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diff --git a/build/3rd-party/SDL2/SDL2.vcxproj.filters b/build/3rd-party/SDL2/SDL2.vcxproj.filters
deleted file mode 100644
index c4be66e..0000000
--- a/build/3rd-party/SDL2/SDL2.vcxproj.filters
+++ /dev/null
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index 404c63a..124c4df 100644
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diff --git a/build/Asura.sln b/build/Asura.sln
index 59c1004..cafd6ab 100644
--- a/build/Asura.sln
+++ b/build/Asura.sln
@@ -3,43 +3,43 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio 15
 VisualStudioVersion = 15.0.28307.168
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "3rd-party", "3rd-party", "{64D4E4B2-4A60-46F4-A500-370EFED4524F}"
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "external", "external", "{64D4E4B2-4A60-46F4-A500-370EFED4524F}"
 EndProject
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Luax", "3rd-party\Luax\Luax.vcxproj", "{1350CEE9-B2C2-426A-AF4E-F651D51DD592}"
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Luax", "external\Luax\Luax.vcxproj", "{1350CEE9-B2C2-426A-AF4E-F651D51DD592}"
 EndProject
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "glad", "3rd-party\glad\glad.vcxproj", "{C0ED7D78-570B-454A-B3B6-576FDCB43D69}"
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "glad", "external\glad\glad.vcxproj", "{C0ED7D78-570B-454A-B3B6-576FDCB43D69}"
 EndProject
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "lua51", "3rd-party\lua51\lua51.vcxproj", "{8B8FCA14-FC8A-45B4-BF3C-9340CB586076}"
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "lua51", "external\lua51\lua51.vcxproj", "{8B8FCA14-FC8A-45B4-BF3C-9340CB586076}"
 EndProject
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "LuaJIT", "3rd-party\LuaJIT\LuaJIT.vcxproj", "{6F250ED2-F61B-4EB6-BF01-9AFE1409E8D4}"
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "LuaJIT", "external\LuaJIT\LuaJIT.vcxproj", "{6F250ED2-F61B-4EB6-BF01-9AFE1409E8D4}"
 EndProject
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "lua51c", "3rd-party\lua51c\lua51c.vcxproj", "{B8F9616D-5393-4B34-B191-D200D1985439}"
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "lua51c", "external\lua51c\lua51c.vcxproj", "{B8F9616D-5393-4B34-B191-D200D1985439}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{E068D138-C824-4365-B5A3-27C65E8FD0B5}"
 EndProject
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "SDL2", "3rd-party\SDL2\SDL2.vcxproj", "{208B9CB8-2101-42A9-9502-0CF54912BC57}"
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "SDL2", "external\SDL2\SDL2.vcxproj", "{208B9CB8-2101-42A9-9502-0CF54912BC57}"
 EndProject
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "SDL2main", "3rd-party\SDL2main\SDL2main.vcxproj", "{E34EAF11-27F4-41E9-BBC6-9CE5DE3359BA}"
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "SDL2main", "external\SDL2main\SDL2main.vcxproj", "{E34EAF11-27F4-41E9-BBC6-9CE5DE3359BA}"
 EndProject
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "zlib", "3rd-party\zlib\zlib.vcxproj", "{AF237AA3-67F7-4C93-8249-920DB2878192}"
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "zlib", "external\zlib\zlib.vcxproj", "{AF237AA3-67F7-4C93-8249-920DB2878192}"
 EndProject
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "OpenAL", "3rd-party\OpenAL\OpenAL.vcxproj", "{38019689-27C2-488F-9C50-36CA6930CEB7}"
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "OpenAL", "external\OpenAL\OpenAL.vcxproj", "{38019689-27C2-488F-9C50-36CA6930CEB7}"
 EndProject
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "mpg123", "3rd-party\mpg123\mpg123.vcxproj", "{83E0897A-E2F4-4057-8077-59C4A0C38E56}"
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "mpg123", "external\mpg123\mpg123.vcxproj", "{83E0897A-E2F4-4057-8077-59C4A0C38E56}"
 EndProject
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Box2D", "3rd-party\Box2D\Box2D.vcxproj", "{4122CC44-1E4C-4A08-B16F-1A650585EBD4}"
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Box2D", "external\Box2D\Box2D.vcxproj", "{4122CC44-1E4C-4A08-B16F-1A650585EBD4}"
 EndProject
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "vorbis", "3rd-party\vorbis\vorbis.vcxproj", "{3CD80326-A2FE-4073-8B1A-73E166C9A2AE}"
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "vorbis", "external\vorbis\vorbis.vcxproj", "{3CD80326-A2FE-4073-8B1A-73E166C9A2AE}"
 EndProject
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "freetype", "3rd-party\freetype\freetype.vcxproj", "{4B970273-A352-433B-98B2-B4BF6DF72F71}"
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "freetype", "external\freetype\freetype.vcxproj", "{4B970273-A352-433B-98B2-B4BF6DF72F71}"
 EndProject
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "LodePNG", "3rd-party\LodePNG\LodePNG.vcxproj", "{5AE9F39B-1885-4F81-96B1-121BB64F9939}"
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "LodePNG", "external\LodePNG\LodePNG.vcxproj", "{5AE9F39B-1885-4F81-96B1-121BB64F9939}"
 EndProject
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "stb", "3rd-party\stb\stb.vcxproj", "{6BA52BBB-8DA5-4F51-BE3F-1E49F5089498}"
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "stb", "external\stb\stb.vcxproj", "{6BA52BBB-8DA5-4F51-BE3F-1E49F5089498}"
 EndProject
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Wuff", "3rd-party\Wuff\Wuff.vcxproj", "{294889EA-93DE-4580-BF9D-87F605B229AA}"
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Wuff", "external\Wuff\Wuff.vcxproj", "{294889EA-93DE-4580-BF9D-87F605B229AA}"
 EndProject
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "physfs", "3rd-party\physfs\physfs.vcxproj", "{AEE37589-DE0D-4139-8BDB-8179FDEFB835}"
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "physfs", "external\physfs\physfs.vcxproj", "{AEE37589-DE0D-4139-8BDB-8179FDEFB835}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "modules", "modules", "{CD115016-E377-4AC1-8595-DB2836CEFE7E}"
 EndProject
@@ -87,17 +87,17 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "bindingGen", "tools\binding
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "cembed", "tools\cembed\cembed.vcxproj", "{68FB36CB-C478-4158-A0BC-905B65340AE9}"
 EndProject
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "tinyxml2", "3rd-party\tinyxml2\tinyxml2.vcxproj", "{883BC26A-4C9E-44B3-B5C0-7F3E4EDC0226}"
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "tinyxml2", "external\tinyxml2\tinyxml2.vcxproj", "{883BC26A-4C9E-44B3-B5C0-7F3E4EDC0226}"
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "06-coroutine", "tests\06-coroutine\06-coroutine.vcxproj", "{C3CD1252-3C8D-45E2-B784-D0016E7F0BD3}"
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "asura-network", "modules\asura-network\asura-network.vcxproj", "{6361701E-BD43-4AE9-8AE2-5C8F87D436BA}"
 EndProject
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "LuaSocket", "3rd-party\LuaSocket\LuaSocket.vcxproj", "{E15D111A-9E02-4E0D-86FE-62BFCD3C211E}"
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "LuaSocket", "external\LuaSocket\LuaSocket.vcxproj", "{E15D111A-9E02-4E0D-86FE-62BFCD3C211E}"
 EndProject
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "plotscript", "3rd-party\Plotscript\Plotscript.vcxproj", "{2822F737-EEFA-4C74-872C-1EE0793E2221}"
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "plotscript", "external\Plotscript\Plotscript.vcxproj", "{2822F737-EEFA-4C74-872C-1EE0793E2221}"
 EndProject
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "uuid4", "3rd-party\uuid4\uuid4.vcxproj", "{49F7847E-219E-4A7B-8484-2A33DAC29DD0}"
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "uuid4", "external\uuid4\uuid4.vcxproj", "{49F7847E-219E-4A7B-8484-2A33DAC29DD0}"
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "asura-plot", "modules\asura-plot\asura-plot.vcxproj", "{F248C936-2169-45DF-8FC4-60E56EA23ECC}"
 EndProject
@@ -109,10 +109,12 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "01-window", "tests\win32\01
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "asura-log", "modules\asura-log\asura-log.vcxproj", "{11619483-427E-490F-9E82-4FED3591E93F}"
 EndProject
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "sqlite", "3rd-party\sqlite\sqlite.vcxproj", "{61BF82F8-2802-4852-BF70-21D6F9F44EBB}"
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "sqlite", "external\sqlite\sqlite.vcxproj", "{61BF82F8-2802-4852-BF70-21D6F9F44EBB}"
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "asura-fmod", "modules\asura-fmod\asura-fmod.vcxproj", "{CC451230-39E1-403A-8E1F-C3E7982049E5}"
 EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "asura-base", "modules\asura-base\asura-base.vcxproj", "{4C2E4AA5-9AE7-461A-9C09-27D1ED516444}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -625,6 +627,16 @@ Global
 		{CC451230-39E1-403A-8E1F-C3E7982049E5}.Release|x64.Build.0 = Release|x64
 		{CC451230-39E1-403A-8E1F-C3E7982049E5}.Release|x86.ActiveCfg = Release|Win32
 		{CC451230-39E1-403A-8E1F-C3E7982049E5}.Release|x86.Build.0 = Release|Win32
+		{4C2E4AA5-9AE7-461A-9C09-27D1ED516444}.Debug|Any CPU.ActiveCfg = Debug|Win32
+		{4C2E4AA5-9AE7-461A-9C09-27D1ED516444}.Debug|x64.ActiveCfg = Debug|x64
+		{4C2E4AA5-9AE7-461A-9C09-27D1ED516444}.Debug|x64.Build.0 = Debug|x64
+		{4C2E4AA5-9AE7-461A-9C09-27D1ED516444}.Debug|x86.ActiveCfg = Debug|Win32
+		{4C2E4AA5-9AE7-461A-9C09-27D1ED516444}.Debug|x86.Build.0 = Debug|Win32
+		{4C2E4AA5-9AE7-461A-9C09-27D1ED516444}.Release|Any CPU.ActiveCfg = Release|Win32
+		{4C2E4AA5-9AE7-461A-9C09-27D1ED516444}.Release|x64.ActiveCfg = Release|x64
+		{4C2E4AA5-9AE7-461A-9C09-27D1ED516444}.Release|x64.Build.0 = Release|x64
+		{4C2E4AA5-9AE7-461A-9C09-27D1ED516444}.Release|x86.ActiveCfg = Release|Win32
+		{4C2E4AA5-9AE7-461A-9C09-27D1ED516444}.Release|x86.Build.0 = Release|Win32
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -675,6 +687,7 @@ Global
 		{11619483-427E-490F-9E82-4FED3591E93F} = {CD115016-E377-4AC1-8595-DB2836CEFE7E}
 		{61BF82F8-2802-4852-BF70-21D6F9F44EBB} = {64D4E4B2-4A60-46F4-A500-370EFED4524F}
 		{CC451230-39E1-403A-8E1F-C3E7982049E5} = {CD115016-E377-4AC1-8595-DB2836CEFE7E}
+		{4C2E4AA5-9AE7-461A-9C09-27D1ED516444} = {CD115016-E377-4AC1-8595-DB2836CEFE7E}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {331032D8-F7CC-43E3-A03B-67108767F96B}
diff --git a/build/external/Box2D/box2d.vcxproj b/build/external/Box2D/box2d.vcxproj
new file mode 100644
index 0000000..a599c01
--- /dev/null
+++ b/build/external/Box2D/box2d.vcxproj
@@ -0,0 +1,221 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <VCProjectVersion>15.0</VCProjectVersion>
+    <ProjectGuid>{4122CC44-1E4C-4A08-B16F-1A650585EBD4}</ProjectGuid>
+    <RootNamespace>Box2D</RootNamespace>
+    <WindowsTargetPlatformVersion>10.0.17134.0</WindowsTargetPlatformVersion>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v141</PlatformToolset>
+    <CharacterSet>MultiByte</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v141</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>MultiByte</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v141</PlatformToolset>
+    <CharacterSet>MultiByte</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v141</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>MultiByte</CharacterSet>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
+  </ImportGroup>
+  <ImportGroup Label="Shared">
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <PropertyGroup Label="UserMacros" />
+  <PropertyGroup />
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>Disabled</Optimization>
+      <SDLCheck>true</SDLCheck>
+      <ConformanceMode>true</ConformanceMode>
+      <AdditionalIncludeDirectories>$(SolutionDir)..\Source\external\;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+    </ClCompile>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>Disabled</Optimization>
+      <SDLCheck>true</SDLCheck>
+      <ConformanceMode>true</ConformanceMode>
+      <AdditionalIncludeDirectories>$(SolutionDir)..\Source\external\;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+    </ClCompile>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>MaxSpeed</Optimization>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <ConformanceMode>true</ConformanceMode>
+      <AdditionalIncludeDirectories>$(SolutionDir)..\Source\external\;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+    </ClCompile>
+    <Link>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>MaxSpeed</Optimization>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <ConformanceMode>true</ConformanceMode>
+      <AdditionalIncludeDirectories>$(SolutionDir)..\Source\external\;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+    </ClCompile>
+    <Link>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <ClInclude Include="..\..\..\Source\external\Box2D\Box2D.h" />
+    <ClInclude Include="..\..\..\Source\external\Box2D\Collision\b2BroadPhase.h" />
+    <ClInclude Include="..\..\..\Source\external\Box2D\Collision\b2Collision.h" />
+    <ClInclude Include="..\..\..\Source\external\Box2D\Collision\b2Distance.h" />
+    <ClInclude Include="..\..\..\Source\external\Box2D\Collision\b2DynamicTree.h" />
+    <ClInclude Include="..\..\..\Source\external\Box2D\Collision\b2TimeOfImpact.h" />
+    <ClInclude Include="..\..\..\Source\external\Box2D\Collision\Shapes\b2ChainShape.h" />
+    <ClInclude Include="..\..\..\Source\external\Box2D\Collision\Shapes\b2CircleShape.h" />
+    <ClInclude Include="..\..\..\Source\external\Box2D\Collision\Shapes\b2EdgeShape.h" />
+    <ClInclude Include="..\..\..\Source\external\Box2D\Collision\Shapes\b2PolygonShape.h" />
+    <ClInclude Include="..\..\..\Source\external\Box2D\Collision\Shapes\b2Shape.h" />
+    <ClInclude Include="..\..\..\Source\external\Box2D\Common\b2BlockAllocator.h" />
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new file mode 100644
index 0000000..f6a184d
