@ namespace Nz
 	*/
 
 	template<typename Block, class Allocator>
-	bool Bitset<Block, Allocator>::Test(unsigned int bit) const
+	bool Bitset<Block, Allocator>::Test(std::size_t bit) const
 	{
 		NazaraAssert(bit < m_bitCount, "Bit index out of range");
 
@@ -555,7 +555,7 @@ namespace Nz
 		// Special case for the last block
 		Block lastBlockMask = GetLastBlockMask();
 
-		for (unsigned int i = 0; i < m_blocks.size(); ++i)
+		for (std::size_t i = 0; i < m_blocks.size(); ++i)
 		{
 			Block mask = (i == m_blocks.size() - 1) ? lastBlockMask : fullBitMask;
 			if (m_blocks[i] == mask) // The extra bits are set to zero, thus we can't test without proceeding with a mask
@@ -576,7 +576,7 @@ namespace Nz
 		if (m_blocks.empty())
 			return false;
 
-		for (unsigned int i = 0; i < m_blocks.size(); ++i)
+		for (std::size_t i = 0; i < m_blocks.size(); ++i)
 		{
 			if (m_blocks[i])
 				return true;
@@ -612,7 +612,7 @@ namespace Nz
 		NazaraAssert(m_bitCount <= std::numeric_limits<T>::digits, "Bit count cannot be greater than T bit count");
 
 		T value = 0;
-		for (unsigned int i = 0; i < m_blocks.size(); ++i)
+		for (std::size_t i = 0; i < m_blocks.size(); ++i)
 			value |= static_cast<T>(m_blocks[i]) << i*bitsPerBlock;
 
 		return value;
@@ -628,7 +628,7 @@ namespace Nz
 	{
 		String str(m_bitCount, '0');
 
-		for (unsigned int i = 0; i < m_bitCount; ++i)
+		for (std::size_t i = 0; i < m_bitCount; ++i)
 		{
 			if (Test(i))
 				str[m_bitCount - i - 1] = '1'; // Inversion de l'indice
@@ -648,7 +648,7 @@ namespace Nz
 	*/
 
 	template<typename Block, class Allocator>
-	void Bitset<Block, Allocator>::UnboundedReset(unsigned int bit)
+	void Bitset<Block, Allocator>::UnboundedReset(std::size_t bit)
 	{
 		UnboundedSet(bit, false);
 	}
@@ -665,7 +665,7 @@ namespace Nz
 	*/
 
 	template<typename Block, class Allocator>
-	void Bitset<Block, Allocator>::UnboundedSet(unsigned int bit, bool val)
+	void Bitset<Block, Allocator>::UnboundedSet(std::size_t bit, bool val)
 	{
 		if (bit < m_bitCount)
 			Set(bit, val);
@@ -687,7 +687,7 @@ namespace Nz
 	*/
 
 	template<typename Block, class Allocator>
-	bool Bitset<Block, Allocator>::UnboundedTest(unsigned int bit) const
+	bool Bitset<Block, Allocator>::UnboundedTest(std::size_t bit) const
 	{
 		if (bit < m_bitCount)
 			return Test(bit);
@@ -816,13 +816,13 @@ namespace Nz
 	*/
 
 	template<typename Block, class Allocator>
-	unsigned int Bitset<Block, Allocator>::FindFirstFrom(unsigned int blockIndex) const
+	std::size_t Bitset<Block, Allocator>::FindFirstFrom(std::size_t blockIndex) const
 	{
 		if (blockIndex >= m_blocks.size())
 			return npos;
 
 		// We are looking for the first non-null block
-		unsigned int i = blockIndex;
+		std::size_t i = blockIndex;
 		for (; i < m_blocks.size(); ++i)
 		{
 			if (m_blocks[i])
@@ -868,7 +868,7 @@ namespace Nz
 	*/
 
 	template<typename Block, class Allocator>
-	unsigned int Bitset<Block, Allocator>::ComputeBlockCount(unsigned int bitCount)
+	std::size_t Bitset<Block, Allocator>::ComputeBlockCount(std::size_t bitCount)
 	{
 		return GetBlockIndex(bitCount) + ((GetBitIndex(bitCount) != 0U) ? 1U : 0U);
 	}
@@ -879,7 +879,7 @@ namespace Nz
 	*/
 
 	template<typename Block, class Allocator>
-	unsigned int Bitset<Block, Allocator>::GetBitIndex(unsigned int bit)
+	std::size_t Bitset<Block, Allocator>::GetBitIndex(std::size_t bit)
 	{
 		return bit & (bitsPerBlock - 1U); // bit % bitsPerBlock
 	}
@@ -890,7 +890,7 @@ namespace Nz
 	*/
 
 	template<typename Block, class Allocator>
-	unsigned int Bitset<Block, Allocator>::GetBlockIndex(unsigned int bit)
+	std::size_t Bitset<Block, Allocator>::GetBlockIndex(std::size_t bit)
 	{
 		return bit / bitsPerBlock;
 	}
@@ -1106,18 +1106,18 @@ namespace Nz
 		const Bitset<Block, Allocator>& greater = (lhs.GetBlockCount() > rhs.GetBlockCount()) ? lhs : rhs;
 		const Bitset<Block, Allocator>& lesser = (lhs.GetBlockCount() > rhs.GetBlockCount()) ? rhs : lhs;
 
-		unsigned int maxBlockCount = greater.GetBlockCount();
-		unsigned int minBlockCount = lesser.GetBlockCount();
+		std::size_t maxBlockCount = greater.GetBlockCount();
+		std::size_t minBlockCount = lesser.GetBlockCount();
 
 		// We test the blocks in common to check the equality of bits
-		for (unsigned int i = 0; i < minBlockCount; ++i)
+		for (std::size_t i = 0; i < minBlockCount; ++i)
 		{
 			if (lhs.GetBlock(i) != rhs.GetBlock(i))
 				return false;
 		}
 
 		// Now we check for the blocks that only the biggest bitset owns, and to be equal, they must be set to '0'
-		for (unsigned int i = minBlockCount; i < maxBlockCount; ++i)
+		for (std::size_t i = minBlockCount; i < maxBlockCount; ++i)
 			if (greater.GetBlock(i))
 				return false;
 
