diff --git a/.gitignore b/.gitignore
index eea66dc..d4bdfc0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -16,3 +16,5 @@ build/
 builds/
 __pycache__
 CMakeFiles
+/msvc/MetaObjects/moc_main-window.cpp
+/msvc/MetaObjects/moc_widgets.cpp
diff --git a/common/mt19937-64.c b/common/mt19937-64.c
index 1d9aa93..260f723 100644
--- a/common/mt19937-64.c
+++ b/common/mt19937-64.c
@@ -58,6 +58,7 @@
 
 #include <stdio.h>
 #include <string.h>
+#include <malloc.h>
 
 #include "mt64.h"
 
@@ -147,7 +148,7 @@ int mt_rand_bool()
 
 void mt_shuffle(void *array, size_t n, size_t size)
 {
-    char tmp[size];
+	char *tmp = malloc(size);
     char *arr = array;
     size_t i,j, stride = size * sizeof(char);
 
@@ -160,5 +161,6 @@ void mt_shuffle(void *array, size_t n, size_t size)
             memcpy(arr + i * stride, tmp, size);
         }
     }
+	free(tmp);
 }
 
diff --git a/common/sprites.c b/common/sprites.c
index 91798fc..1f262f0 100644
--- a/common/sprites.c
+++ b/common/sprites.c
@@ -2678,6 +2678,8 @@ static void challenge1(dw_rom *rom)
     vpatch(rom, 0x12820,   15,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00);
     vpatch(rom, 0x12840,   16,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00);
     vpatch(rom, 0x12860,   16,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00);
+    vpatch(rom, 0x12910,   16,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00);
+    vpatch(rom, 0x12930,   16,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00);
     vpatch(rom, 0x12950,   16,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00);
     vpatch(rom, 0x12970,  144,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00);
     vpatch(rom, 0x12a20,  112,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00);
@@ -2700,6 +2702,16 @@ static void challenge2(dw_rom *rom)
 
 static void challenge5(dw_rom *rom)
 {
+    vpatch(rom, 0x10000,    7,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00);
+    vpatch(rom, 0x10010,    7,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00);
+    vpatch(rom, 0x10020,    7,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00);
+    vpatch(rom, 0x10030,    7,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00);
+    vpatch(rom, 0x10040,    7,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00);
+    vpatch(rom, 0x10050,    7,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00);
+    vpatch(rom, 0x10060,    7,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00);
+    vpatch(rom, 0x10070,    7,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00);
+    vpatch(rom, 0x10080,    7,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00);
+    vpatch(rom, 0x10090,    7,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00);
     vpatch(rom, 0x11000,    7,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00);
     vpatch(rom, 0x11010,    7,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00);
     vpatch(rom, 0x11020,    7,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00);
@@ -2715,7 +2727,9 @@ static void challenge5(dw_rom *rom)
 
 void sprite(dw_rom *rom, const char *sprite_name)
 {
-    void (*sprite_func[sprite_count()-2])(dw_rom *rom);
+	typedef void(*sprite_func_t)(dw_rom *rom);
+
+	sprite_func_t *sprite_func = _alloca((sprite_count() - 2) * sizeof(sprite_func_t));
     size_t i=0;
 