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diff --git a/build/3rd-party/Box2D/box2d.vcxproj.user b/build/external/Box2D/box2d.vcxproj.user
index be25078..be25078 100644
--- a/build/3rd-party/Box2D/box2d.vcxproj.user
+++ b/build/external/Box2D/box2d.vcxproj.user
diff --git a/build/3rd-party/LodePNG/LodePNG.vcxproj b/build/external/LodePNG/LodePNG.vcxproj
index 3334853..82a2749 100644
--- a/build/3rd-party/LodePNG/LodePNG.vcxproj
+++ b/build/external/LodePNG/LodePNG.vcxproj
@@ -115,10 +115,10 @@
     </Link>
   </ItemDefinitionGroup>
   <ItemGroup>
-    <ClCompile Include="..\..\..\Source\3rd-party\lodepng\lodepng.cpp" />
+    <ClCompile Include="..\..\..\Source\external\lodepng\lodepng.cpp" />
   </ItemGroup>
   <ItemGroup>
-    <ClInclude Include="..\..\..\Source\3rd-party\lodepng\lodepng.h" />
+    <ClInclude Include="..\..\..\Source\external\lodepng\lodepng.h" />
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
diff --git a/build/3rd-party/LodePNG/LodePNG.vcxproj.filters b/build/external/LodePNG/LodePNG.vcxproj.filters
index 968193b..34d5a30 100644
--- a/build/3rd-party/LodePNG/LodePNG.vcxproj.filters
+++ b/build/external/LodePNG/LodePNG.vcxproj.filters
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <ItemGroup>
-    <ClCompile Include="..\..\..\Source\3rd-party\lodepng\lodepng.cpp" />
+    <ClCompile Include="..\..\..\Source\external\lodepng\lodepng.cpp" />
   </ItemGroup>
   <ItemGroup>
-    <ClInclude Include="..\..\..\Source\3rd-party\lodepng\lodepng.h" />
+    <ClInclude Include="..\..\..\Source\external\lodepng\lodepng.h" />
   </ItemGroup>
 </Project>
 \ No newline at end of file
diff --git a/build/3rd-party/LodePNG/LodePNG.vcxproj.user b/build/external/LodePNG/LodePNG.vcxproj.user
index be25078..be25078 100644
--- a/build/3rd-party/LodePNG/LodePNG.vcxproj.user
+++ b/build/external/LodePNG/LodePNG.vcxproj.user
diff --git a/build/3rd-party/LuaJIT/LuaJIT.vcxproj b/build/external/LuaJIT/LuaJIT.vcxproj
index 88e8845..88e8845 100644
--- a/build/3rd-party/LuaJIT/LuaJIT.vcxproj
+++ b/build/external/LuaJIT/LuaJIT.vcxproj
diff --git a/build/3rd-party/LuaJIT/LuaJIT.vcxproj.filters b/build/external/LuaJIT/LuaJIT.vcxproj.filters
index 9cd8510..9cd8510 100644
--- a/build/3rd-party/LuaJIT/LuaJIT.vcxproj.filters
+++ b/build/external/LuaJIT/LuaJIT.vcxproj.filters
diff --git a/build/3rd-party/LuaJIT/LuaJIT.vcxproj.user b/build/external/LuaJIT/LuaJIT.vcxproj.user
index be25078..be25078 100644
--- a/build/3rd-party/LuaJIT/LuaJIT.vcxproj.user
+++ b/build/external/LuaJIT/LuaJIT.vcxproj.user
diff --git a/build/3rd-party/LuaSocket/LuaSocket.vcxproj b/build/external/LuaSocket/LuaSocket.vcxproj
index aaf933a..aaf933a 100644
--- a/build/3rd-party/LuaSocket/LuaSocket.vcxproj
+++ b/build/external/LuaSocket/LuaSocket.vcxproj
diff --git a/build/3rd-party/LuaSocket/LuaSocket.vcxproj.filters b/build/external/LuaSocket/LuaSocket.vcxproj.filters
index 9cd8510..9cd8510 100644
--- a/build/3rd-party/LuaSocket/LuaSocket.vcxproj.filters
+++ b/build/external/LuaSocket/LuaSocket.vcxproj.filters
diff --git a/build/3rd-party/LuaSocket/LuaSocket.vcxproj.user b/build/external/LuaSocket/LuaSocket.vcxproj.user
index be25078..be25078 100644
--- a/build/3rd-party/LuaSocket/LuaSocket.vcxproj.user
+++ b/build/external/LuaSocket/LuaSocket.vcxproj.user
diff --git a/build/3rd-party/Luax/Luax.vcxproj b/build/external/Luax/Luax.vcxproj
index 8b611c6..638a1a4 100644
--- a/build/3rd-party/Luax/Luax.vcxproj
+++ b/build/external/Luax/Luax.vcxproj
@@ -89,7 +89,7 @@
       <Optimization>Disabled</Optimization>
       <SDLCheck>true</SDLCheck>
       <ConformanceMode>true</ConformanceMode>
-      <AdditionalIncludeDirectories>$(SolutionDir)..\Source\3rd-party;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>$(SolutionDir)..\Source\external;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
@@ -114,7 +114,7 @@
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <SDLCheck>true</SDLCheck>
       <ConformanceMode>true</ConformanceMode>
-      <AdditionalIncludeDirectories>$(SolutionDir)..\Source\3rd-party;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>$(SolutionDir)..\Source\external;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
       <EnableCOMDATFolding>true</EnableCOMDATFolding>
@@ -122,30 +122,30 @@
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   </ItemDefinitionGroup>
   <ItemGroup>
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-    <ClInclude Include="..\..\..\Source\3rd-party\Luax\luax_cfunctions.h" />
-    <ClInclude Include="..\..\..\Source\3rd-party\Luax\luax_class.hpp" />
-    <ClInclude Include="..\..\..\Source\3rd-party\Luax\luax_config.h" />
-    <ClInclude Include="..\..\..\source\3rd-party\Luax\luax_globalstate.h" />
-    <ClInclude Include="..\..\..\source\3rd-party\Luax\luax_internal.h" />
-    <ClInclude Include="..\..\..\Source\3rd-party\Luax\luax_vm.h" />
-    <ClInclude Include="..\..\..\Source\3rd-party\Luax\luax_enum.h" />
-    <ClInclude Include="..\..\..\Source\3rd-party\Luax\luax_memberref.h" />
-    <ClInclude Include="..\..\..\Source\3rd-party\Luax\luax_ref.h" />
-    <ClInclude Include="..\..\..\Source\3rd-party\Luax\luax_reftable.h" />
-    <ClInclude Include="..\..\..\Source\3rd-party\Luax\luax_state.h" />
-    <ClInclude Include="..\..\..\source\3rd-party\Luax\luax_watchdog.h" />
+    <ClInclude Include="..\..\..\Source\external\Luax\luax.h" />
+    <ClInclude Include="..\..\..\Source\external\Luax\luax_cfunctions.h" />
+    <ClInclude Include="..\..\..\Source\external\Luax\luax_class.hpp" />
+    <ClInclude Include="..\..\..\Source\external\Luax\luax_config.h" />
+    <ClInclude Include="..\..\..\source\external\Luax\luax_globalstate.h" />
+    <ClInclude Include="..\..\..\source\external\Luax\luax_internal.h" />
+    <ClInclude Include="..\..\..\Source\external\Luax\luax_vm.h" />
+    <ClInclude Include="..\..\..\Source\external\Luax\luax_enum.h" />
+    <ClInclude Include="..\..\..\Source\external\Luax\luax_memberref.h" />
+    <ClInclude Include="..\..\..\Source\external\Luax\luax_ref.h" />
+    <ClInclude Include="..\..\..\Source\external\Luax\luax_reftable.h" />
+    <ClInclude Include="..\..\..\Source\external\Luax\luax_state.h" />
+    <ClInclude Include="..\..\..\source\external\Luax\luax_watchdog.h" />
   </ItemGroup>
   <ItemGroup>
-    <ClCompile Include="..\..\..\Source\3rd-party\Luax\luax_cfunctions.cpp" />
-    <ClCompile Include="..\..\..\Source\3rd-party\Luax\luax_class.cpp" />
-    <ClCompile Include="..\..\..\Source\3rd-party\Luax\luax_vm.cpp" />
-    <ClCompile Include="..\..\..\Source\3rd-party\Luax\luax_enum.cpp" />
-    <ClCompile Include="..\..\..\Source\3rd-party\Luax\luax_memberref.cpp" />
-    <ClCompile Include="..\..\..\Source\3rd-party\Luax\luax_ref.cpp" />
-    <ClCompile Include="..\..\..\Source\3rd-party\Luax\luax_reftable.cpp" />
-    <ClCompile Include="..\..\..\Source\3rd-party\Luax\luax_state.cpp" />
-    <ClCompile Include="..\..\..\source\3rd-party\Luax\luax_watchdog.cpp" />
+    <ClCompile Include="..\..\..\Source\external\Luax\luax_cfunctions.cpp" />
+    <ClCompile Include="..\..\..\Source\external\Luax\luax_class.cpp" />
+    <ClCompile Include="..\..\..\Source\external\Luax\luax_vm.cpp" />
+    <ClCompile Include="..\..\..\Source\external\Luax\luax_enum.cpp" />
+    <ClCompile Include="..\..\..\Source\external\Luax\luax_memberref.cpp" />
+    <ClCompile Include="..\..\..\Source\external\Luax\luax_ref.cpp" />
+    <ClCompile Include="..\..\..\Source\external\Luax\luax_reftable.cpp" />
+    <ClCompile Include="..\..\..\Source\external\Luax\luax_state.cpp" />
+    <ClCompile Include="..\..\..\source\external\Luax\luax_watchdog.cpp" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\lua51\lua51.vcxproj">
@@ -153,8 +153,8 @@
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-    <None Include="..\..\..\Source\3rd-party\Luax\luax_class.inl" />
-    <None Include="..\..\..\Source\3rd-party\Luax\luax_state.inl" />
+    <None Include="..\..\..\Source\external\Luax\luax_class.inl" />
+    <None Include="..\..\..\Source\external\Luax\luax_state.inl" />
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
diff --git a/build/external/Luax/Luax.vcxproj.filters b/build/external/Luax/Luax.vcxproj.filters
new file mode 100644
index 0000000..9d690cf
--- /dev/null
+++ b/build/external/Luax/Luax.vcxproj.filters
@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <ClInclude Include="..\..\..\Source\external\Luax\luax.h" />
+    <ClInclude Include="..\..\..\Source\external\Luax\luax_ref.h" />
+    <ClInclude Include="..\..\..\Source\external\Luax\luax_state.h" />
+    <ClInclude Include="..\..\..\Source\external\Luax\luax_config.h" />
+    <ClInclude Include="..\..\..\Source\external\Luax\luax_reftable.h" />
+    <ClInclude Include="..\..\..\Source\external\Luax\luax_class.hpp" />
+    <ClInclude Include="..\..\..\Source\external\Luax\luax_enum.h" />
+    <ClInclude Include="..\..\..\Source\external\Luax\luax_cfunctions.h" />
+    <ClInclude Include="..\..\..\Source\external\Luax\luax_memberref.h" />
+    <ClInclude Include="..\..\..\Source\external\Luax\luax_vm.h" />
+    <ClInclude Include="..\..\..\source\external\Luax\luax_internal.h" />
+    <ClInclude Include="..\..\..\source\external\Luax\luax_globalstate.h" />
+    <ClInclude Include="..\..\..\source\external\Luax\luax_watchdog.h" />
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="..\..\..\Source\external\Luax\luax_ref.cpp" />
+    <ClCompile Include="..\..\..\Source\external\Luax\luax_state.cpp" />
+    <ClCompile Include="..\..\..\Source\external\Luax\luax_reftable.cpp" />
+    <ClCompile Include="..\..\..\Source\external\Luax\luax_enum.cpp" />
+    <ClCompile Include="..\..\..\Source\external\Luax\luax_cfunctions.cpp" />
+    <ClCompile Include="..\..\..\Source\external\Luax\luax_memberref.cpp" />
+    <ClCompile Include="..\..\..\Source\external\Luax\luax_class.cpp" />
+    <ClCompile Include="..\..\..\Source\external\Luax\luax_vm.cpp" />
+    <ClCompile Include="..\..\..\source\external\Luax\luax_watchdog.cpp" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="..\..\..\Source\external\Luax\luax_state.inl" />
+    <None Include="..\..\..\Source\external\Luax\luax_class.inl" />
+  </ItemGroup>
+</Project>
+\ No newline at end of file
diff --git a/build/3rd-party/Luax/Luax.vcxproj.user b/build/external/Luax/Luax.vcxproj.user
index baf2417..baf2417 100644
--- a/build/3rd-party/Luax/Luax.vcxproj.user
+++ b/build/external/Luax/Luax.vcxproj.user
diff --git a/build/3rd-party/OpenAL/OpenAL.vcxproj b/build/external/OpenAL/OpenAL.vcxproj
index 1bd8299..1bd8299 100644
--- a/build/3rd-party/OpenAL/OpenAL.vcxproj
+++ b/build/external/OpenAL/OpenAL.vcxproj
diff --git a/build/3rd-party/OpenAL/OpenAL.vcxproj.filters b/build/external/OpenAL/OpenAL.vcxproj.filters
index 3c6f4fd..3c6f4fd 100644
--- a/build/3rd-party/OpenAL/OpenAL.vcxproj.filters
+++ b/build/external/OpenAL/OpenAL.vcxproj.filters
diff --git a/build/3rd-party/OpenAL/OpenAL.vcxproj.user b/build/external/OpenAL/OpenAL.vcxproj.user
index be25078..be25078 100644
--- a/build/3rd-party/OpenAL/OpenAL.vcxproj.user
+++ b/build/external/OpenAL/OpenAL.vcxproj.user
diff --git a/build/3rd-party/Plotscript/Plotscript.vcxproj b/build/external/Plotscript/Plotscript.vcxproj
index d3e1e8a..d37cc0e 100644
--- a/build/3rd-party/Plotscript/Plotscript.vcxproj
+++ b/build/external/Plotscript/Plotscript.vcxproj
@@ -116,7 +116,7 @@
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   </ItemDefinitionGroup>
   <ItemGroup>
-    <ClCompile Include="..\..\..\source\3rd-party\Plotscript\plot.c" />
+    <ClCompile Include="..\..\..\source\external\Plotscript\plot.c" />
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   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
diff --git a/build/3rd-party/Plotscript/Plotscript.vcxproj.filters b/build/external/Plotscript/Plotscript.vcxproj.filters
index edc3d49..6467eeb 100644
--- a/build/3rd-party/Plotscript/Plotscript.vcxproj.filters
+++ b/build/external/Plotscript/Plotscript.vcxproj.filters
@@ -1,6 +1,6 @@
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 <Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <ItemGroup>
-    <ClCompile Include="..\..\..\source\3rd-party\Plotscript\plot.c" />
+    <ClCompile Include="..\..\..\source\external\Plotscript\plot.c" />
   </ItemGroup>
 </Project>
 \ No newline at end of file
diff --git a/build/3rd-party/Plotscript/Plotscript.vcxproj.user b/build/external/Plotscript/Plotscript.vcxproj.user
index baf2417..baf2417 100644
--- a/build/3rd-party/Plotscript/Plotscript.vcxproj.user
+++ b/build/external/Plotscript/Plotscript.vcxproj.user
diff --git a/build/external/SDL2/SDL2.vcxproj b/build/external/SDL2/SDL2.vcxproj
new file mode 100644
index 0000000..fe49590
--- /dev/null
+++ b/build/external/SDL2/SDL2.vcxproj
@@ -0,0 +1,309 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <VCProjectVersion>15.0</VCProjectVersion>
+    <ProjectGuid>{208B9CB8-2101-42A9-9502-0CF54912BC57}</ProjectGuid>
+    <RootNamespace>SDL2</RootNamespace>
+    <WindowsTargetPlatformVersion>10.0.17134.0</WindowsTargetPlatformVersion>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
+    <ConfigurationType>DynamicLibrary</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v141</PlatformToolset>
+    <CharacterSet>MultiByte</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
+    <ConfigurationType>DynamicLibrary</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v141</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>MultiByte</CharacterSet>
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+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
+    <ConfigurationType>DynamicLibrary</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v141</PlatformToolset>
+    <CharacterSet>NotSet</CharacterSet>
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+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
+    <ConfigurationType>DynamicLibrary</ConfigurationType>
