diff --git a/Redcraft.Utility/Source/Public/CoreTypes.h b/Redcraft.Utility/Source/Public/CoreTypes.h
new file mode 100644
index 0000000..5ee1052
--- /dev/null
+++ b/Redcraft.Utility/Source/Public/CoreTypes.h
@@ -0,0 +1,4 @@
+#pragma once
+
+#include "Platform/Platform.h"
+#include "Misc/CoreDefines.h"
diff --git a/Redcraft.Utility/Source/Public/Platform/Platform.h b/Redcraft.Utility/Source/Public/Platform/Platform.h
new file mode 100644
index 0000000..214595f
--- /dev/null
+++ b/Redcraft.Utility/Source/Public/Platform/Platform.h
@@ -0,0 +1,203 @@
+#pragma once
+
+#include "Misc/CoreDefines.h"
+
+#include <cstdint>
+#include <cstdlib>
+
+NAMESPACE_REDCRAFT_BEGIN
+NAMESPACE_MODULE_BEGIN(Utility)
+
+// Build information macro.
+
+#ifndef PLATFORM_NAME
+#	error "PLATFORM_NAME must be defined"
+#endif
+
+#ifndef PLATFORM_WINDOWS
+#	define PLATFORM_WINDOWS 0
+#endif
+
+#ifndef PLATFORM_LINUX
+#	define PLATFORM_LINUX 0
+#endif
+
+#ifndef PLATFORM_UNKNOWN
+#	define PLATFORM_UNKNOWN 0
+#endif
+
+#ifndef BUILD_TYPE
+#	error "BUILD_TYPE must be defined"
+#endif
+
+#ifndef BUILD_DEBUG
+#	define BUILD_DEBUG 0
+#endif
+
+#ifndef BUILD_RELEASE
+#	define BUILD_RELEASE 0
+#endif
+
+#ifndef BUILD_UNKNOWN
+#	define BUILD_UNKNOWN 0
+#endif
+
+// Whether the CPU is x86/x64 (i.e. both 32 and 64-bit variants)
+
+#ifndef PLATFORM_CPU_X86_FAMILY
+#	if (defined(_M_IX86) || defined(__i386__) || defined(_M_X64) || defined(__amd64__) || defined(__x86_64__))
+#		define PLATFORM_CPU_X86_FAMILY	1
+#	else
+#		define PLATFORM_CPU_X86_FAMILY	0
+#	endif
+#endif
+
+// Whether the CPU is AArch32/AArch64 (i.e. both 32 and 64-bit variants)
+
+#ifndef PLATFORM_CPU_ARM_FAMILY
+#	if (defined(__arm__) || defined(_M_ARM) || defined(__aarch64__) || defined(_M_ARM64))
+#		define PLATFORM_CPU_ARM_FAMILY	1
+#	else
+#		define PLATFORM_CPU_ARM_FAMILY	0
+#	endif
+#endif
+
+// Function type macros.
+
+#if PLATFORM_WINDOWS
+
+#	define VARARGS				__cdecl                    
+#	define CDECL				__cdecl                    
+#	define NAMESPACE_STDCALL	__NAMESPACE_STDcall                
+#	define FORCEINLINE			__forceinline            
+#	define FORCENOINLINE		__declspec(noinline)    
+#	define RESTRICT				__restrict
+
+#elif PLATFORM_LINUX
+
+#	define VARARGS
+#	define CDECL
+#	define NAMESPACE_STDCALL
+#	define FORCENOINLINE		__attribute__((noinline))
+#	define RESTRICT				__restrict
+
+#	if BUILD_DEBUG
+#		define FORCEINLINE		inline
+#	else
+#		define FORCEINLINE		inline __attribute__ ((always_inline))
+#	endif
+
+#else
+
+#	define VARARGS
+#	define CDECL
+#	define NAMESPACE_STDCALL
+#	define FORCEINLINE
+#	define FORCENOINLINE
+#	define RESTRICT				__restrict
+
+#endif
+
+// Alignment.
+
+#if PLATFORM_WINDOWS
+
+#	if defined(__clang__)
+
+#		define GCC_PACK(n)		__attribute__((packed,aligned(n)))
+#		define GCC_ALIGN(n)		__attribute__((aligned(n)))
+
+#		if defined(_MSC_VER)
+#			define MS_ALIGN(n)	__declspec(align(n))
+#		endif
+
+#	else
+
+#		define GCC_PACK(n)
+#		define GCC_ALIGN(n)
+#		define MS_ALIGN(n)		__declspec(align(n))
+
+#	endif
+
+#elif PLATFORM_LINUX
+
+#	define GCC_PACK(n)			__attribute__((packed,aligned(n)))
+#	define GCC_ALIGN(n)			__attribute__((aligned(n)))
+#	define MS_ALIGN(n)
+
+#else
+
+#	define GCC_PACK(n)
+#	define GCC_ALIGN(n)
+#	define MS_ALIGN(n)
+
+#endif
+
+// DLL export and import definitions.
+
+#if PLATFORM_WINDOWS
+
+#	define DLLEXPORT    __declspec(dllexport)
+#	define DLLIMPORT    __declspec(dllimport)
+
+#elif PLATFORM_LINUX
+
+#	define DLLEXPORT    __attribute__((visibility("default")))
+#	define DLLIMPORT    __attribute__((visibility("default")))
+
+#else
+
+#	define DLLEXPORT
+#	define DLLIMPORT
+
+#endif
+
+// Unsigned base types.
+
+typedef NAMESPACE_STD::uint8_t		 uint8;
+typedef NAMESPACE_STD::uint16_t		uint16;
+typedef NAMESPACE_STD::uint32_t		uint32;
+typedef NAMESPACE_STD::uint64_t		uint64;
+
+// Signed base types.
+
+typedef NAMESPACE_STD::int8_t		 int8;
+typedef NAMESPACE_STD::int16_t		int16;
+typedef NAMESPACE_STD::int32_t		int32;
+typedef NAMESPACE_STD::int64_t		int64;
+
+// Character types.
+
+typedef char						ANSICHAR;
+typedef wchar_t						WIDECHAR;
+typedef WIDECHAR					TCHAR;
+
+// Pointer types.
+
+typedef NAMESPACE_STD::uintptr_t	uintptr_t;
+typedef NAMESPACE_STD::intptr_t		intptr_t;
+typedef NAMESPACE_STD::size_t		size_t;
+typedef intptr_t					ssize_t;
+
+// Null types.
+
+typedef decltype(NULL)				null_t;
+typedef NAMESPACE_STD::nullptr_t	nullptr_t;
+
+#if PLATFORM_LINUX
+#	define PLATFORM_TCHAR_IS_CHAR16 1
+#else
+#	define PLATFORM_TCHAR_IS_CHAR16 0
+#endif
+
+// Define the TEXT macro.
+
+#if PLATFORM_TCHAR_IS_CHAR16
+#	define TEXT_PASTE(x) u ## x
+#else
+#	define TEXT_PASTE(x) L ## x
+#endif
+#define TEXT(x) TEXT_PASTE(x)
+
+NAMESPACE_MODULE_END(Utility)
+NAMESPACE_REDCRAFT_END