@@ -1152,20 +1152,20 @@ namespace Nz
 		const Bitset<Block, Allocator>& greater = (lhs.GetBlockCount() > rhs.GetBlockCount()) ? lhs : rhs;
 		const Bitset<Block, Allocator>& lesser = (lhs.GetBlockCount() > rhs.GetBlockCount()) ? rhs : lhs;
 
-		unsigned int maxBlockCount = greater.GetBlockCount();
-		unsigned int minBlockCount = lesser.GetBlockCount();
+		std::size_t maxBlockCount = greater.GetBlockCount();
+		std::size_t minBlockCount = lesser.GetBlockCount();
 
 		// If the greatest bitset has a single bit active in a block outside the lesser bitset range, then it is greater
-		for (unsigned int i = maxBlockCount; i > minBlockCount; ++i)
+		for (std::size_t i = maxBlockCount; i > minBlockCount; ++i)
 		{
 			if (greater.GetBlock(i))
 				return lhs.GetBlockCount() < rhs.GetBlockCount();
 		}
 
 		// Compare the common blocks
-		for (unsigned int i = 0; i < minBlockCount; ++i)
+		for (std::size_t i = 0; i < minBlockCount; ++i)
 		{
-			unsigned int index = (minBlockCount - i - 1); // Compare from the most significant block to the less significant block
+			std::size_t index = (minBlockCount - i - 1); // Compare from the most significant block to the less significant block
 			if (lhs.GetBlock(index) < rhs.GetBlock(index))
 				return true;
 		}
diff --git a/include/Nazara/Core/Endianness.inl b/include/Nazara/Core/Endianness.inl
index ee0d094ca..67df87c45 100644
--- a/include/Nazara/Core/Endianness.inl
+++ b/include/Nazara/Core/Endianness.inl
@@ -33,8 +33,8 @@ namespace Nz
 	inline void SwapBytes(void* buffer, std::size_t size)
 	{
 		UInt8* bytes = static_cast<UInt8*>(buffer);
-		unsigned int i = 0;
-		unsigned int j = size - 1;
+		std::size_t i = 0;
+		std::size_t j = size - 1;
 
 		while (i < j)
 			std::swap(bytes[i++], bytes[j--]);
diff --git a/include/Nazara/Core/ResourceLoader.hpp b/include/Nazara/Core/ResourceLoader.hpp
index b0640dcbc..8af3e3cd3 100644
--- a/include/Nazara/Core/ResourceLoader.hpp
+++ b/include/Nazara/Core/ResourceLoader.hpp
@@ -39,7 +39,7 @@ namespace Nz
 			static bool IsExtensionSupported(const String& extension);
 
 			static bool LoadFromFile(Type* resource, const String& filePath, const Parameters& parameters = Parameters());
-			static bool LoadFromMemory(Type* resource, const void* data, unsigned int size, const Parameters& parameters = Parameters());
+			static bool LoadFromMemory(Type* resource, const void* data, std::size_t size, const Parameters& parameters = Parameters());
 			static bool LoadFromStream(Type* resource, Stream& stream, const Parameters& parameters = Parameters());
 
 			static void RegisterLoader(ExtensionGetter extensionGetter, StreamChecker checkFunc, StreamLoader streamLoader, FileLoader fileLoader = nullptr, MemoryLoader memoryLoader = nullptr);
diff --git a/include/Nazara/Core/ResourceLoader.inl b/include/Nazara/Core/ResourceLoader.inl
index 74e59067d..2ac72c6df 100644
--- a/include/Nazara/Core/ResourceLoader.inl
+++ b/include/Nazara/Core/ResourceLoader.inl
@@ -160,7 +160,7 @@ namespace Nz
 	* \remark Produces a NazaraError if all loaders failed or no loader was found
 	*/
 	template<typename Type, typename Parameters>
-	bool ResourceLoader<Type, Parameters>::LoadFromMemory(Type* resource, const void* data, unsigned int size, const Parameters& parameters)
+	bool ResourceLoader<Type, Parameters>::LoadFromMemory(Type* resource, const void* data, std::size_t size, const Parameters& parameters)
 	{
 		NazaraAssert(resource, "Invalid resource");
 		NazaraAssert(data, "Invalid data pointer");
diff --git a/include/Nazara/Lua/LuaInstance.hpp b/include/Nazara/Lua/LuaInstance.hpp
index b924f6a05..9affe6f87 100644
--- a/include/Nazara/Lua/LuaInstance.hpp
+++ b/include/Nazara/Lua/LuaInstance.hpp
@@ -84,7 +84,7 @@ namespace Nz
 
 			bool Execute(const String& code);
 			bool ExecuteFromFile(const String& filePath);
-			bool ExecuteFromMemory(const void* data, unsigned int size);
+			bool ExecuteFromMemory(const void* data, std::size_t size);
 			bool ExecuteFromStream(Stream& stream);
 
 			int GetAbsIndex(int index) const;
@@ -142,10 +142,10 @@ namespace Nz
 			void PushNumber(double value) const;
 			void PushReference(int ref) const;
 			void PushString(const char* str) const;
-			void PushString(const char* str, unsigned int size) const;
+			void PushString(const char* str, std::size_t size) const;
 			void PushString(const String& str) const;
 			void PushTable(unsigned int sequenceElementCount = 0, unsigned int arrayElementCount = 0) const;
-			void* PushUserdata(unsigned int size) const;
+			void* PushUserdata(std::size_t size) const;
 			void PushValue(int index) const;
 
 			void Remove(int index) const;
@@ -158,7 +158,7 @@ namespace Nz
 			void SetMetatable(const char* tname) const;
 			void SetMetatable(const String& tname) const;
 			void SetMetatable(int index) const;
-			void SetMemoryLimit(UInt32 memoryLimit);
+			void SetMemoryLimit(std::size_t memoryLimit);
 			void SetTable(int index = -3) const;
 			void SetTimeLimit(UInt32 timeLimit);
 
@@ -185,8 +185,8 @@ namespace Nz
 			static int ProxyFunc(lua_State* state);
 			static void TimeLimiter(lua_State* state, lua_Debug* debug);
 