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+    <PlatformToolset>v141</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>NotSet</CharacterSet>
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+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
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+  <ImportGroup Label="Shared">
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+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
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+  <PropertyGroup Label="UserMacros" />
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+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
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+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>Disabled</Optimization>
+      <SDLCheck>false</SDLCheck>
+      <ConformanceMode>false</ConformanceMode>
+      <AdditionalIncludeDirectories>$(SolutionDir)..\Source\external\SDL2\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
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+    <Link>
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+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>Disabled</Optimization>
+      <SDLCheck>true</SDLCheck>
+      <ConformanceMode>true</ConformanceMode>
+      <AdditionalIncludeDirectories>$(SolutionDir)..\Source\external\SDL2\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
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+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
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+      <Optimization>MaxSpeed</Optimization>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <ConformanceMode>true</ConformanceMode>
+      <AdditionalIncludeDirectories>$(SolutionDir)..\Source\external\SDL2\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+    </ClCompile>
+    <Link>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
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+      <Optimization>MaxSpeed</Optimization>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>false</SDLCheck>
+      <ConformanceMode>false</ConformanceMode>
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+      <InlineFunctionExpansion>OnlyExplicitInline</InlineFunctionExpansion>
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+    <Link>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <AdditionalDependencies>setupapi.lib;winmm.lib;imm32.lib;version.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <IgnoreAllDefaultLibraries>true</IgnoreAllDefaultLibraries>
+      <SubSystem>Windows</SubSystem>
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+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <ClInclude Include="..\..\..\Source\external\SDL2\include\close_code.h" />
+    <ClInclude Include="..\..\..\Source\external\SDL2\src\audio\SDL_audiodev_c.h" />
+    <ClInclude Include="..\..\..\Source\external\SDL2\src\audio\SDL_audio_c.h" />
+    <ClInclude Include="..\..\..\Source\external\SDL2\src\core\windows\SDL_directx.h" />
+    <ClInclude Include="..\..\..\Source\external\SDL2\src\events\blank_cursor.h" />
+    <ClInclude Include="..\..\..\Source\external\SDL2\src\events\default_cursor.h" />
+    <ClInclude Include="..\..\..\Source\external\SDL2\src\libm\math_libm.h" />
+    <ClInclude Include="..\..\..\Source\external\SDL2\src\libm\math_private.h" />
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+  <ItemGroup>
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\atomic\SDL_atomic.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\atomic\SDL_spinlock.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\audio\directsound\SDL_directsound.c" />
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+    <ClCompile Include="..\..\..\Source\external\SDL2\src\audio\dummy\SDL_dummyaudio.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\audio\SDL_audio.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\audio\SDL_audiocvt.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\audio\SDL_audiodev.c" />
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+    <ClCompile Include="..\..\..\Source\external\SDL2\src\audio\SDL_wave.c" />
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+    <ClCompile Include="..\..\..\Source\external\SDL2\src\audio\wasapi\SDL_wasapi.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\audio\wasapi\SDL_wasapi_win32.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\core\windows\SDL_windows.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\core\windows\SDL_xinput.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\cpuinfo\SDL_cpuinfo.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\dynapi\SDL_dynapi.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\events\SDL_clipboardevents.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\events\SDL_displayevents.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\events\SDL_dropevents.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\events\SDL_events.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\events\SDL_gesture.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\events\SDL_keyboard.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\events\SDL_mouse.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\events\SDL_quit.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\events\SDL_touch.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\events\SDL_windowevents.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\file\SDL_rwops.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\filesystem\windows\SDL_sysfilesystem.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\haptic\SDL_haptic.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\haptic\windows\SDL_dinputhaptic.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\haptic\windows\SDL_windowshaptic.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\haptic\windows\SDL_xinputhaptic.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\hidapi\windows\hid.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\joystick\hidapi\SDL_hidapijoystick.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\joystick\hidapi\SDL_hidapi_ps4.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\joystick\hidapi\SDL_hidapi_switch.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\joystick\hidapi\SDL_hidapi_xbox360.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\joystick\hidapi\SDL_hidapi_xboxone.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\joystick\SDL_gamecontroller.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\joystick\SDL_joystick.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\joystick\windows\SDL_dinputjoystick.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\joystick\windows\SDL_mmjoystick.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\joystick\windows\SDL_windowsjoystick.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\joystick\windows\SDL_xinputjoystick.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\libm\e_atan2.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\libm\e_exp.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\libm\e_fmod.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\libm\e_log.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\libm\e_log10.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\libm\e_pow.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\libm\e_rem_pio2.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\libm\e_sqrt.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\libm\k_cos.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\libm\k_rem_pio2.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\libm\k_sin.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\libm\k_tan.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\libm\s_atan.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\libm\s_copysign.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\libm\s_cos.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\libm\s_fabs.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\libm\s_floor.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\libm\s_scalbn.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\libm\s_sin.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\libm\s_tan.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\loadso\windows\SDL_sysloadso.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\power\SDL_power.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\power\windows\SDL_syspower.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\render\direct3d11\SDL_shaders_d3d11.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\render\direct3d\SDL_render_d3d.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\render\direct3d11\SDL_render_d3d11.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\render\direct3d\SDL_shaders_d3d.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\render\opengl\SDL_render_gl.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\render\opengl\SDL_shaders_gl.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\render\opengles2\SDL_render_gles2.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\render\opengles2\SDL_shaders_gles2.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\render\SDL_d3dmath.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\render\SDL_render.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\render\SDL_yuv_sw.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\render\software\SDL_blendfillrect.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\render\software\SDL_blendline.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\render\software\SDL_blendpoint.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\render\software\SDL_drawline.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\render\software\SDL_drawpoint.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\render\software\SDL_render_sw.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\render\software\SDL_rotate.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\SDL.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\SDL_assert.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\SDL_dataqueue.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\SDL_error.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\SDL_hints.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\SDL_log.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\sensor\dummy\SDL_dummysensor.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\sensor\SDL_sensor.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\stdlib\SDL_getenv.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\stdlib\SDL_iconv.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\stdlib\SDL_malloc.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\stdlib\SDL_qsort.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\stdlib\SDL_stdlib.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\stdlib\SDL_string.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\thread\generic\SDL_syscond.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\thread\SDL_thread.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\thread\windows\SDL_sysmutex.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\thread\windows\SDL_syssem.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\thread\windows\SDL_systhread.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\thread\windows\SDL_systls.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\timer\SDL_timer.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\timer\windows\SDL_systimer.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\dummy\SDL_nullevents.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\dummy\SDL_nullframebuffer.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\dummy\SDL_nullvideo.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\SDL_blit.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\SDL_blit_0.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\SDL_blit_1.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\SDL_blit_A.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\SDL_blit_auto.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\SDL_blit_copy.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\SDL_blit_N.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\SDL_blit_slow.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\SDL_bmp.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\SDL_clipboard.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\SDL_egl.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\SDL_fillrect.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\SDL_pixels.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\SDL_rect.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\SDL_RLEaccel.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\SDL_shape.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\SDL_stretch.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\SDL_surface.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\SDL_video.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\SDL_vulkan_utils.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\SDL_yuv.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\windows\SDL_windowsclipboard.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\windows\SDL_windowsevents.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\windows\SDL_windowsframebuffer.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\windows\SDL_windowskeyboard.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\windows\SDL_windowsmessagebox.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\windows\SDL_windowsmodes.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\windows\SDL_windowsmouse.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\windows\SDL_windowsopengl.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\windows\SDL_windowsopengles.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\windows\SDL_windowsshape.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\windows\SDL_windowsvideo.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\windows\SDL_windowsvulkan.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\windows\SDL_windowswindow.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\yuv2rgb\yuv_rgb.c" />