     sprite_func[i++] = &gwaelin;
diff --git a/msvc/DwRandomizer.sln b/msvc/DwRandomizer.sln
new file mode 100644
index 0000000..dbc8e89
--- /dev/null
+++ b/msvc/DwRandomizer.sln
@@ -0,0 +1,31 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 15
+VisualStudioVersion = 15.0.27703.2018
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "DwRandomizer", "DwRandomizer.vcxproj", "{14D33B21-0098-4ECA-8D2E-7F0E57EE1E8B}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|x64 = Debug|x64
+		Debug|x86 = Debug|x86
+		Release|x64 = Release|x64
+		Release|x86 = Release|x86
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{14D33B21-0098-4ECA-8D2E-7F0E57EE1E8B}.Debug|x64.ActiveCfg = Debug|x64
+		{14D33B21-0098-4ECA-8D2E-7F0E57EE1E8B}.Debug|x64.Build.0 = Debug|x64
+		{14D33B21-0098-4ECA-8D2E-7F0E57EE1E8B}.Debug|x86.ActiveCfg = Debug|Win32
+		{14D33B21-0098-4ECA-8D2E-7F0E57EE1E8B}.Debug|x86.Build.0 = Debug|Win32
+		{14D33B21-0098-4ECA-8D2E-7F0E57EE1E8B}.Release|x64.ActiveCfg = Release|x64
+		{14D33B21-0098-4ECA-8D2E-7F0E57EE1E8B}.Release|x64.Build.0 = Release|x64
+		{14D33B21-0098-4ECA-8D2E-7F0E57EE1E8B}.Release|x86.ActiveCfg = Release|Win32
+		{14D33B21-0098-4ECA-8D2E-7F0E57EE1E8B}.Release|x86.Build.0 = Release|Win32
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {CF5BA447-6274-44FD-B679-566997066215}
+	EndGlobalSection
+EndGlobal
diff --git a/msvc/DwRandomizer.vcxproj b/msvc/DwRandomizer.vcxproj
new file mode 100644
index 0000000..e1f06df
--- /dev/null
+++ b/msvc/DwRandomizer.vcxproj
@@ -0,0 +1,210 @@
+<?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>{14D33B21-0098-4ECA-8D2E-7F0E57EE1E8B}</ProjectGuid>
+    <RootNamespace>DwRandomizer</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" />
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+  <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 Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <ExecutablePath>$(QtDirectory)\msvc2017_64\bin;$(ExecutablePath)</ExecutablePath>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <ExecutablePath>$(QtDirectory)\msvc2017_64\bin;$(ExecutablePath)</ExecutablePath>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <ExecutablePath>$(QtDirectory)\msvc2015\bin;$(ExecutablePath)</ExecutablePath>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <ExecutablePath>$(QtDirectory)\msvc2015\bin;$(ExecutablePath)</ExecutablePath>
+  </PropertyGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>Disabled</Optimization>
+      <SDLCheck>true</SDLCheck>
+      <ConformanceMode>true</ConformanceMode>
+      <AdditionalIncludeDirectories>$(ProjectDir)\..\common;$(ProjectDir)\..\ui;$(QtDirectory)\msvc2015\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <PreprocessorDefinitions>_CRT_SECURE_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+    </ClCompile>
+    <Link>
+      <AdditionalLibraryDirectories>$(QtDirectory)\msvc2015\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
+      <AdditionalDependencies>qtmaind.lib;Qt5Widgetsd.lib;Qt5Guid.lib;Qt5Cored.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <SubSystem>Windows</SubSystem>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>Disabled</Optimization>
+      <SDLCheck>true</SDLCheck>
+      <ConformanceMode>true</ConformanceMode>
+      <AdditionalIncludeDirectories>$(ProjectDir)\..\common;$(ProjectDir)\..\ui;$(QtDirectory)\msvc2017_64\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <PreprocessorDefinitions>_CRT_SECURE_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+    </ClCompile>
+    <Link>
+      <AdditionalLibraryDirectories>$(QtDirectory)\msvc2017_64\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
+      <AdditionalDependencies>qtmaind.lib;Qt5Widgetsd.lib;Qt5Guid.lib;Qt5Cored.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <SubSystem>Windows</SubSystem>
+    </Link>
+  </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>$(ProjectDir)\..\common;$(ProjectDir)\..\ui;$(QtDirectory)\msvc2015\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <PreprocessorDefinitions>_CRT_SECURE_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