-			UInt32 m_memoryLimit;
-			UInt32 m_memoryUsage;
+			std::size_t m_memoryLimit;
+			std::size_t m_memoryUsage;
 			UInt32 m_timeLimit;
 			Clock m_clock;
 			String m_lastError;
diff --git a/include/Nazara/Renderer/Texture.hpp b/include/Nazara/Renderer/Texture.hpp
index 73069aa37..2fd368b53 100644
--- a/include/Nazara/Renderer/Texture.hpp
+++ b/include/Nazara/Renderer/Texture.hpp
@@ -59,8 +59,8 @@ namespace Nz
 			unsigned int GetHeight(UInt8 level = 0) const;
 			UInt8 GetLevelCount() const;
 			UInt8 GetMaxLevel() const;
-			unsigned int GetMemoryUsage() const;
-			unsigned int GetMemoryUsage(UInt8 level) const;
+			std::size_t GetMemoryUsage() const;
+			std::size_t GetMemoryUsage(UInt8 level) const;
 			Vector3ui GetSize(UInt8 level = 0) const;
 			ImageType GetType() const;
 			unsigned int GetWidth(UInt8 level = 0) const;
diff --git a/include/Nazara/Utility/AbstractAtlas.hpp b/include/Nazara/Utility/AbstractAtlas.hpp
index 4d135d465..16d09235f 100644
--- a/include/Nazara/Utility/AbstractAtlas.hpp
+++ b/include/Nazara/Utility/AbstractAtlas.hpp
@@ -29,7 +29,7 @@ namespace Nz
 			virtual void Clear() = 0;
 			virtual void Free(SparsePtr<const Rectui> rects, SparsePtr<unsigned int> layers, unsigned int count) = 0;
 			virtual AbstractImage* GetLayer(unsigned int layerIndex) const = 0;
-			virtual unsigned int GetLayerCount() const = 0;
+			virtual std::size_t GetLayerCount() const = 0;
 			virtual UInt32 GetStorage() const = 0;
 			virtual bool Insert(const Image& image, Rectui* rect, bool* flipped, unsigned int* layerIndex) = 0;
 
diff --git a/include/Nazara/Utility/AbstractImage.hpp b/include/Nazara/Utility/AbstractImage.hpp
index 3a09f3a06..93821e105 100644
--- a/include/Nazara/Utility/AbstractImage.hpp
+++ b/include/Nazara/Utility/AbstractImage.hpp
@@ -28,8 +28,8 @@ namespace Nz
 			virtual unsigned int GetHeight(UInt8 level = 0) const = 0;
 			virtual UInt8 GetLevelCount() const = 0;
 			virtual UInt8 GetMaxLevel() const = 0;
-			virtual unsigned int GetMemoryUsage() const = 0;
-			virtual unsigned int GetMemoryUsage(UInt8 level) const = 0;
+			virtual std::size_t GetMemoryUsage() const = 0;
+			virtual std::size_t GetMemoryUsage(UInt8 level) const = 0;
 			virtual Vector3ui GetSize(UInt8 level = 0) const = 0;
 			virtual ImageType GetType() const = 0;
 			virtual unsigned int GetWidth(UInt8 level = 0) const = 0;
diff --git a/include/Nazara/Utility/AbstractTextDrawer.hpp b/include/Nazara/Utility/AbstractTextDrawer.hpp
index ffd704f6a..9f941b9c9 100644
--- a/include/Nazara/Utility/AbstractTextDrawer.hpp
+++ b/include/Nazara/Utility/AbstractTextDrawer.hpp
@@ -27,10 +27,10 @@ namespace Nz
 			virtual ~AbstractTextDrawer();
 
 			virtual const Recti& GetBounds() const = 0;
-			virtual Font* GetFont(unsigned int index) const = 0;
-			virtual unsigned int GetFontCount() const = 0;
-			virtual const Glyph& GetGlyph(unsigned int index) const = 0;
-			virtual unsigned int GetGlyphCount() const = 0;
+			virtual Font* GetFont(std::size_t index) const = 0;
+			virtual std::size_t GetFontCount() const = 0;
+			virtual const Glyph& GetGlyph(std::size_t index) const = 0;
+			virtual std::size_t GetGlyphCount() const = 0;
 
 			struct Glyph
 			{
diff --git a/include/Nazara/Utility/Font.hpp b/include/Nazara/Utility/Font.hpp
index 257e91245..9a226d91e 100644
--- a/include/Nazara/Utility/Font.hpp
+++ b/include/Nazara/Utility/Font.hpp
@@ -61,8 +61,8 @@ namespace Nz
 			bool ExtractGlyph(unsigned int characterSize, char32_t character, UInt32 style, FontGlyph* glyph) const;
 
 			const std::shared_ptr<AbstractAtlas>& GetAtlas() const;
-			unsigned int GetCachedGlyphCount(unsigned int characterSize, UInt32 style) const;
-			unsigned int GetCachedGlyphCount() const;
+			std::size_t GetCachedGlyphCount(unsigned int characterSize, UInt32 style) const;
+			std::size_t GetCachedGlyphCount() const;
 			String GetFamilyName() const;
 			int GetKerning(unsigned int characterSize, char32_t first, char32_t second) const;
 			const Glyph& GetGlyph(unsigned int characterSize, UInt32 style, char32_t character) const;
diff --git a/include/Nazara/Utility/Formats/MD5AnimParser.hpp b/include/Nazara/Utility/Formats/MD5AnimParser.hpp
index cfba9fdc4..558608142 100644
--- a/include/Nazara/Utility/Formats/MD5AnimParser.hpp
+++ b/include/Nazara/Utility/Formats/MD5AnimParser.hpp
@@ -47,12 +47,12 @@ namespace Nz
 
 			Ternary Check();
 
-			unsigned int GetAnimatedComponentCount() const;
+			std::size_t GetAnimatedComponentCount() const;
 			const Frame* GetFrames() const;
-			unsigned int GetFrameCount() const;
-			unsigned int GetFrameRate() const;
+			std::size_t GetFrameCount() const;
+			std::size_t GetFrameRate() const;
 			const Joint* GetJoints() const;
-			unsigned int GetJointCount() const;
+			std::size_t GetJointCount() const;
 
 			bool Parse();
 
diff --git a/include/Nazara/Utility/Formats/MD5MeshParser.hpp b/include/Nazara/Utility/Formats/MD5MeshParser.hpp
index 5d114bdbb..cd2d19309 100644
--- a/include/Nazara/Utility/Formats/MD5MeshParser.hpp
+++ b/include/Nazara/Utility/Formats/MD5MeshParser.hpp
@@ -58,9 +58,9 @@ namespace Nz
 			Ternary Check();
 
 			const Joint* GetJoints() const;
-			unsigned int GetJointCount() const;
+			std::size_t GetJointCount() const;
 			const Mesh* GetMeshes() const;
-			unsigned int GetMeshCount() const;
+			std::size_t GetMeshCount() const;
 
 			bool Parse();
 
diff --git a/include/Nazara/Utility/GuillotineImageAtlas.hpp b/include/Nazara/Utility/GuillotineImageAtlas.hpp
index f26ae13ea..318b92d6b 100644
--- a/include/Nazara/Utility/GuillotineImageAtlas.hpp
+++ b/include/Nazara/Utility/GuillotineImageAtlas.hpp
@@ -23,16 +23,17 @@ namespace Nz
 			GuillotineImageAtlas();
 			virtual ~GuillotineImageAtlas();
 