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  </ImportGroup>
+</Project>
+\ No newline at end of file
diff --git a/build/external/SDL2/SDL2.vcxproj.filters b/build/external/SDL2/SDL2.vcxproj.filters
new file mode 100644
index 0000000..b8e4d98
--- /dev/null
+++ b/build/external/SDL2/SDL2.vcxproj.filters
@@ -0,0 +1,162 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
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+    <ClCompile Include="..\..\..\Source\external\SDL2\src\atomic\SDL_spinlock.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\audio\directsound\SDL_directsound.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\audio\disk\SDL_diskaudio.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\audio\dummy\SDL_dummyaudio.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\audio\SDL_audio.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\audio\SDL_audiocvt.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\audio\SDL_audiodev.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\audio\SDL_audiotypecvt.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\audio\SDL_mixer.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\audio\SDL_wave.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\audio\winmm\SDL_winmm.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\audio\wasapi\SDL_wasapi.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\audio\wasapi\SDL_wasapi_win32.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\core\windows\SDL_windows.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\core\windows\SDL_xinput.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\cpuinfo\SDL_cpuinfo.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\dynapi\SDL_dynapi.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\events\SDL_clipboardevents.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\events\SDL_dropevents.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\events\SDL_events.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\events\SDL_gesture.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\events\SDL_keyboard.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\events\SDL_mouse.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\events\SDL_quit.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\events\SDL_touch.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\events\SDL_windowevents.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\file\SDL_rwops.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\filesystem\windows\SDL_sysfilesystem.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\haptic\SDL_haptic.c" />
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+    <ClCompile Include="..\..\..\Source\external\SDL2\src\joystick\SDL_joystick.c" />
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+    <ClCompile Include="..\..\..\Source\external\SDL2\src\libm\e_log10.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\libm\e_pow.c" />
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+    <ClCompile Include="..\..\..\Source\external\SDL2\src\libm\k_sin.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\libm\k_tan.c" />
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+    <ClCompile Include="..\..\..\Source\external\SDL2\src\libm\s_fabs.c" />
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+    <ClCompile Include="..\..\..\Source\external\SDL2\src\thread\windows\SDL_systls.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\timer\SDL_timer.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\timer\windows\SDL_systimer.c" />
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+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\dummy\SDL_nullvideo.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\SDL_blit.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\SDL_blit_0.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\SDL_blit_1.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\SDL_blit_A.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\SDL_blit_auto.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\SDL_blit_copy.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\SDL_blit_N.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\SDL_blit_slow.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\SDL_bmp.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\SDL_clipboard.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\SDL_egl.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\SDL_fillrect.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\SDL_pixels.c" />
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+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\SDL_RLEaccel.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\SDL_shape.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\SDL_stretch.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\SDL_surface.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\SDL_video.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\SDL_vulkan_utils.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\SDL_yuv.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\windows\SDL_windowsclipboard.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\windows\SDL_windowsevents.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\windows\SDL_windowsframebuffer.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\windows\SDL_windowskeyboard.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\windows\SDL_windowsmessagebox.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\windows\SDL_windowsmodes.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\windows\SDL_windowsmouse.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\windows\SDL_windowsopengl.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\windows\SDL_windowsopengles.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\windows\SDL_windowsshape.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\windows\SDL_windowsvideo.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\windows\SDL_windowsvulkan.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\windows\SDL_windowswindow.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\video\yuv2rgb\yuv_rgb.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\libm\e_exp.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\hidapi\windows\hid.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\events\SDL_displayevents.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\sensor\dummy\SDL_dummysensor.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\joystick\hidapi\SDL_hidapi_ps4.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\joystick\hidapi\SDL_hidapi_switch.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\joystick\hidapi\SDL_hidapi_xbox360.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\joystick\hidapi\SDL_hidapi_xboxone.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\joystick\hidapi\SDL_hidapijoystick.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\sensor\SDL_sensor.c" />
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+  <ItemGroup>
+    <ClInclude Include="..\..\..\Source\external\SDL2\include\close_code.h" />
+    <ClInclude Include="..\..\..\Source\external\SDL2\src\core\windows\SDL_directx.h" />
+    <ClInclude Include="..\..\..\Source\external\SDL2\src\events\blank_cursor.h" />
+    <ClInclude Include="..\..\..\Source\external\SDL2\src\events\default_cursor.h" />
+    <ClInclude Include="..\..\..\Source\external\SDL2\src\libm\math_libm.h" />
+    <ClInclude Include="..\..\..\Source\external\SDL2\src\libm\math_private.h" />
+    <ClInclude Include="..\..\..\Source\external\SDL2\src\audio\SDL_audio_c.h" />
+    <ClInclude Include="..\..\..\Source\external\SDL2\src\audio\SDL_audiodev_c.h" />
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+\ No newline at end of file
diff --git a/build/3rd-party/SDL2/SDL2.vcxproj.user b/build/external/SDL2/SDL2.vcxproj.user
index be25078..be25078 100644
--- a/build/3rd-party/SDL2/SDL2.vcxproj.user
+++ b/build/external/SDL2/SDL2.vcxproj.user
diff --git a/build/3rd-party/SDL2main/SDL2main.vcxproj b/build/external/SDL2main/SDL2main.vcxproj
index 5da2151..5945257 100644
--- a/build/3rd-party/SDL2main/SDL2main.vcxproj
+++ b/build/external/SDL2main/SDL2main.vcxproj
@@ -81,7 +81,7 @@
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       <ConformanceMode>true</ConformanceMode>
-      <AdditionalIncludeDirectories>$(SolutionDir)..\Source\3rd-party\SDL2\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>$(SolutionDir)..\Source\external\SDL2\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
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@@ -91,7 +91,7 @@
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       <SDLCheck>true</SDLCheck>
       <ConformanceMode>true</ConformanceMode>
-      <AdditionalIncludeDirectories>$(SolutionDir)..\Source\3rd-party\SDL2\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>$(SolutionDir)..\Source\external\SDL2\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
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   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
@@ -102,7 +102,7 @@
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       <SDLCheck>true</SDLCheck>
       <ConformanceMode>true</ConformanceMode>
-      <AdditionalIncludeDirectories>$(SolutionDir)..\Source\3rd-party\SDL2\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>$(SolutionDir)..\Source\external\SDL2\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
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     <Link>
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@@ -117,7 +117,7 @@
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       <SDLCheck>true</SDLCheck>
       <ConformanceMode>true</ConformanceMode>
-      <AdditionalIncludeDirectories>$(SolutionDir)..\Source\3rd-party\SDL2\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>$(SolutionDir)..\Source\external\SDL2\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
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@@ -126,7 +126,7 @@
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   </ItemDefinitionGroup>
   <ItemGroup>
-    <ClCompile Include="..\..\..\Source\3rd-party\SDL2\src\main\windows\SDL_windows_main.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\main\windows\SDL_windows_main.c" />
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
diff --git a/build/3rd-party/SDL2main/SDL2main.vcxproj.filters b/build/external/SDL2main/SDL2main.vcxproj.filters
index 536fbfc..9097fa1 100644
--- a/build/3rd-party/SDL2main/SDL2main.vcxproj.filters
+++ b/build/external/SDL2main/SDL2main.vcxproj.filters
@@ -1,6 +1,6 @@
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-    <ClCompile Include="..\..\..\Source\3rd-party\SDL2\src\main\windows\SDL_windows_main.c" />
+    <ClCompile Include="..\..\..\Source\external\SDL2\src\main\windows\SDL_windows_main.c" />
   </ItemGroup>
 </Project>
 \ No newline at end of file
diff --git a/build/3rd-party/SDL2main/SDL2main.vcxproj.user b/build/external/SDL2main/SDL2main.vcxproj.user
index be25078..be25078 100644
--- a/build/3rd-party/SDL2main/SDL2main.vcxproj.user
+++ b/build/external/SDL2main/SDL2main.vcxproj.user
diff --git a/build/3rd-party/Wuff/Wuff.vcxproj b/build/external/Wuff/Wuff.vcxproj
index 3a3c91e..484c3b1 100644
--- a/build/3rd-party/Wuff/Wuff.vcxproj
+++ b/build/external/Wuff/Wuff.vcxproj
@@ -115,16 +115,16 @@
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-    <ClCompile Include="..\..\..\Source\3rd-party\Wuff\wuff_internal.c" />
-    <ClCompile Include="..\..\..\Source\3rd-party\Wuff\wuff_memory.c" />
+    <ClCompile Include="..\..\..\Source\external\Wuff\wuff.c" />
+    <ClCompile Include="..\..\..\Source\external\Wuff\wuff_convert.c" />
+    <ClCompile Include="..\..\..\Source\external\Wuff\wuff_internal.c" />
+    <ClCompile Include="..\..\..\Source\external\Wuff\wuff_memory.c" />
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-    <ClInclude Include="..\..\..\Source\3rd-party\Wuff\wuff_convert.h" />
-    <ClInclude Include="..\..\..\Source\3rd-party\Wuff\wuff_internal.h" />
+    <ClInclude Include="..\..\..\Source\external\Wuff\wuff.h" />
+    <ClInclude Include="..\..\..\Source\external\Wuff\wuff_config.h" />
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new file mode 100644
index 0000000..becd024
--- /dev/null
+++ b/build/external/Wuff/Wuff.vcxproj.filters
@@ -0,0 +1,15 @@
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+    <ClCompile Include="..\..\..\Source\external\Wuff\wuff_internal.c" />
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+    <ClInclude Include="..\..\..\Source\external\Wuff\wuff_config.h" />
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diff --git a/build/3rd-party/Wuff/Wuff.vcxproj.user b/build/external/Wuff/Wuff.vcxproj.user
index be25078..be25078 100644
--- a/build/3rd-party/Wuff/Wuff.vcxproj.user
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diff --git a/build/3rd-party/cembed/cembed.vcxproj b/build/external/cembed/cembed.vcxproj
index 73d77e8..73d77e8 100644
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+++ b/build/external/cembed/cembed.vcxproj
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index 3c6f4fd..3c6f4fd 100644
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diff --git a/build/3rd-party/cembed/cembed.vcxproj.user b/build/external/cembed/cembed.vcxproj.user
index be25078..be25078 100644
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new file mode 100644