+    </ClCompile>
+    <Link>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <AdditionalLibraryDirectories>$(QtDirectory)\msvc2015\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
+      <AdditionalDependencies>qtmain.lib;Qt5Widgets.lib;Qt5Gui.lib;Qt5Core.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <SubSystem>Windows</SubSystem>
+    </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>$(ProjectDir)\..\common;$(ProjectDir)\..\ui;$(QtDirectory)\msvc2017_64\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <PreprocessorDefinitions>_CRT_SECURE_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
+    </ClCompile>
+    <Link>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <AdditionalLibraryDirectories>$(QtDirectory)\msvc2017_64\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
+      <AdditionalDependencies>qtmain.lib;Qt5Widgets.lib;Qt5Gui.lib;Qt5Core.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <SubSystem>Windows</SubSystem>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <ClInclude Include="..\common\build.h" />
+    <ClInclude Include="..\common\chaos.h" />
+    <ClInclude Include="..\common\crc64.h" />
+    <ClInclude Include="..\common\dwr.h" />
+    <ClInclude Include="..\common\dwr_types.h" />
+    <ClInclude Include="..\common\map.h" />
+    <ClInclude Include="..\common\mt64.h" />
+    <ClInclude Include="..\common\patch.h" />
+    <ClInclude Include="..\common\sprites.h" />
+    <CustomBuild Include="..\ui\main-window.h">
+      <Command Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">moc.exe "%(FullPath)" &gt; "$(ProjectDir)MetaObjects\moc_%(Filename).cpp</Command>
+      <Message Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">QT: Generate $(ProjectDir)MetaObjects\moc_%(Filename).cpp</Message>
+      <Outputs Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">$(ProjectDir)MetaObjects\moc_%(Filename).cpp</Outputs>
+      <Command Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">moc.exe "%(FullPath)" &gt; "$(ProjectDir)MetaObjects\moc_%(Filename).cpp</Command>
+      <Message Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">QT: Generate $(ProjectDir)MetaObjects\moc_%(Filename).cpp</Message>
+      <Outputs Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">$(ProjectDir)MetaObjects\moc_%(Filename).cpp</Outputs>
+      <Command Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">moc.exe "%(FullPath)" &gt; "$(ProjectDir)MetaObjects\moc_%(Filename).cpp</Command>
+      <Message Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">QT: Generate $(ProjectDir)MetaObjects\moc_%(Filename).cpp</Message>
+      <Outputs Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">$(ProjectDir)MetaObjects\moc_%(Filename).cpp</Outputs>
+      <Command Condition="'$(Configuration)|$(Platform)'=='Release|x64'">moc.exe "%(FullPath)" &gt; "$(ProjectDir)MetaObjects\moc_%(Filename).cpp</Command>
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+      <Message Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">QT: Generate $(ProjectDir)MetaObjects\moc_%(Filename).cpp</Message>
+      <Message Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">QT: Generate $(ProjectDir)MetaObjects\moc_%(Filename).cpp</Message>
+      <Message Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">QT: Generate $(ProjectDir)MetaObjects\moc_%(Filename).cpp</Message>
+      <Message Condition="'$(Configuration)|$(Platform)'=='Release|x64'">QT: Generate $(ProjectDir)MetaObjects\moc_%(Filename).cpp</Message>
+      <Outputs Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">$(ProjectDir)MetaObjects\moc_%(Filename).cpp</Outputs>
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+    <ClCompile Include="..\common\crc64.c" />
+    <ClCompile Include="..\common\dwr.c" />
+    <ClCompile Include="..\common\map.c" />
+    <ClCompile Include="..\common\mt19937-64.c" />
+    <ClCompile Include="..\common\patch.c" />