-			void Clear();
-			void Free(SparsePtr<const Rectui> rects, SparsePtr<unsigned int> layers, unsigned int count);
+			void Clear() override;
+
+			void Free(SparsePtr<const Rectui> rects, SparsePtr<unsigned int> layers, unsigned int count) override;
 
 			GuillotineBinPack::FreeRectChoiceHeuristic GetRectChoiceHeuristic() const;
 			GuillotineBinPack::GuillotineSplitHeuristic GetRectSplitHeuristic() const;
-			AbstractImage* GetLayer(unsigned int layerIndex) const;
-			unsigned int GetLayerCount() const;
-			UInt32 GetStorage() const;
+			AbstractImage* GetLayer(unsigned int layerIndex) const override;
+			std::size_t GetLayerCount() const override;
+			UInt32 GetStorage() const override;
 
-			bool Insert(const Image& image, Rectui* rect, bool* flipped, unsigned int* layerIndex);
+			bool Insert(const Image& image, Rectui* rect, bool* flipped, unsigned int* layerIndex) override;
 
 			void SetRectChoiceHeuristic(GuillotineBinPack::FreeRectChoiceHeuristic heuristic);
 			void SetRectSplitHeuristic(GuillotineBinPack::GuillotineSplitHeuristic heuristic);
diff --git a/include/Nazara/Utility/Image.hpp b/include/Nazara/Utility/Image.hpp
index 65c03d6bd..d936ee4d8 100644
--- a/include/Nazara/Utility/Image.hpp
+++ b/include/Nazara/Utility/Image.hpp
@@ -84,8 +84,8 @@ namespace Nz
 			unsigned int GetHeight(UInt8 level = 0) const;
 			UInt8 GetLevelCount() const;
 			UInt8 GetMaxLevel() const;
-			unsigned int GetMemoryUsage() const;
-			unsigned int GetMemoryUsage(UInt8 level) const;
+			std::size_t GetMemoryUsage() const;
+			std::size_t GetMemoryUsage(UInt8 level) const;
 			Color GetPixelColor(unsigned int x, unsigned int y = 0, unsigned int z = 0) const;
 			UInt8* GetPixels(unsigned int x = 0, unsigned int y = 0, unsigned int z = 0, UInt8 level = 0);
 			Vector3ui GetSize(UInt8 level = 0) const;
diff --git a/include/Nazara/Utility/PixelFormat.inl b/include/Nazara/Utility/PixelFormat.inl
index e384d8574..bf827c4c0 100644
--- a/include/Nazara/Utility/PixelFormat.inl
+++ b/include/Nazara/Utility/PixelFormat.inl
@@ -100,7 +100,7 @@ namespace Nz
 		counter |= blueMask;
 		counter |= alphaMask;
 
-		bitsPerPixel = counter.Count();
+		bitsPerPixel = static_cast<UInt8>(counter.Count());
 	}
 
 	inline bool PixelFormatInfo::Validate() const
@@ -116,7 +116,7 @@ namespace Nz
 
 		for (unsigned int i = 0; i < 4; ++i)
 		{
-			unsigned int usedBits = masks[i]->Count();
+			UInt8 usedBits = static_cast<UInt8>(masks[i]->Count());
 			if (usedBits == 0)
 				continue;
 
diff --git a/include/Nazara/Utility/SimpleTextDrawer.hpp b/include/Nazara/Utility/SimpleTextDrawer.hpp
index f5532ca8f..b2f2bf4f9 100644
--- a/include/Nazara/Utility/SimpleTextDrawer.hpp
+++ b/include/Nazara/Utility/SimpleTextDrawer.hpp
@@ -32,10 +32,10 @@ namespace Nz
 			unsigned int GetCharacterSize() const;
 			const Color& GetColor() const;
 			Font* GetFont() const;
-			Font* GetFont(unsigned int index) const override;
-			unsigned int GetFontCount() const override;
-			const Glyph& GetGlyph(unsigned int index) const override;
-			unsigned int GetGlyphCount() const override;
+			Font* GetFont(std::size_t index) const override;
+			std::size_t GetFontCount() const override;
+			const Glyph& GetGlyph(std::size_t index) const override;
+			std::size_t GetGlyphCount() const override;
 			UInt32 GetStyle() const;
 			const String& GetText() const;
 
diff --git a/src/Nazara/Core/Win32/FileImpl.cpp b/src/Nazara/Core/Win32/FileImpl.cpp
index dcce3d29a..5ed051adb 100644
--- a/src/Nazara/Core/Win32/FileImpl.cpp
+++ b/src/Nazara/Core/Win32/FileImpl.cpp
@@ -96,7 +96,7 @@ namespace Nz
 		//UInt64 oldCursorPos = GetCursorPos();
 
 		DWORD read = 0;
-		if (ReadFile(m_handle, buffer, size, &read, nullptr))
+		if (ReadFile(m_handle, buffer, static_cast<DWORD>(size), &read, nullptr))
 		{
 			m_endOfFile = (read != size);
 			m_endOfFileUpdated = true;
@@ -191,9 +191,9 @@ namespace Nz
 		LARGE_INTEGER cursorPos;
 		cursorPos.QuadPart = GetCursorPos();
 