index 0000000..efc9efb
--- /dev/null
+++ b/build/external/freetype/freetype.vcxproj
@@ -0,0 +1,193 @@
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new file mode 100644
index 0000000..9578f46
--- /dev/null
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@@ -0,0 +1,222 @@
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+      <Filter>Header Files</Filter>
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diff --git a/build/3rd-party/freetype/freetype.vcxproj.user b/build/external/freetype/freetype.vcxproj.user
index be25078..be25078 100644
--- a/build/3rd-party/freetype/freetype.vcxproj.user
+++ b/build/external/freetype/freetype.vcxproj.user
diff --git a/build/3rd-party/glad/glad.vcxproj b/build/external/glad/glad.vcxproj
index a1579f4..2913202 100644
--- a/build/3rd-party/glad/glad.vcxproj
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@@ -120,11 +120,11 @@
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   <ItemGroup>
-    <ClInclude Include="..\..\..\Source\3rd-party\glad\glad.h" />
-    <ClInclude Include="..\..\..\Source\3rd-party\glad\khrplatform.h" />
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new file mode 100644
index 0000000..a81e22d
--- /dev/null
+++ b/build/external/glad/glad.vcxproj.filters
@@ -0,0 +1,10 @@
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diff --git a/build/3rd-party/glad/glad.vcxproj.user b/build/external/glad/glad.vcxproj.user
index be25078..be25078 100644
--- a/build/3rd-party/glad/glad.vcxproj.user
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diff --git a/build/3rd-party/lua51/lua51.vcxproj b/build/external/lua51/lua51.vcxproj
index ccb9e0e..dcf28af 100644
--- a/build/3rd-party/lua51/lua51.vcxproj
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@@ -122,64 +122,64 @@
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+    <ClInclude Include="..\..\..\Source\external\Lua51\lua.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\luaconf.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\lualib.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\lundump.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\lvm.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\lzio.h" />
   </ItemGroup>
   <ItemGroup>
-    <None Include="..\..\..\Source\3rd-party\Lua51\Makefile" />
+    <None Include="..\..\..\Source\external\Lua51\Makefile" />
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
diff --git a/build/external/lua51/lua51.vcxproj.filters b/build/external/lua51/lua51.vcxproj.filters
new file mode 100644
index 0000000..705a2df
--- /dev/null
+++ b/build/external/lua51/lua51.vcxproj.filters
@@ -0,0 +1,63 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <ClCompile Include="..\..\..\Source\external\Lua51\lapi.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\lauxlib.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\lbaselib.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\lcode.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\ldblib.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\ldebug.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\ldo.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\ldump.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\lfunc.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\lgc.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\linit.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\liolib.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\llex.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\lmathlib.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\lmem.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\loadlib.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\lobject.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\lopcodes.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\loslib.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\lparser.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\lstate.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\lstring.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\lstrlib.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\ltable.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\ltablib.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\ltm.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\lundump.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\lvm.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\lzio.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\print.c" />
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="..\..\..\Source\external\Lua51\lapi.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\lauxlib.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\lcode.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\ldebug.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\ldo.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\lfunc.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\lgc.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\llex.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\llimits.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\lmem.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\lobject.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\lopcodes.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\lparser.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\lstate.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\lstring.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\ltable.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\ltm.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\lua.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\luaconf.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\lualib.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\lundump.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\lvm.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\lzio.h" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="..\..\..\Source\external\Lua51\Makefile" />
+  </ItemGroup>
+</Project>
+\ No newline at end of file
diff --git a/build/3rd-party/lua51/lua51.vcxproj.user b/build/external/lua51/lua51.vcxproj.user
index be25078..be25078 100644
--- a/build/3rd-party/lua51/lua51.vcxproj.user
+++ b/build/external/lua51/lua51.vcxproj.user
diff --git a/build/3rd-party/lua51c/lua51c.vcxproj b/build/external/lua51c/lua51c.vcxproj
index a7fadcf..78f2810 100644
--- a/build/3rd-party/lua51c/lua51c.vcxproj
+++ b/build/external/lua51c/lua51c.vcxproj
@@ -115,65 +115,65 @@
     </Link>
   </ItemDefinitionGroup>
   <ItemGroup>
-    <ClCompile Include="..\..\..\Source\3rd-party\Lua51\lapi.c" />
-    <ClCompile Include="..\..\..\Source\3rd-party\Lua51\lauxlib.c" />
-    <ClCompile Include="..\..\..\Source\3rd-party\Lua51\lbaselib.c" />
-    <ClCompile Include="..\..\..\Source\3rd-party\Lua51\lcode.c" />
-    <ClCompile Include="..\..\..\Source\3rd-party\Lua51\ldblib.c" />
-    <ClCompile Include="..\..\..\Source\3rd-party\Lua51\ldebug.c" />
-    <ClCompile Include="..\..\..\Source\3rd-party\Lua51\ldo.c" />
-    <ClCompile Include="..\..\..\Source\3rd-party\Lua51\ldump.c" />
-    <ClCompile Include="..\..\..\Source\3rd-party\Lua51\lfunc.c" />
-    <ClCompile Include="..\..\..\Source\3rd-party\Lua51\lgc.c" />
-    <ClCompile Include="..\..\..\Source\3rd-party\Lua51\linit.c" />
-    <ClCompile Include="..\..\..\Source\3rd-party\Lua51\liolib.c" />
-    <ClCompile Include="..\..\..\Source\3rd-party\Lua51\llex.c" />
-    <ClCompile Include="..\..\..\Source\3rd-party\Lua51\lmathlib.c" />
-    <ClCompile Include="..\..\..\Source\3rd-party\Lua51\lmem.c" />
-    <ClCompile Include="..\..\..\Source\3rd-party\Lua51\loadlib.c" />
-    <ClCompile Include="..\..\..\Source\3rd-party\Lua51\lobject.c" />
-    <ClCompile Include="..\..\..\Source\3rd-party\Lua51\lopcodes.c" />
-    <ClCompile Include="..\..\..\Source\3rd-party\Lua51\loslib.c" />
-    <ClCompile Include="..\..\..\Source\3rd-party\Lua51\lparser.c" />
-    <ClCompile Include="..\..\..\Source\3rd-party\Lua51\lstate.c" />
-    <ClCompile Include="..\..\..\Source\3rd-party\Lua51\lstring.c" />
-    <ClCompile Include="..\..\..\Source\3rd-party\Lua51\lstrlib.c" />
-    <ClCompile Include="..\..\..\Source\3rd-party\Lua51\ltable.c" />
-    <ClCompile Include="..\..\..\Source\3rd-party\Lua51\ltablib.c" />
-    <ClCompile Include="..\..\..\Source\3rd-party\Lua51\ltm.c" />
-    <ClCompile Include="..\..\..\Source\3rd-party\Lua51\luac.c" />
-    <ClCompile Include="..\..\..\Source\3rd-party\Lua51\lundump.c" />
-    <ClCompile Include="..\..\..\Source\3rd-party\Lua51\lvm.c" />
-    <ClCompile Include="..\..\..\Source\3rd-party\Lua51\lzio.c" />
-    <ClCompile Include="..\..\..\Source\3rd-party\Lua51\print.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\lapi.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\lauxlib.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\lbaselib.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\lcode.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\ldblib.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\ldebug.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\ldo.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\ldump.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\lfunc.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\lgc.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\linit.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\liolib.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\llex.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\lmathlib.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\lmem.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\loadlib.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\lobject.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\lopcodes.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\loslib.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\lparser.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\lstate.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\lstring.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\lstrlib.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\ltable.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\ltablib.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\ltm.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\luac.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\lundump.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\lvm.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\lzio.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\print.c" />
   </ItemGroup>
   <ItemGroup>
-    <ClInclude Include="..\..\..\Source\3rd-party\Lua51\lapi.h" />
-    <ClInclude Include="..\..\..\Source\3rd-party\Lua51\lauxlib.h" />
-    <ClInclude Include="..\..\..\Source\3rd-party\Lua51\lcode.h" />
-    <ClInclude Include="..\..\..\Source\3rd-party\Lua51\ldebug.h" />
-    <ClInclude Include="..\..\..\Source\3rd-party\Lua51\ldo.h" />
-    <ClInclude Include="..\..\..\Source\3rd-party\Lua51\lfunc.h" />
-    <ClInclude Include="..\..\..\Source\3rd-party\Lua51\lgc.h" />
-    <ClInclude Include="..\..\..\Source\3rd-party\Lua51\llex.h" />
-    <ClInclude Include="..\..\..\Source\3rd-party\Lua51\llimits.h" />
-    <ClInclude Include="..\..\..\Source\3rd-party\Lua51\lmem.h" />
-    <ClInclude Include="..\..\..\Source\3rd-party\Lua51\lobject.h" />
-    <ClInclude Include="..\..\..\Source\3rd-party\Lua51\lopcodes.h" />
-    <ClInclude Include="..\..\..\Source\3rd-party\Lua51\lparser.h" />
-    <ClInclude Include="..\..\..\Source\3rd-party\Lua51\lstate.h" />
-    <ClInclude Include="..\..\..\Source\3rd-party\Lua51\lstring.h" />
-    <ClInclude Include="..\..\..\Source\3rd-party\Lua51\ltable.h" />
-    <ClInclude Include="..\..\..\Source\3rd-party\Lua51\ltm.h" />
-    <ClInclude Include="..\..\..\Source\3rd-party\Lua51\lua.h" />
-    <ClInclude Include="..\..\..\Source\3rd-party\Lua51\luaconf.h" />
-    <ClInclude Include="..\..\..\Source\3rd-party\Lua51\lualib.h" />
-    <ClInclude Include="..\..\..\Source\3rd-party\Lua51\lundump.h" />
-    <ClInclude Include="..\..\..\Source\3rd-party\Lua51\lvm.h" />
-    <ClInclude Include="..\..\..\Source\3rd-party\Lua51\lzio.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\lapi.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\lauxlib.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\lcode.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\ldebug.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\ldo.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\lfunc.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\lgc.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\llex.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\llimits.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\lmem.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\lobject.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\lopcodes.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\lparser.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\lstate.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\lstring.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\ltable.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\ltm.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\lua.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\luaconf.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\lualib.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\lundump.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\lvm.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\lzio.h" />
   </ItemGroup>
   <ItemGroup>
-    <None Include="..\..\..\Source\3rd-party\Lua51\Makefile" />
+    <None Include="..\..\..\Source\external\Lua51\Makefile" />
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
diff --git a/build/external/lua51c/lua51c.vcxproj.filters b/build/external/lua51c/lua51c.vcxproj.filters
new file mode 100644
index 0000000..70ab8e1
--- /dev/null
+++ b/build/external/lua51c/lua51c.vcxproj.filters
@@ -0,0 +1,64 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <ClCompile Include="..\..\..\Source\external\Lua51\lapi.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\lauxlib.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\lbaselib.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\lcode.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\ldblib.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\ldebug.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\ldo.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\ldump.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\lfunc.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\lgc.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\linit.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\liolib.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\llex.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\lmathlib.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\lmem.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\loadlib.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\lobject.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\lopcodes.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\loslib.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\lparser.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\lstate.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\lstring.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\lstrlib.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\ltable.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\ltablib.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\ltm.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\luac.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\lundump.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\lvm.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\lzio.c" />
+    <ClCompile Include="..\..\..\Source\external\Lua51\print.c" />
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="..\..\..\Source\external\Lua51\lapi.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\lauxlib.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\lcode.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\ldebug.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\ldo.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\lfunc.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\lgc.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\llex.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\llimits.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\lmem.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\lobject.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\lopcodes.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\lparser.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\lstate.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\lstring.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\ltable.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\ltm.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\lua.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\luaconf.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\lualib.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\lundump.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\lvm.h" />
+    <ClInclude Include="..\..\..\Source\external\Lua51\lzio.h" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="..\..\..\Source\external\Lua51\Makefile" />
+  </ItemGroup>
+</Project>
+\ No newline at end of file
diff --git a/build/3rd-party/lua51c/lua51c.vcxproj.user b/build/external/lua51c/lua51c.vcxproj.user
index be25078..be25078 100644
--- a/build/3rd-party/lua51c/lua51c.vcxproj.user
+++ b/build/external/lua51c/lua51c.vcxproj.user
diff --git a/build/3rd-party/mpg123/mpg123.vcxproj b/build/external/mpg123/mpg123.vcxproj
index fce6d25..fce6d25 100644
--- a/build/3rd-party/mpg123/mpg123.vcxproj
+++ b/build/external/mpg123/mpg123.vcxproj
diff --git a/build/3rd-party/mpg123/mpg123.vcxproj.filters b/build/external/mpg123/mpg123.vcxproj.filters
index 3c6f4fd..3c6f4fd 100644
--- a/build/3rd-party/mpg123/mpg123.vcxproj.filters
+++ b/build/external/mpg123/mpg123.vcxproj.filters
diff --git a/build/3rd-party/mpg123/mpg123.vcxproj.user b/build/external/mpg123/mpg123.vcxproj.user
index be25078..be25078 100644
--- a/build/3rd-party/mpg123/mpg123.vcxproj.user
+++ b/build/external/mpg123/mpg123.vcxproj.user
diff --git a/build/3rd-party/physfs/physfs.vcxproj b/build/external/physfs/physfs.vcxproj
index d5551b8..e10e4fc 100644
--- a/build/3rd-party/physfs/physfs.vcxproj
+++ b/build/external/physfs/physfs.vcxproj
@@ -120,36 +120,36 @@
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-    <ClInclude Include="..\..\..\Source\3rd-party\physfs\physfs_casefolding.h" />
-    <ClInclude Include="..\..\..\Source\3rd-party\physfs\physfs_internal.h" />
-    <ClInclude Include="..\..\..\Source\3rd-party\physfs\physfs_lzmasdk.h" />
-    <ClInclude Include="..\..\..\Source\3rd-party\physfs\physfs_miniz.h" />
-    <ClInclude Include="..\..\..\Source\3rd-party\physfs\physfs_platforms.h" />
+    <ClInclude Include="..\..\..\Source\external\physfs\physfs.h" />
+    <ClInclude Include="..\..\..\Source\external\physfs\physfs_casefolding.h" />
+    <ClInclude Include="..\..\..\Source\external\physfs\physfs_internal.h" />
+    <ClInclude Include="..\..\..\Source\external\physfs\physfs_lzmasdk.h" />
+    <ClInclude Include="..\..\..\Source\external\physfs\physfs_miniz.h" />
+    <ClInclude Include="..\..\..\Source\external\physfs\physfs_platforms.h" />
   </ItemGroup>
   <ItemGroup>
-    <ClCompile Include="..\..\..\Source\3rd-party\physfs\physfs.c" />
-    <ClCompile Include="..\..\..\Source\3rd-party\physfs\physfs_archiver_7z.c" />
-    <ClCompile Include="..\..\..\Source\3rd-party\physfs\physfs_archiver_dir.c" />
-    <ClCompile Include="..\..\..\Source\3rd-party\physfs\physfs_archiver_grp.c" />
-    <ClCompile Include="..\..\..\Source\3rd-party\physfs\physfs_archiver_hog.c" />
-    <ClCompile Include="..\..\..\Source\3rd-party\physfs\physfs_archiver_iso9660.c" />
-    <ClCompile Include="..\..\..\Source\3rd-party\physfs\physfs_archiver_mvl.c" />
-    <ClCompile Include="..\..\..\Source\3rd-party\physfs\physfs_archiver_qpak.c" />
-    <ClCompile Include="..\..\..\Source\3rd-party\physfs\physfs_archiver_slb.c" />
-    <ClCompile Include="..\..\..\Source\3rd-party\physfs\physfs_archiver_unpacked.c" />
-    <ClCompile Include="..\..\..\Source\3rd-party\physfs\physfs_archiver_vdf.c" />
-    <ClCompile Include="..\..\..\Source\3rd-party\physfs\physfs_archiver_wad.c" />
-    <ClCompile Include="..\..\..\Source\3rd-party\physfs\physfs_archiver_zip.c" />
-    <ClCompile Include="..\..\..\Source\3rd-party\physfs\physfs_byteorder.c" />
-    <ClCompile Include="..\..\..\Source\3rd-party\physfs\physfs_platform_haiku.cpp" />
-    <ClCompile Include="..\..\..\Source\3rd-party\physfs\physfs_platform_os2.c" />
-    <ClCompile Include="..\..\..\Source\3rd-party\physfs\physfs_platform_posix.c" />
-    <ClCompile Include="..\..\..\Source\3rd-party\physfs\physfs_platform_qnx.c" />
-    <ClCompile Include="..\..\..\Source\3rd-party\physfs\physfs_platform_unix.c" />
-    <ClCompile Include="..\..\..\Source\3rd-party\physfs\physfs_platform_windows.c" />
-    <ClCompile Include="..\..\..\Source\3rd-party\physfs\physfs_platform_winrt.cpp" />
-    <ClCompile Include="..\..\..\Source\3rd-party\physfs\physfs_unicode.c" />
+    <ClCompile Include="..\..\..\Source\external\physfs\physfs.c" />
+    <ClCompile Include="..\..\..\Source\external\physfs\physfs_archiver_7z.c" />
+    <ClCompile Include="..\..\..\Source\external\physfs\physfs_archiver_dir.c" />
+    <ClCompile Include="..\..\..\Source\external\physfs\physfs_archiver_grp.c" />
+    <ClCompile Include="..\..\..\Source\external\physfs\physfs_archiver_hog.c" />
+    <ClCompile Include="..\..\..\Source\external\physfs\physfs_archiver_iso9660.c" />
+    <ClCompile Include="..\..\..\Source\external\physfs\physfs_archiver_mvl.c" />
+    <ClCompile Include="..\..\..\Source\external\physfs\physfs_archiver_qpak.c" />
+    <ClCompile Include="..\..\..\Source\external\physfs\physfs_archiver_slb.c" />
+    <ClCompile Include="..\..\..\Source\external\physfs\physfs_archiver_unpacked.c" />
+    <ClCompile Include="..\..\..\Source\external\physfs\physfs_archiver_vdf.c" />
+    <ClCompile Include="..\..\..\Source\external\physfs\physfs_archiver_wad.c" />
+    <ClCompile Include="..\..\..\Source\external\physfs\physfs_archiver_zip.c" />
+    <ClCompile Include="..\..\..\Source\external\physfs\physfs_byteorder.c" />
+    <ClCompile Include="..\..\..\Source\external\physfs\physfs_platform_haiku.cpp" />
+    <ClCompile Include="..\..\..\Source\external\physfs\physfs_platform_os2.c" />
+    <ClCompile Include="..\..\..\Source\external\physfs\physfs_platform_posix.c" />
+    <ClCompile Include="..\..\..\Source\external\physfs\physfs_platform_qnx.c" />
+    <ClCompile Include="..\..\..\Source\external\physfs\physfs_platform_unix.c" />
+    <ClCompile Include="..\..\..\Source\external\physfs\physfs_platform_windows.c" />
+    <ClCompile Include="..\..\..\Source\external\physfs\physfs_platform_winrt.cpp" />
+    <ClCompile Include="..\..\..\Source\external\physfs\physfs_unicode.c" />
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
diff --git a/build/external/physfs/physfs.vcxproj.filters b/build/external/physfs/physfs.vcxproj.filters
new file mode 100644
index 0000000..6bdbb0e
--- /dev/null
+++ b/build/external/physfs/physfs.vcxproj.filters
@@ -0,0 +1,99 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <Filter Include="include">
+      <UniqueIdentifier>{98724fe6-6848-4710-bccb-74ae36e0b7a3}</UniqueIdentifier>
+    </Filter>
+    <Filter Include="source">
+      <UniqueIdentifier>{71f7299b-c686-411d-897b-a0099d36f03c}</UniqueIdentifier>
+    </Filter>
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="..\..\..\Source\external\physfs\physfs.h">
+      <Filter>include</Filter>
+    </ClInclude>
+    <ClInclude Include="..\..\..\Source\external\physfs\physfs_casefolding.h">
+      <Filter>include</Filter>
+    </ClInclude>
+    <ClInclude Include="..\..\..\Source\external\physfs\physfs_internal.h">
+      <Filter>include</Filter>
+    </ClInclude>
+    <ClInclude Include="..\..\..\Source\external\physfs\physfs_lzmasdk.h">
+      <Filter>include</Filter>
+    </ClInclude>
+    <ClInclude Include="..\..\..\Source\external\physfs\physfs_miniz.h">
+      <Filter>include</Filter>
+    </ClInclude>
+    <ClInclude Include="..\..\..\Source\external\physfs\physfs_platforms.h">
+      <Filter>include</Filter>
+    </ClInclude>
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="..\..\..\Source\external\physfs\physfs.c">
+      <Filter>source</Filter>
+    </ClCompile>
+    <ClCompile Include="..\..\..\Source\external\physfs\physfs_archiver_7z.c">
+      <Filter>source</Filter>
+    </ClCompile>
+    <ClCompile Include="..\..\..\Source\external\physfs\physfs_archiver_dir.c">
+      <Filter>source</Filter>
+    </ClCompile>
+    <ClCompile Include="..\..\..\Source\external\physfs\physfs_archiver_grp.c">
+      <Filter>source</Filter>
+    </ClCompile>
+    <ClCompile Include="..\..\..\Source\external\physfs\physfs_archiver_hog.c">
+      <Filter>source</Filter>
+    </ClCompile>
+    <ClCompile Include="..\..\..\Source\external\physfs\physfs_archiver_iso9660.c">
+      <Filter>source</Filter>
+    </ClCompile>
+    <ClCompile Include="..\..\..\Source\external\physfs\physfs_archiver_mvl.c">
+      <Filter>source</Filter>
+    </ClCompile>
+    <ClCompile Include="..\..\..\Source\external\physfs\physfs_archiver_qpak.c">
+      <Filter>source</Filter>
+    </ClCompile>
+    <ClCompile Include="..\..\..\Source\external\physfs\physfs_archiver_slb.c">
+      <Filter>source</Filter>
+    </ClCompile>
+    <ClCompile Include="..\..\..\Source\external\physfs\physfs_archiver_unpacked.c">
+      <Filter>source</Filter>
+    </ClCompile>
+    <ClCompile Include="..\..\..\Source\external\physfs\physfs_archiver_vdf.c">
+      <Filter>source</Filter>
+    </ClCompile>
+    <ClCompile Include="..\..\..\Source\external\physfs\physfs_archiver_wad.c">
+      <Filter>source</Filter>
+    </ClCompile>
+    <ClCompile Include="..\..\..\Source\external\physfs\physfs_archiver_zip.c">
+      <Filter>source</Filter>
+    </ClCompile>
+    <ClCompile Include="..\..\..\Source\external\physfs\physfs_byteorder.c">
+      <Filter>source</Filter>
+    </ClCompile>
+    <ClCompile Include="..\..\..\Source\external\physfs\physfs_platform_os2.c">
+      <Filter>source</Filter>
+    </ClCompile>
+    <ClCompile Include="..\..\..\Source\external\physfs\physfs_platform_posix.c">
+      <Filter>source</Filter>
+    </ClCompile>
+    <ClCompile Include="..\..\..\Source\external\physfs\physfs_platform_qnx.c">
+      <Filter>source</Filter>
+    </ClCompile>
+    <ClCompile Include="..\..\..\Source\external\physfs\physfs_platform_unix.c">
+      <Filter>source</Filter>
+    </ClCompile>
+    <ClCompile Include="..\..\..\Source\external\physfs\physfs_platform_windows.c">
+      <Filter>source</Filter>
+    </ClCompile>
+    <ClCompile Include="..\..\..\Source\external\physfs\physfs_unicode.c">
+      <Filter>source</Filter>
+    </ClCompile>
+    <ClCompile Include="..\..\..\Source\external\physfs\physfs_platform_haiku.cpp">
+      <Filter>source</Filter>
+    </ClCompile>
+    <ClCompile Include="..\..\..\Source\external\physfs\physfs_platform_winrt.cpp">
+      <Filter>source</Filter>
+    </ClCompile>
+  </ItemGroup>
+</Project>
+\ No newline at end of file
diff --git a/build/3rd-party/physfs/physfs.vcxproj.user b/build/external/physfs/physfs.vcxproj.user
index be25078..be25078 100644
--- a/build/3rd-party/physfs/physfs.vcxproj.user