-		LockFile(m_handle, cursorPos.LowPart, cursorPos.HighPart, size, 0);
-		WriteFile(m_handle, buffer, size, &written, nullptr);
-		UnlockFile(m_handle, cursorPos.LowPart, cursorPos.HighPart, size, 0);
+		LockFile(m_handle, cursorPos.LowPart, cursorPos.HighPart, static_cast<DWORD>(size), 0);
+		WriteFile(m_handle, buffer, static_cast<DWORD>(size), &written, nullptr);
+		UnlockFile(m_handle, cursorPos.LowPart, cursorPos.HighPart, static_cast<DWORD>(size), 0);
 
 		m_endOfFileUpdated = false;
 
diff --git a/src/Nazara/Core/Win32/TaskSchedulerImpl.cpp b/src/Nazara/Core/Win32/TaskSchedulerImpl.cpp
index 5b5d7153d..ef83e4b28 100644
--- a/src/Nazara/Core/Win32/TaskSchedulerImpl.cpp
+++ b/src/Nazara/Core/Win32/TaskSchedulerImpl.cpp
@@ -24,7 +24,7 @@ namespace Nz
 		}
 		#endif
 
-		s_workerCount = workerCount;
+		s_workerCount = static_cast<DWORD>(workerCount);
 		s_doneEvents.reset(new HANDLE[workerCount]);
 		s_workers.reset(new Worker[workerCount]);
 		s_workerThreads.reset(new HANDLE[workerCount]);
@@ -64,7 +64,7 @@ namespace Nz
 		// On s'assure que des tâches ne sont pas déjà en cours
 		WaitForMultipleObjects(s_workerCount, &s_doneEvents[0], true, INFINITE);
 
-		std::ldiv_t div = std::ldiv(count, s_workerCount); // Division et modulo en une opération, y'a pas de petit profit
+		std::lldiv_t div = std::lldiv(count, s_workerCount); // Division et modulo en une opération, y'a pas de petit profit
 		for (std::size_t i = 0; i < s_workerCount; ++i)
 		{
 			// On va maintenant répartir les tâches entre chaque worker et les envoyer dans la queue de chacun
@@ -78,7 +78,7 @@ namespace Nz
 		}
 
 		// On les lance une fois qu'ils sont tous initialisés (pour éviter qu'un worker ne passe en pause détectant une absence de travaux)
-		for (unsigned int i = 0; i < s_workerCount; ++i)
+		for (std::size_t i = 0; i < s_workerCount; ++i)
 		{
 			ResetEvent(s_doneEvents[i]);
 			SetEvent(s_workers[i].wakeEvent);
@@ -244,5 +244,5 @@ namespace Nz
 	std::unique_ptr<HANDLE[]> TaskSchedulerImpl::s_doneEvents; // Doivent être contigus
 	std::unique_ptr<TaskSchedulerImpl::Worker[]> TaskSchedulerImpl::s_workers;
 	std::unique_ptr<HANDLE[]> TaskSchedulerImpl::s_workerThreads; // Doivent être contigus
-	std::size_t TaskSchedulerImpl::s_workerCount;
+	DWORD TaskSchedulerImpl::s_workerCount;
 }
diff --git a/src/Nazara/Core/Win32/TaskSchedulerImpl.hpp b/src/Nazara/Core/Win32/TaskSchedulerImpl.hpp
index 00fdec634..aabd58b86 100644
--- a/src/Nazara/Core/Win32/TaskSchedulerImpl.hpp
+++ b/src/Nazara/Core/Win32/TaskSchedulerImpl.hpp
@@ -44,7 +44,7 @@ namespace Nz
 			static std::unique_ptr<HANDLE[]> s_doneEvents; // Doivent être contigus
 			static std::unique_ptr<Worker[]> s_workers;
 			static std::unique_ptr<HANDLE[]> s_workerThreads; // Doivent être contigus
-			static std::size_t s_workerCount;
+			static DWORD s_workerCount;
 };
 }
 
diff --git a/src/Nazara/Graphics/TextSprite.cpp b/src/Nazara/Graphics/TextSprite.cpp
index 3459b22cd..42dba4aaf 100644
--- a/src/Nazara/Graphics/TextSprite.cpp
+++ b/src/Nazara/Graphics/TextSprite.cpp
@@ -64,8 +64,8 @@ namespace Nz
 			pair.second.used = false;
 
 		// ... until they are marked as used by the drawer
-		unsigned int fontCount = drawer.GetFontCount();
-		for (unsigned int i = 0; i < fontCount; ++i)
+		std::size_t fontCount = drawer.GetFontCount();
+		for (std::size_t i = 0; i < fontCount; ++i)
 		{
 			Font* font = drawer.GetFont(i);
 			const AbstractAtlas* atlas = font->GetAtlas().get();
@@ -95,7 +95,7 @@ namespace Nz
 				++atlasIt;
 		}
 
-		unsigned int glyphCount = drawer.GetGlyphCount();
+		std::size_t glyphCount = drawer.GetGlyphCount();
 		m_localVertices.resize(glyphCount * 4);
 
 		// Reset glyph count for every texture to zero
@@ -105,7 +105,7 @@ namespace Nz
 		// Count glyph count for each texture
 		Texture* lastTexture = nullptr;
 		unsigned int* count = nullptr;
-		for (unsigned int i = 0; i < glyphCount; ++i)
+		for (std::size_t i = 0; i < glyphCount; ++i)
 		{
 			const AbstractTextDrawer::Glyph& glyph = drawer.GetGlyph(i);
 
diff --git a/src/Nazara/Lua/LuaInstance.cpp b/src/Nazara/Lua/LuaInstance.cpp
index 23f852921..0ecf4c063 100644
--- a/src/Nazara/Lua/LuaInstance.cpp
+++ b/src/Nazara/Lua/LuaInstance.cpp
@@ -401,7 +401,7 @@ namespace Nz
 			return false;
 		}
 
-		unsigned int length = static_cast<unsigned int>(file.GetSize());
+		std::size_t length = static_cast<std::size_t>(file.GetSize());
 
 		String source(length, '\0');
 
@@ -416,7 +416,7 @@ namespace Nz
 		return Execute(source);
 	}
 
-	bool LuaInstance::ExecuteFromMemory(const void* data, unsigned int size)
+	bool LuaInstance::ExecuteFromMemory(const void* data, std::size_t size)
 	{
 		MemoryView stream(data, size);
 		return ExecuteFromStream(stream);
@@ -679,7 +679,7 @@ namespace Nz
 		lua_pushstring(m_state, str);
 	}
 
-	void LuaInstance::PushString(const char* str, unsigned int size) const
+	void LuaInstance::PushString(const char* str, std::size_t size) const
 	{
 		lua_pushlstring(m_state, str, size);
 	}
@@ -694,7 +694,7 @@ namespace Nz
 		lua_createtable(m_state, sequenceElementCount, arrayElementCount);
 	}
 
-	void* LuaInstance::PushUserdata(unsigned int size) const
+	void* LuaInstance::PushUserdata(std::size_t size) const
 	{
 		return lua_newuserdata(m_state, size);
 	}
@@ -749,7 +749,7 @@ namespace Nz
 		lua_setmetatable(m_state, index);
 	}
 
-	void LuaInstance::SetMemoryLimit(UInt32 memoryLimit)
+	void LuaInstance::SetMemoryLimit(std::size_t memoryLimit)
 	{
 		m_memoryLimit = memoryLimit;
 	}
@@ -860,8 +860,8 @@ namespace Nz
 	void* LuaInstance::MemoryAllocator(void* ud, void* ptr, std::size_t osize, std::size_t nsize)
 	{
 		LuaInstance* instance = static_cast<LuaInstance*>(ud);
-		UInt32& memoryLimit = instance->m_memoryLimit;
-		UInt32& memoryUsage = instance->m_memoryUsage;
+		std::size_t& memoryLimit = instance->m_memoryLimit;
+		std::size_t& memoryUsage = instance->m_memoryUsage;
 
 		if (nsize == 0)
 		{
@@ -872,7 +872,7 @@ namespace Nz
 		}
 		else
 		{
-			UInt32 usage = memoryUsage + nsize;
+			std::size_t usage = memoryUsage + nsize;
 			if (ptr)
 				usage -= osize;
 
diff --git a/src/Nazara/Network/Win32/IpAddressImpl.cpp b/src/Nazara/Network/Win32/IpAddressImpl.cpp
index 0fd5cd88a..cbcebb83b 100644
--- a/src/Nazara/Network/Win32/IpAddressImpl.cpp
+++ b/src/Nazara/Network/Win32/IpAddressImpl.cpp
@@ -56,7 +56,7 @@ namespace Nz
 			std::array<char, NI_MAXHOST> hostnameBuffer;
 			std::array<char, NI_MAXSERV> serviceBuffer;
 
-			int result = getnameinfo(socketAddress, socketLen, hostnameBuffer.data(), hostnameBuffer.size(), serviceBuffer.data(), serviceBuffer.size(), flags);
+			int result = getnameinfo(socketAddress, socketLen, hostnameBuffer.data(), static_cast<std::size_t>(hostnameBuffer.size()), serviceBuffer.data(), static_cast<std::size_t>(serviceBuffer.size()), flags);
 			if (result == 0)
 			{
 				if (hostname)
diff --git a/src/Nazara/Network/Win32/SocketImpl.cpp b/src/Nazara/Network/Win32/SocketImpl.cpp
index 9e5846471..ab7ba7fe3 100644
--- a/src/Nazara/Network/Win32/SocketImpl.cpp
+++ b/src/Nazara/Network/Win32/SocketImpl.cpp
@@ -328,7 +328,7 @@ namespace Nz
 		return code == TRUE;
 	}
 
-	unsigned int SocketImpl::QueryMaxDatagramSize(SocketHandle handle, SocketError* error)
+	std::size_t SocketImpl::QueryMaxDatagramSize(SocketHandle handle, SocketError* error)
 	{
 		unsigned int code;
 		int codeLength = sizeof(code);
diff --git a/src/Nazara/Renderer/Renderer.cpp b/src/Nazara/Renderer/Renderer.cpp
index 1093f1fd1..e49db2cec 100644
--- a/src/Nazara/Renderer/Renderer.cpp
+++ b/src/Nazara/Renderer/Renderer.cpp
@@ -227,7 +227,8 @@ namespace Nz
 		}
 
 		GLenum type;
-		UInt8* offset = reinterpret_cast<UInt8*>(s_indexBuffer->GetStartOffset());
+		UInt8* offset = nullptr;
+		offset += s_indexBuffer->GetStartOffset();
 
 		if (s_indexBuffer->HasLargeIndices())
 		{
@@ -290,7 +291,8 @@ namespace Nz
 		}
 
 		GLenum type;
-		UInt8* offset = reinterpret_cast<UInt8*>(s_indexBuffer->GetStartOffset());
+		UInt8* offset = nullptr;
+		offset += s_indexBuffer->GetStartOffset();
 
 		if (s_indexBuffer->HasLargeIndices())
 		{
diff --git a/src/Nazara/Renderer/Texture.cpp b/src/Nazara/Renderer/Texture.cpp
index 835dce85e..b8bed61a0 100644
--- a/src/Nazara/Renderer/Texture.cpp
+++ b/src/Nazara/Renderer/Texture.cpp
@@ -364,7 +364,7 @@ namespace Nz
 		return Image::GetMaxLevel(m_impl->type, m_impl->width, m_impl->height, m_impl->depth);
 	}
 
-	unsigned int Texture::GetMemoryUsage() const
+	std::size_t Texture::GetMemoryUsage() const
 	{
 		#if NAZARA_RENDERER_SAFE
 		if (!m_impl)
@@ -399,7 +399,7 @@ namespace Nz
 		return size * PixelFormat::GetBytesPerPixel(m_impl->format);
 	}
 
-	unsigned int Texture::GetMemoryUsage(UInt8 level) const
+	std::size_t Texture::GetMemoryUsage(UInt8 level) const
 	{
 		#if NAZARA_UTILITY_SAFE
 		if (!m_impl)
diff --git a/src/Nazara/Utility/Font.cpp b/src/Nazara/Utility/Font.cpp
index a29d28671..b5914aa58 100644
--- a/src/Nazara/Utility/Font.cpp
+++ b/src/Nazara/Utility/Font.cpp
@@ -127,7 +127,7 @@ namespace Nz
 		return m_atlas;
 	}
 
-	unsigned int Font::GetCachedGlyphCount(unsigned int characterSize, UInt32 style) const
+	std::size_t Font::GetCachedGlyphCount(unsigned int characterSize, UInt32 style) const
 	{
 		UInt64 key = ComputeKey(characterSize, style);
 		auto it = m_glyphes.find(key);
@@ -137,9 +137,9 @@ namespace Nz
 		return it->second.size();
 	}
 