+++ b/build/external/physfs/physfs.vcxproj.user
diff --git a/build/3rd-party/sqlite/sqlite.vcxproj b/build/external/sqlite/sqlite.vcxproj
index 49da028..49da028 100644
--- a/build/3rd-party/sqlite/sqlite.vcxproj
+++ b/build/external/sqlite/sqlite.vcxproj
diff --git a/build/3rd-party/sqlite/sqlite.vcxproj.filters b/build/external/sqlite/sqlite.vcxproj.filters
index 9cd8510..9cd8510 100644
--- a/build/3rd-party/sqlite/sqlite.vcxproj.filters
+++ b/build/external/sqlite/sqlite.vcxproj.filters
diff --git a/build/3rd-party/sqlite/sqlite.vcxproj.user b/build/external/sqlite/sqlite.vcxproj.user
index be25078..be25078 100644
--- a/build/3rd-party/sqlite/sqlite.vcxproj.user
+++ b/build/external/sqlite/sqlite.vcxproj.user
diff --git a/build/3rd-party/stb/stb.vcxproj b/build/external/stb/stb.vcxproj
index 50a2f03..7dce1de 100644
--- a/build/3rd-party/stb/stb.vcxproj
+++ b/build/external/stb/stb.vcxproj
@@ -115,7 +115,7 @@
     </Link>
   </ItemDefinitionGroup>
   <ItemGroup>
-    <ClInclude Include="..\..\..\Source\3rd-party\stb\stb_image.h" />
+    <ClInclude Include="..\..\..\Source\external\stb\stb_image.h" />
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
diff --git a/build/3rd-party/stb/stb.vcxproj.filters b/build/external/stb/stb.vcxproj.filters
index d170bc6..11d15d5 100644
--- a/build/3rd-party/stb/stb.vcxproj.filters
+++ b/build/external/stb/stb.vcxproj.filters
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <ItemGroup>
-    <ClInclude Include="..\..\..\Source\3rd-party\stb\stb_image.h" />
+    <ClInclude Include="..\..\..\Source\external\stb\stb_image.h" />
   </ItemGroup>
 </Project>
 \ No newline at end of file
diff --git a/build/3rd-party/stb/stb.vcxproj.user b/build/external/stb/stb.vcxproj.user
index be25078..be25078 100644
--- a/build/3rd-party/stb/stb.vcxproj.user
+++ b/build/external/stb/stb.vcxproj.user
diff --git a/build/3rd-party/tinyxml/tinyxml.vcxproj b/build/external/tinyxml/tinyxml.vcxproj
index ae84c61..ae84c61 100644
--- a/build/3rd-party/tinyxml/tinyxml.vcxproj
+++ b/build/external/tinyxml/tinyxml.vcxproj
diff --git a/build/3rd-party/tinyxml/tinyxml.vcxproj.filters b/build/external/tinyxml/tinyxml.vcxproj.filters
index 3c6f4fd..3c6f4fd 100644
--- a/build/3rd-party/tinyxml/tinyxml.vcxproj.filters
+++ b/build/external/tinyxml/tinyxml.vcxproj.filters
diff --git a/build/3rd-party/tinyxml/tinyxml.vcxproj.user b/build/external/tinyxml/tinyxml.vcxproj.user
index be25078..be25078 100644
--- a/build/3rd-party/tinyxml/tinyxml.vcxproj.user
+++ b/build/external/tinyxml/tinyxml.vcxproj.user
diff --git a/build/3rd-party/tinyxml2/tinyxml2.vcxproj b/build/external/tinyxml2/tinyxml2.vcxproj
index a7325e7..475795e 100644
--- a/build/3rd-party/tinyxml2/tinyxml2.vcxproj
+++ b/build/external/tinyxml2/tinyxml2.vcxproj
@@ -115,10 +115,10 @@
     </Link>
   </ItemDefinitionGroup>
   <ItemGroup>
-    <ClCompile Include="..\..\..\source\3rd-party\tinyxml2\tinyxml2.cpp" />
+    <ClCompile Include="..\..\..\source\external\tinyxml2\tinyxml2.cpp" />
   </ItemGroup>
   <ItemGroup>
-    <ClInclude Include="..\..\..\source\3rd-party\tinyxml2\tinyxml2.h" />
+    <ClInclude Include="..\..\..\source\external\tinyxml2\tinyxml2.h" />
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
diff --git a/build/3rd-party/tinyxml2/tinyxml2.vcxproj.filters b/build/external/tinyxml2/tinyxml2.vcxproj.filters
index 589da61..3eaf3da 100644
--- a/build/3rd-party/tinyxml2/tinyxml2.vcxproj.filters
+++ b/build/external/tinyxml2/tinyxml2.vcxproj.filters
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <ItemGroup>
-    <ClCompile Include="..\..\..\source\3rd-party\tinyxml2\tinyxml2.cpp" />
+    <ClCompile Include="..\..\..\source\external\tinyxml2\tinyxml2.cpp" />
   </ItemGroup>
   <ItemGroup>
-    <ClInclude Include="..\..\..\source\3rd-party\tinyxml2\tinyxml2.h" />
+    <ClInclude Include="..\..\..\source\external\tinyxml2\tinyxml2.h" />
   </ItemGroup>
 </Project>
 \ No newline at end of file
diff --git a/build/3rd-party/tinyxml2/tinyxml2.vcxproj.user b/build/external/tinyxml2/tinyxml2.vcxproj.user
index be25078..be25078 100644
--- a/build/3rd-party/tinyxml2/tinyxml2.vcxproj.user
+++ b/build/external/tinyxml2/tinyxml2.vcxproj.user
diff --git a/build/3rd-party/uuid4/uuid4.vcxproj b/build/external/uuid4/uuid4.vcxproj
index e552199..8bcea3c 100644
--- a/build/3rd-party/uuid4/uuid4.vcxproj
+++ b/build/external/uuid4/uuid4.vcxproj
@@ -115,10 +115,10 @@
     </Link>
   </ItemDefinitionGroup>
   <ItemGroup>
-    <ClCompile Include="..\..\..\source\3rd-party\uuid4\uuid4.c" />
+    <ClCompile Include="..\..\..\source\external\uuid4\uuid4.c" />
   </ItemGroup>
   <ItemGroup>
-    <ClInclude Include="..\..\..\source\3rd-party\uuid4\uuid4.h" />
+    <ClInclude Include="..\..\..\source\external\uuid4\uuid4.h" />
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
diff --git a/build/3rd-party/uuid4/uuid4.vcxproj.filters b/build/external/uuid4/uuid4.vcxproj.filters
index 6f984b1..39065cd 100644
--- a/build/3rd-party/uuid4/uuid4.vcxproj.filters
+++ b/build/external/uuid4/uuid4.vcxproj.filters
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <ItemGroup>
-    <ClCompile Include="..\..\..\source\3rd-party\uuid4\uuid4.c" />
+    <ClCompile Include="..\..\..\source\external\uuid4\uuid4.c" />
   </ItemGroup>
   <ItemGroup>
-    <ClInclude Include="..\..\..\source\3rd-party\uuid4\uuid4.h" />
+    <ClInclude Include="..\..\..\source\external\uuid4\uuid4.h" />
   </ItemGroup>
 </Project>
 \ No newline at end of file
diff --git a/build/3rd-party/uuid4/uuid4.vcxproj.user b/build/external/uuid4/uuid4.vcxproj.user
index be25078..be25078 100644
--- a/build/3rd-party/uuid4/uuid4.vcxproj.user
+++ b/build/external/uuid4/uuid4.vcxproj.user
diff --git a/build/3rd-party/vorbis/vorbis.vcxproj b/build/external/vorbis/vorbis.vcxproj
index 441e923..441e923 100644
--- a/build/3rd-party/vorbis/vorbis.vcxproj
+++ b/build/external/vorbis/vorbis.vcxproj
diff --git a/build/3rd-party/vorbis/vorbis.vcxproj.filters b/build/external/vorbis/vorbis.vcxproj.filters
index 9cd8510..9cd8510 100644
--- a/build/3rd-party/vorbis/vorbis.vcxproj.filters
+++ b/build/external/vorbis/vorbis.vcxproj.filters
diff --git a/build/3rd-party/vorbis/vorbis.vcxproj.user b/build/external/vorbis/vorbis.vcxproj.user
index be25078..be25078 100644
--- a/build/3rd-party/vorbis/vorbis.vcxproj.user
+++ b/build/external/vorbis/vorbis.vcxproj.user
diff --git a/build/3rd-party/zlib/zlib.vcxproj b/build/external/zlib/zlib.vcxproj
index 58ea777..58ea777 100644
--- a/build/3rd-party/zlib/zlib.vcxproj
+++ b/build/external/zlib/zlib.vcxproj
diff --git a/build/3rd-party/zlib/zlib.vcxproj.filters b/build/external/zlib/zlib.vcxproj.filters
index 9cd8510..9cd8510 100644
--- a/build/3rd-party/zlib/zlib.vcxproj.filters
+++ b/build/external/zlib/zlib.vcxproj.filters
diff --git a/build/3rd-party/zlib/zlib.vcxproj.user b/build/external/zlib/zlib.vcxproj.user
index be25078..be25078 100644
--- a/build/3rd-party/zlib/zlib.vcxproj.user
+++ b/build/external/zlib/zlib.vcxproj.user
diff --git a/build/modules/asura-base/asura-base.vcxproj b/build/modules/asura-base/asura-base.vcxproj
new file mode 100644
index 0000000..62a757e
--- /dev/null
+++ b/build/modules/asura-base/asura-base.vcxproj
@@ -0,0 +1,123 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <VCProjectVersion>15.0</VCProjectVersion>
+    <ProjectGuid>{4C2E4AA5-9AE7-461A-9C09-27D1ED516444}</ProjectGuid>
+    <RootNamespace>asurabase</RootNamespace>
+    <WindowsTargetPlatformVersion>10.0.17134.0</WindowsTargetPlatformVersion>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v141</PlatformToolset>
+    <CharacterSet>MultiByte</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v141</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>MultiByte</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v141</PlatformToolset>
+    <CharacterSet>MultiByte</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v141</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>MultiByte</CharacterSet>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
+  </ImportGroup>
+  <ImportGroup Label="Shared">
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <PropertyGroup Label="UserMacros" />
+  <PropertyGroup />
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>Disabled</Optimization>
+      <SDLCheck>true</SDLCheck>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>Disabled</Optimization>
+      <SDLCheck>true</SDLCheck>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>MaxSpeed</Optimization>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>MaxSpeed</Optimization>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <ClInclude Include="..\..\..\source\modules\asura-base\config.h" />
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  </ImportGroup>
+</Project>
+\ No newline at end of file
diff --git a/build/modules/asura-base/asura-base.vcxproj.filters b/build/modules/asura-base/asura-base.vcxproj.filters
new file mode 100644
index 0000000..bd24c8d
--- /dev/null
+++ b/build/modules/asura-base/asura-base.vcxproj.filters
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <ClInclude Include="..\..\..\source\modules\asura-base\config.h" />
+  </ItemGroup>
+</Project>
+\ No newline at end of file
diff --git a/build/modules/asura-base/asura-base.vcxproj.user b/build/modules/asura-base/asura-base.vcxproj.user
new file mode 100644
index 0000000..be25078
--- /dev/null
+++ b/build/modules/asura-base/asura-base.vcxproj.user
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup />
+</Project>
+\ No newline at end of file
diff --git a/build/modules/asura-box2d/asura-box2d.vcxproj b/build/modules/asura-box2d/asura-box2d.vcxproj
index 61c03c5..485460a 100644
--- a/build/modules/asura-box2d/asura-box2d.vcxproj
+++ b/build/modules/asura-box2d/asura-box2d.vcxproj
@@ -76,7 +76,7 @@
       <Optimization>Disabled</Optimization>
       <SDLCheck>true</SDLCheck>
       <ConformanceMode>true</ConformanceMode>
-      <AdditionalIncludeDirectories>$(SolutionDir)..\source\3rd-party;$(SolutionDir)..\source\modules;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>$(SolutionDir)..\source\external;$(SolutionDir)..\source\modules;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
@@ -109,7 +109,7 @@
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <SDLCheck>true</SDLCheck>
       <ConformanceMode>true</ConformanceMode>
-      <AdditionalIncludeDirectories>$(SolutionDir)..\source\3rd-party;$(SolutionDir)..\source\modules;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>$(SolutionDir)..\source\external;$(SolutionDir)..\source\modules;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
       <EnableCOMDATFolding>true</EnableCOMDATFolding>
diff --git a/build/modules/asura-core/asura-core.vcxproj b/build/modules/asura-core/asura-core.vcxproj
index 7cd9962..672e007 100644
--- a/build/modules/asura-core/asura-core.vcxproj
+++ b/build/modules/asura-core/asura-core.vcxproj
@@ -81,7 +81,7 @@
       <Optimization>Disabled</Optimization>
       <SDLCheck>true</SDLCheck>
       <ConformanceMode>true</ConformanceMode>
-      <AdditionalIncludeDirectories>$(SolutionDir)..\source\3rd-party;$(SolutionDir)..\source\modules;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>$(SolutionDir)..\source\external;$(SolutionDir)..\source\modules;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
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   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
@@ -114,7 +114,7 @@
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <SDLCheck>true</SDLCheck>
       <ConformanceMode>true</ConformanceMode>
-      <AdditionalIncludeDirectories>$(SolutionDir)..\source\3rd-party;$(SolutionDir)..\source\modules;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>$(SolutionDir)..\source\external;$(SolutionDir)..\source\modules;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
       <EnableCOMDATFolding>true</EnableCOMDATFolding>
@@ -130,7 +130,7 @@
     <ClCompile Include="..\..\..\source\modules\asura-core\graphics\binding\_canvas.cpp" />
     <ClCompile Include="..\..\..\source\modules\asura-core\graphics\binding\_color.cpp" />
     <ClCompile Include="..\..\..\source\modules\asura-core\graphics\binding\_color32.cpp" />
-    <ClCompile Include="..\..\..\source\modules\asura-core\graphics\binding\_gl.cpp" />
+    <ClCompile Include="..\..\..\source\modules\asura-core\graphics\binding\_gfx_device.cpp" />
     <ClCompile Include="..\..\..\source\modules\asura-core\graphics\binding\_gpu_buffer.cpp" />
     <ClCompile Include="..\..\..\source\modules\asura-core\graphics\binding\_image.cpp" />
     <ClCompile Include="..\..\..\source\modules\asura-core\graphics\binding\_index_buffer.cpp" />
@@ -142,8 +142,8 @@
     <ClCompile Include="..\..\..\source\modules\asura-core\graphics\canvas.cpp" />
     <ClCompile Include="..\..\..\source\modules\asura-core\graphics\color.cpp" />
     <ClCompile Include="..\..\..\source\modules\asura-core\graphics\color32.cpp" />
+    <ClCompile Include="..\..\..\source\modules\asura-core\graphics\gfx_device.cpp" />
     <ClCompile Include="..\..\..\source\modules\asura-core\graphics\gif.cpp" />
-    <ClCompile Include="..\..\..\source\modules\asura-core\graphics\gl.cpp" />
     <ClCompile Include="..\..\..\source\modules\asura-core\graphics\image.cpp" />
     <ClCompile Include="..\..\..\source\modules\asura-core\graphics\index_buffer.cpp" />
     <ClCompile Include="..\..\..\source\modules\asura-core\graphics\matrix_stack.cpp" />
@@ -195,8 +195,8 @@
     <ClInclude Include="..\..\..\source\modules\asura-core\graphics\color.h" />
     <ClInclude Include="..\..\..\source\modules\asura-core\graphics\color32.h" />
     <ClInclude Include="..\..\..\source\modules\asura-core\graphics\color_palette.h" />
+    <ClInclude Include="..\..\..\source\modules\asura-core\graphics\gfx_device.h" />
     <ClInclude Include="..\..\..\source\modules\asura-core\graphics\gif.h" />