-	unsigned int Font::GetCachedGlyphCount() const
+	std::size_t Font::GetCachedGlyphCount() const
 	{
-		unsigned int count = 0;
+		std::size_t count = 0;
 		for (auto& pair : m_glyphes)
 			count += pair.second.size();
 
diff --git a/src/Nazara/Utility/Formats/MD5AnimLoader.cpp b/src/Nazara/Utility/Formats/MD5AnimLoader.cpp
index d079dc426..e61f6dda2 100644
--- a/src/Nazara/Utility/Formats/MD5AnimLoader.cpp
+++ b/src/Nazara/Utility/Formats/MD5AnimLoader.cpp
@@ -37,10 +37,10 @@ namespace Nz
 			}
 
 			const MD5AnimParser::Frame* frames = parser.GetFrames();
-			unsigned int frameCount = parser.GetFrameCount();
-			unsigned int frameRate = parser.GetFrameRate();
+			std::size_t frameCount = parser.GetFrameCount();
+			std::size_t frameRate = parser.GetFrameRate();
 			const MD5AnimParser::Joint* joints = parser.GetJoints();
-			unsigned int jointCount = parser.GetJointCount();
+			std::size_t jointCount = parser.GetJointCount();
 
 			// À ce stade, nous sommes censés avoir assez d'informations pour créer l'animation
 			animation->CreateSkeletal(frameCount, jointCount);
@@ -59,10 +59,10 @@ namespace Nz
 			Quaternionf rotationQuat = Quaternionf::RotationBetween(Vector3f::UnitX(), Vector3f::Forward()) *
 										 Quaternionf::RotationBetween(Vector3f::UnitZ(), Vector3f::Up());
 
-			for (unsigned int i = 0; i < jointCount; ++i)
+			for (std::size_t i = 0; i < jointCount; ++i)
 			{
 				int parent = joints[i].parent;
-				for (unsigned int j = 0; j < frameCount; ++j)
+				for (std::size_t j = 0; j < frameCount; ++j)
 				{
 					SequenceJoint& sequenceJoint = sequenceJoints[j*jointCount + i];
 
diff --git a/src/Nazara/Utility/Formats/MD5AnimParser.cpp b/src/Nazara/Utility/Formats/MD5AnimParser.cpp
index 9cd930c2e..105944858 100644
--- a/src/Nazara/Utility/Formats/MD5AnimParser.cpp
+++ b/src/Nazara/Utility/Formats/MD5AnimParser.cpp
@@ -48,7 +48,7 @@ namespace Nz
 		return Ternary_False;
 	}
 
-	unsigned int MD5AnimParser::GetAnimatedComponentCount() const
+	std::size_t MD5AnimParser::GetAnimatedComponentCount() const
 	{
 		return m_animatedComponents.size();
 	}
@@ -58,12 +58,12 @@ namespace Nz
 		return m_frames.data();
 	}
 
-	unsigned int MD5AnimParser::GetFrameCount() const
+	std::size_t MD5AnimParser::GetFrameCount() const
 	{
 		return m_frames.size();
 	}
 
-	unsigned int MD5AnimParser::GetFrameRate() const
+	std::size_t MD5AnimParser::GetFrameRate() const
 	{
 		return m_frameRate;
 	}
@@ -73,7 +73,7 @@ namespace Nz
 		return m_joints.data();
 	}
 
-	unsigned int MD5AnimParser::GetJointCount() const
+	std::size_t MD5AnimParser::GetJointCount() const
 	{
 		return m_joints.size();
 	}
diff --git a/src/Nazara/Utility/Formats/MD5MeshLoader.cpp b/src/Nazara/Utility/Formats/MD5MeshLoader.cpp
index ce56b136a..cd8a6813a 100644
--- a/src/Nazara/Utility/Formats/MD5MeshLoader.cpp
+++ b/src/Nazara/Utility/Formats/MD5MeshLoader.cpp
@@ -53,15 +53,15 @@ namespace Nz
 
 			const MD5MeshParser::Joint* joints = parser.GetJoints();
 			const MD5MeshParser::Mesh* meshes = parser.GetMeshes();
-			unsigned int jointCount = parser.GetJointCount();
-			unsigned int meshCount = parser.GetMeshCount();
+			std::size_t jointCount = parser.GetJointCount();
+			std::size_t meshCount = parser.GetMeshCount();
 
 			if (parameters.animated)
 			{
 				mesh->CreateSkeletal(jointCount);
 
 				Skeleton* skeleton = mesh->GetSkeleton();
-				for (unsigned int i = 0; i < jointCount; ++i)
+				for (std::size_t i = 0; i < jointCount; ++i)
 				{
 					Joint* joint = skeleton->GetJoint(i);
 
@@ -82,12 +82,12 @@ namespace Nz
 				}
 
 				mesh->SetMaterialCount(meshCount);
-				for (unsigned int i = 0; i < meshCount; ++i)
+				for (std::size_t i = 0; i < meshCount; ++i)
 				{
 					const MD5MeshParser::Mesh& md5Mesh = meshes[i];
 
-					unsigned int indexCount = md5Mesh.triangles.size()*3;
-					unsigned int vertexCount = md5Mesh.vertices.size();
+					std::size_t indexCount = md5Mesh.triangles.size()*3;
+					std::size_t vertexCount = md5Mesh.vertices.size();
 
 					bool largeIndices = (vertexCount > std::numeric_limits<UInt16>::max());
 
@@ -227,11 +227,11 @@ namespace Nz
 				}
 
 				mesh->SetMaterialCount(meshCount);
-				for (unsigned int i = 0; i < meshCount; ++i)
+				for (std::size_t i = 0; i < meshCount; ++i)
 				{
 					const MD5MeshParser::Mesh& md5Mesh = meshes[i];
-					unsigned int indexCount = md5Mesh.triangles.size()*3;
-					unsigned int vertexCount = md5Mesh.vertices.size();
+					std::size_t indexCount = md5Mesh.triangles.size()*3;
+					std::size_t vertexCount = md5Mesh.vertices.size();
 
 					// Index buffer
 					bool largeIndices = (vertexCount > std::numeric_limits<UInt16>::max());
diff --git a/src/Nazara/Utility/Formats/MD5MeshParser.cpp b/src/Nazara/Utility/Formats/MD5MeshParser.cpp
index 56e384bf0..b4fd04a33 100644
--- a/src/Nazara/Utility/Formats/MD5MeshParser.cpp
+++ b/src/Nazara/Utility/Formats/MD5MeshParser.cpp
@@ -58,7 +58,7 @@ namespace Nz
 		return m_joints.data();
 	}
 
-	unsigned int MD5MeshParser::GetJointCount() const
+	std::size_t MD5MeshParser::GetJointCount() const
 	{
 		return m_joints.size();
 	}
@@ -68,7 +68,7 @@ namespace Nz
 		return m_meshes.data();
 	}
 
-	unsigned int MD5MeshParser::GetMeshCount() const
+	std::size_t MD5MeshParser::GetMeshCount() const
 	{
 		return m_meshes.size();
 	}
diff --git a/src/Nazara/Utility/GuillotineImageAtlas.cpp b/src/Nazara/Utility/GuillotineImageAtlas.cpp
index 35beab566..b3e630921 100644
--- a/src/Nazara/Utility/GuillotineImageAtlas.cpp
+++ b/src/Nazara/Utility/GuillotineImageAtlas.cpp
@@ -70,7 +70,7 @@ namespace Nz
 		return layer.image.get();
 	}
 
-	unsigned int GuillotineImageAtlas::GetLayerCount() const
+	std::size_t GuillotineImageAtlas::GetLayerCount() const
 	{
 		return m_layers.size();
 	}
diff --git a/src/Nazara/Utility/Image.cpp b/src/Nazara/Utility/Image.cpp
index c8f3e49f1..9e0213cf6 100644
--- a/src/Nazara/Utility/Image.cpp
+++ b/src/Nazara/Utility/Image.cpp
@@ -666,7 +666,7 @@ namespace Nz
 		return GetMaxLevel(m_sharedImage->type, m_sharedImage->width, m_sharedImage->height, m_sharedImage->depth);
 	}
 
-	unsigned int Image::GetMemoryUsage() const
+	std::size_t Image::GetMemoryUsage() const
 	{
 		unsigned int width = m_sharedImage->width;
 		unsigned int height = m_sharedImage->height;
@@ -693,7 +693,7 @@ namespace Nz
 		return size * PixelFormat::GetBytesPerPixel(m_sharedImage->format);
 	}
 
-	unsigned int Image::GetMemoryUsage(UInt8 level) const
+	std::size_t Image::GetMemoryUsage(UInt8 level) const
 	{
 		return PixelFormat::ComputeSize(m_sharedImage->format, GetLevelSize(m_sharedImage->width, level), GetLevelSize(m_sharedImage->height, level), ((m_sharedImage->type == ImageType_Cubemap) ? 6 : GetLevelSize(m_sharedImage->depth, level)));
 	}
diff --git a/src/Nazara/Utility/SimpleTextDrawer.cpp b/src/Nazara/Utility/SimpleTextDrawer.cpp
index ae2dc8762..03a95f35a 100644
--- a/src/Nazara/Utility/SimpleTextDrawer.cpp
+++ b/src/Nazara/Utility/SimpleTextDrawer.cpp
@@ -72,19 +72,19 @@ namespace Nz
 		return m_font;
 	}
 
-	Font* SimpleTextDrawer::GetFont(unsigned int index) const
+	Font* SimpleTextDrawer::GetFont(std::size_t index) const
 	{
 		NazaraAssert(index == 0, "Font index out of range");
 
 		return m_font;
 	}
 
-	unsigned int SimpleTextDrawer::GetFontCount() const
+	std::size_t SimpleTextDrawer::GetFontCount() const
 	{
 		return 1;
 	}
 
-	const AbstractTextDrawer::Glyph& SimpleTextDrawer::GetGlyph(unsigned int index) const
+	const AbstractTextDrawer::Glyph& SimpleTextDrawer::GetGlyph(std::size_t index) const
 	{
 		if (!m_glyphUpdated)
 			UpdateGlyphs();
@@ -94,7 +94,7 @@ namespace Nz
 		return m_glyphs[index];
 	}
 
-	unsigned int SimpleTextDrawer::GetGlyphCount() const
+	std::size_t SimpleTextDrawer::GetGlyphCount() const
 	{
 		if (!m_glyphUpdated)
 			UpdateGlyphs();
diff --git a/src/Nazara/Utility/Win32/WindowImpl.cpp b/src/Nazara/Utility/Win32/WindowImpl.cpp
index 2bf9c9d02..b494a7789 100644
--- a/src/Nazara/Utility/Win32/WindowImpl.cpp
+++ b/src/Nazara/Utility/Win32/WindowImpl.cpp
@@ -394,7 +394,7 @@ namespace Nz
 	void WindowImpl::SetMaximumSize(int width, int height)
 	{
 		RECT rect = {0, 0, width, height};
-		AdjustWindowRect(&rect, GetWindowLongPtr(m_handle, GWL_STYLE), false);
+		AdjustWindowRect(&rect, static_cast<DWORD>(GetWindowLongPtr(m_handle, GWL_STYLE)), false);
 
 		if (width != -1)
 			m_maxSize.x = rect.right-rect.left;
@@ -410,7 +410,7 @@ namespace Nz
 	void WindowImpl::SetMinimumSize(int width, int height)
 	{
 		RECT rect = {0, 0, width, height};
-		AdjustWindowRect(&rect, GetWindowLongPtr(m_handle, GWL_STYLE), false);
+		AdjustWindowRect(&rect, static_cast<DWORD>(GetWindowLongPtr(m_handle, GWL_STYLE)), false);
 
 		if (width != -1)
 			m_minSize.x = rect.right-rect.left;
@@ -432,7 +432,7 @@ namespace Nz
 	{
 		// SetWindowPos demande la taille totale de la fenêtre
 		RECT rect = {0, 0, static_cast<LONG>(width), static_cast<LONG>(height)};
-		AdjustWindowRect(&rect, GetWindowLongPtr(m_handle, GWL_STYLE), false);
+		AdjustWindowRect(&rect, static_cast<DWORD>(GetWindowLongPtr(m_handle, GWL_STYLE)), false);
 
 		SetWindowPos(m_handle, nullptr, 0, 0, rect.right - rect.left, rect.bottom - rect.top, SWP_NOMOVE | SWP_NOZORDER);
 	}