-    <ClInclude Include="..\..\..\source\modules\asura-core\graphics\gl.h" />
     <ClInclude Include="..\..\..\source\modules\asura-core\graphics\image.h" />
     <ClInclude Include="..\..\..\source\modules\asura-core\graphics\index_buffer.h" />
     <ClInclude Include="..\..\..\source\modules\asura-core\graphics\matrix_stack.h" />
@@ -247,13 +247,13 @@
     <None Include="..\..\..\source\modules\asura-core\input\keys.h" />
   </ItemGroup>
   <ItemGroup>
-    <ProjectReference Include="..\..\3rd-party\glad\glad.vcxproj">
+    <ProjectReference Include="..\..\external\glad\glad.vcxproj">
       <Project>{c0ed7d78-570b-454a-b3b6-576fdcb43d69}</Project>
     </ProjectReference>
-    <ProjectReference Include="..\..\3rd-party\SDL2\SDL2.vcxproj">
+    <ProjectReference Include="..\..\external\SDL2\SDL2.vcxproj">
       <Project>{208b9cb8-2101-42a9-9502-0cf54912bc57}</Project>
     </ProjectReference>
-    <ProjectReference Include="..\..\3rd-party\stb\stb.vcxproj">
+    <ProjectReference Include="..\..\external\stb\stb.vcxproj">
       <Project>{6ba52bbb-8da5-4f51-be3f-1e49f5089498}</Project>
     </ProjectReference>
     <ProjectReference Include="..\asura-utils\asura-utils.vcxproj">
diff --git a/build/modules/asura-core/asura-core.vcxproj.filters b/build/modules/asura-core/asura-core.vcxproj.filters
index 9a2f40e..51106c7 100644
--- a/build/modules/asura-core/asura-core.vcxproj.filters
+++ b/build/modules/asura-core/asura-core.vcxproj.filters
@@ -52,9 +52,6 @@
     <ClCompile Include="..\..\..\source\modules\asura-core\graphics\gif.cpp">
       <Filter>graphics</Filter>
     </ClCompile>
-    <ClCompile Include="..\..\..\source\modules\asura-core\graphics\gl.cpp">
-      <Filter>graphics</Filter>
-    </ClCompile>
     <ClCompile Include="..\..\..\source\modules\asura-core\graphics\mesh2d.cpp">
       <Filter>graphics</Filter>
     </ClCompile>
@@ -185,9 +182,6 @@
     <ClCompile Include="..\..\..\source\modules\asura-core\graphics\matrix_stack.cpp">
       <Filter>graphics</Filter>
     </ClCompile>
-    <ClCompile Include="..\..\..\source\modules\asura-core\graphics\binding\_gl.cpp">
-      <Filter>graphics\binding</Filter>
-    </ClCompile>
     <ClCompile Include="..\..\..\source\modules\asura-core\graphics\gpu_buffer.cpp">
       <Filter>graphics</Filter>
     </ClCompile>
@@ -215,6 +209,12 @@
     <ClCompile Include="..\..\..\source\modules\asura-core\graphics\binding\_vertex_buffer.cpp">
       <Filter>graphics\binding</Filter>
     </ClCompile>
+    <ClCompile Include="..\..\..\source\modules\asura-core\graphics\gfx_device.cpp">
+      <Filter>graphics</Filter>
+    </ClCompile>
+    <ClCompile Include="..\..\..\source\modules\asura-core\graphics\binding\_gfx_device.cpp">
+      <Filter>graphics\binding</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="..\..\..\source\modules\asura-core\application.h" />
@@ -233,9 +233,6 @@
     <ClInclude Include="..\..\..\source\modules\asura-core\graphics\gif.h">
       <Filter>graphics</Filter>
     </ClInclude>
-    <ClInclude Include="..\..\..\source\modules\asura-core\graphics\gl.h">
-      <Filter>graphics</Filter>
-    </ClInclude>
     <ClInclude Include="..\..\..\source\modules\asura-core\graphics\mesh2d.h">
       <Filter>graphics</Filter>
     </ClInclude>
@@ -380,6 +377,9 @@
     <ClInclude Include="..\..\..\source\modules\asura-core\graphics\vertex_buffer.h">
       <Filter>graphics</Filter>
     </ClInclude>
+    <ClInclude Include="..\..\..\source\modules\asura-core\graphics\gfx_device.h">
+      <Filter>graphics</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <None Include="..\..\..\source\modules\asura-core\font\string.inl">
diff --git a/build/modules/asura-json/asura-json.vcxproj b/build/modules/asura-json/asura-json.vcxproj
index d4a2521..56a807b 100644
--- a/build/modules/asura-json/asura-json.vcxproj
+++ b/build/modules/asura-json/asura-json.vcxproj
@@ -76,7 +76,7 @@
       <Optimization>Disabled</Optimization>
       <SDLCheck>true</SDLCheck>
       <ConformanceMode>true</ConformanceMode>
-      <AdditionalIncludeDirectories>$(SolutionDir)..\source\3rd-party;$(SolutionDir)..\source\modules;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>$(SolutionDir)..\source\external;$(SolutionDir)..\source\modules;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
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   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
@@ -109,7 +109,7 @@
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <SDLCheck>true</SDLCheck>
       <ConformanceMode>true</ConformanceMode>
-      <AdditionalIncludeDirectories>$(SolutionDir)..\source\3rd-party;$(SolutionDir)..\source\modules;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>$(SolutionDir)..\source\external;$(SolutionDir)..\source\modules;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
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     <Link>
       <EnableCOMDATFolding>true</EnableCOMDATFolding>
diff --git a/build/modules/asura-network/asura-network.vcxproj b/build/modules/asura-network/asura-network.vcxproj
index 0ed3418..198777e 100644
--- a/build/modules/asura-network/asura-network.vcxproj
+++ b/build/modules/asura-network/asura-network.vcxproj
@@ -79,7 +79,7 @@
       <Optimization>Disabled</Optimization>
       <SDLCheck>true</SDLCheck>
       <ConformanceMode>true</ConformanceMode>
-      <AdditionalIncludeDirectories>$(SolutionDir)..\source\3rd-party;$(SolutionDir)..\source\modules;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>$(SolutionDir)..\source\external;$(SolutionDir)..\source\modules;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
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   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
@@ -112,7 +112,7 @@
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <SDLCheck>true</SDLCheck>
       <ConformanceMode>true</ConformanceMode>
-      <AdditionalIncludeDirectories>$(SolutionDir)..\source\3rd-party;$(SolutionDir)..\source\modules;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>$(SolutionDir)..\source\external;$(SolutionDir)..\source\modules;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
       <EnableCOMDATFolding>true</EnableCOMDATFolding>
diff --git a/build/modules/asura-openal/asura-openal.vcxproj b/build/modules/asura-openal/asura-openal.vcxproj
index 3649648..b96d3c4 100644
--- a/build/modules/asura-openal/asura-openal.vcxproj
+++ b/build/modules/asura-openal/asura-openal.vcxproj
@@ -76,7 +76,7 @@
       <Optimization>Disabled</Optimization>
       <SDLCheck>true</SDLCheck>
       <ConformanceMode>true</ConformanceMode>
-      <AdditionalIncludeDirectories>$(SolutionDir)..\source\3rd-party;$(SolutionDir)..\source\modules;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>$(SolutionDir)..\source\external;$(SolutionDir)..\source\modules;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
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   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
@@ -109,7 +109,7 @@
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <SDLCheck>true</SDLCheck>
       <ConformanceMode>true</ConformanceMode>
-      <AdditionalIncludeDirectories>$(SolutionDir)..\source\3rd-party;$(SolutionDir)..\source\modules;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>$(SolutionDir)..\source\external;$(SolutionDir)..\source\modules;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
       <EnableCOMDATFolding>true</EnableCOMDATFolding>
diff --git a/build/modules/asura-utils/asura-utils.vcxproj b/build/modules/asura-utils/asura-utils.vcxproj
index 04dd95d..d4dd1b9 100644
--- a/build/modules/asura-utils/asura-utils.vcxproj
+++ b/build/modules/asura-utils/asura-utils.vcxproj
@@ -81,7 +81,7 @@
       <Optimization>Disabled</Optimization>
       <SDLCheck>true</SDLCheck>
       <ConformanceMode>true</ConformanceMode>
-      <AdditionalIncludeDirectories>$(SolutionDir)..\source\3rd-party;$(SolutionDir)..\source\modules;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>$(SolutionDir)..\source\external;$(SolutionDir)..\source\modules;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
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   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
@@ -114,7 +114,7 @@
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <SDLCheck>true</SDLCheck>
       <ConformanceMode>true</ConformanceMode>
-      <AdditionalIncludeDirectories>$(SolutionDir)..\source\3rd-party;$(SolutionDir)..\source\modules;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>$(SolutionDir)..\source\external;$(SolutionDir)..\source\modules;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
       <EnableCOMDATFolding>true</EnableCOMDATFolding>
@@ -208,13 +208,13 @@
     <None Include="..\..\..\source\modules\asura-utils\math\vector4.inl" />
   </ItemGroup>
   <ItemGroup>
-    <ProjectReference Include="..\..\3rd-party\lua51\lua51.vcxproj">
+    <ProjectReference Include="..\..\external\lua51\lua51.vcxproj">
       <Project>{8b8fca14-fc8a-45b4-bf3c-9340cb586076}</Project>
     </ProjectReference>
-    <ProjectReference Include="..\..\3rd-party\Luax\Luax.vcxproj">
+    <ProjectReference Include="..\..\external\Luax\Luax.vcxproj">
       <Project>{1350cee9-b2c2-426a-af4e-f651d51dd592}</Project>
     </ProjectReference>
-    <ProjectReference Include="..\..\3rd-party\physfs\physfs.vcxproj">
+    <ProjectReference Include="..\..\external\physfs\physfs.vcxproj">
       <Project>{aee37589-de0d-4139-8bdb-8179fdefb835}</Project>
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diff --git a/build/tests/02-luax/02-luax.vcxproj b/build/tests/02-luax/02-luax.vcxproj
index 91f3669..7789452 100644
--- a/build/tests/02-luax/02-luax.vcxproj
+++ b/build/tests/02-luax/02-luax.vcxproj
@@ -81,7 +81,7 @@
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       <SDLCheck>true</SDLCheck>
       <ConformanceMode>true</ConformanceMode>
-      <AdditionalIncludeDirectories>$(SolutionDir)..\source\3rd-party;$(SolutionDir)..\source\modules;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>$(SolutionDir)..\source\external;$(SolutionDir)..\source\modules;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
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   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
@@ -114,7 +114,7 @@
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       <ConformanceMode>true</ConformanceMode>
-      <AdditionalIncludeDirectories>$(SolutionDir)..\source\3rd-party;$(SolutionDir)..\source\modules;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>$(SolutionDir)..\source\external;$(SolutionDir)..\source\modules;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
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     <Link>
       <EnableCOMDATFolding>true</EnableCOMDATFolding>
@@ -131,10 +131,10 @@
     <None Include="..\..\..\source\tests\02-luax\script.lua" />
   </ItemGroup>
   <ItemGroup>
-    <ProjectReference Include="..\..\3rd-party\lua51\lua51.vcxproj">
+    <ProjectReference Include="..\..\external\lua51\lua51.vcxproj">
       <Project>{8b8fca14-fc8a-45b4-bf3c-9340cb586076}</Project>
     </ProjectReference>
-    <ProjectReference Include="..\..\3rd-party\Luax\Luax.vcxproj">
+    <ProjectReference Include="..\..\external\Luax\Luax.vcxproj">
       <Project>{1350cee9-b2c2-426a-af4e-f651d51dd592}</Project>
     </ProjectReference>
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diff --git a/build/tests/05-physfs/05-physfs.vcxproj b/build/tests/05-physfs/05-physfs.vcxproj
index db04cf2..7141a57 100644
--- a/build/tests/05-physfs/05-physfs.vcxproj
+++ b/build/tests/05-physfs/05-physfs.vcxproj
@@ -81,7 +81,7 @@
       <Optimization>Disabled</Optimization>
       <SDLCheck>true</SDLCheck>
       <ConformanceMode>true</ConformanceMode>
-      <AdditionalIncludeDirectories>$(SolutionDir)..\source\3rd-party;$(SolutionDir)..\source\modules;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>$(SolutionDir)..\source\external;$(SolutionDir)..\source\modules;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
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   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
@@ -114,7 +114,7 @@
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <SDLCheck>true</SDLCheck>
       <ConformanceMode>true</ConformanceMode>
-      <AdditionalIncludeDirectories>$(SolutionDir)..\source\3rd-party;$(SolutionDir)..\source\modules;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>$(SolutionDir)..\source\external;$(SolutionDir)..\source\modules;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
       <EnableCOMDATFolding>true</EnableCOMDATFolding>
diff --git a/build/tests/win32/01-window/01-window.vcxproj b/build/tests/win32/01-window/01-window.vcxproj
index 183d9c7..8206184 100644
--- a/build/tests/win32/01-window/01-window.vcxproj
+++ b/build/tests/win32/01-window/01-window.vcxproj
@@ -94,7 +94,7 @@
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       <SDLCheck>true</SDLCheck>
       <ConformanceMode>true</ConformanceMode>
-      <AdditionalIncludeDirectories>$(SolutionDir)..\source\3rd-party;$(SolutionDir)..\source\modules;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>$(SolutionDir)..\source\external;$(SolutionDir)..\source\modules;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
       <AdditionalDependencies>opengl32.lib;%(AdditionalDependencies)</AdditionalDependencies>
@@ -137,7 +137,7 @@
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       <SDLCheck>true</SDLCheck>
       <ConformanceMode>true</ConformanceMode>
-      <AdditionalIncludeDirectories>$(SolutionDir)..\source\3rd-party;$(SolutionDir)..\source\modules;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>$(SolutionDir)..\source\external;$(SolutionDir)..\source\modules;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
       <EnableCOMDATFolding>true</EnableCOMDATFolding>