+    <ClCompile Include="..\common\sprites.c" />
+    <ClCompile Include="..\ui\main-window.cpp" />
+    <ClCompile Include="..\ui\main.cpp" />
+    <ClCompile Include="..\ui\widgets.cpp" />
+    <ClCompile Include="MetaObjects\moc_main-window.cpp" />
+    <ClCompile Include="MetaObjects\moc_widgets.cpp" />
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  </ImportGroup>
+</Project>
\ No newline at end of file
diff --git a/msvc/DwRandomizer.vcxproj.filters b/msvc/DwRandomizer.vcxproj.filters
new file mode 100644
index 0000000..2d674c4
--- /dev/null
+++ b/msvc/DwRandomizer.vcxproj.filters
@@ -0,0 +1,107 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <Filter Include="Source Files">
+      <UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
+      <Extensions>cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
+    </Filter>
+    <Filter Include="Header Files">
+      <UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
+      <Extensions>h;hh;hpp;hxx;hm;inl;inc;ipp;xsd</Extensions>
+    </Filter>
+    <Filter Include="Resource Files">
+      <UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>
+      <Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
+    </Filter>
+    <Filter Include="Source Files\common">
+      <UniqueIdentifier>{c9054c2d-93b2-4ce3-9735-16ff46466f26}</UniqueIdentifier>
+    </Filter>
+    <Filter Include="Header Files\common">
+      <UniqueIdentifier>{7f0e4093-bcbd-4032-b7fa-f260c6e8f182}</UniqueIdentifier>
+    </Filter>
+    <Filter Include="Source Files\ui">
+      <UniqueIdentifier>{7f59b801-3232-499b-aa17-577e592c3b6b}</UniqueIdentifier>
+    </Filter>
+    <Filter Include="Header Files\ui">
+      <UniqueIdentifier>{88071a20-2997-4d86-9036-70ea9191b117}</UniqueIdentifier>
+    </Filter>
+    <Filter Include="MetaObjects">
+      <UniqueIdentifier>{2b25a0a3-9561-4b9a-a977-a1fa6185f35b}</UniqueIdentifier>
+    </Filter>
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="..\common\build.h">
+      <Filter>Header Files\common</Filter>
+    </ClInclude>
+    <ClInclude Include="..\common\chaos.h">
+      <Filter>Header Files\common</Filter>
+    </ClInclude>
+    <ClInclude Include="..\common\crc64.h">
+      <Filter>Header Files\common</Filter>
+    </ClInclude>
+    <ClInclude Include="..\common\dwr.h">
+      <Filter>Header Files\common</Filter>
+    </ClInclude>
+    <ClInclude Include="..\common\dwr_types.h">
+      <Filter>Header Files\common</Filter>
+    </ClInclude>
+    <ClInclude Include="..\common\map.h">
+      <Filter>Header Files\common</Filter>
+    </ClInclude>
+    <ClInclude Include="..\common\mt64.h">
+      <Filter>Header Files\common</Filter>
+    </ClInclude>
+    <ClInclude Include="..\common\patch.h">
+      <Filter>Header Files\common</Filter>
+    </ClInclude>
+    <ClInclude Include="..\common\sprites.h">
+      <Filter>Header Files\common</Filter>
+    </ClInclude>
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="..\common\chaos.c">
+      <Filter>Source Files\common</Filter>
+    </ClCompile>
+    <ClCompile Include="..\common\crc64.c">
+      <Filter>Source Files\common</Filter>
+    </ClCompile>
+    <ClCompile Include="..\common\dwr.c">
+      <Filter>Source Files\common</Filter>
+    </ClCompile>
+    <ClCompile Include="..\common\map.c">
+      <Filter>Source Files\common</Filter>
+    </ClCompile>
+    <ClCompile Include="..\common\mt19937-64.c">
+      <Filter>Source Files\common</Filter>
+    </ClCompile>
+    <ClCompile Include="..\common\patch.c">
+      <Filter>Source Files\common</Filter>
+    </ClCompile>
+    <ClCompile Include="..\common\sprites.c">
+      <Filter>Source Files\common</Filter>
+    </ClCompile>
+    <ClCompile Include="..\ui\main.cpp">
+      <Filter>Source Files\ui</Filter>
+    </ClCompile>
+    <ClCompile Include="..\ui\main-window.cpp">
+      <Filter>Source Files\ui</Filter>
+    </ClCompile>
+    <ClCompile Include="..\ui\widgets.cpp">
+      <Filter>Source Files\ui</Filter>
+    </ClCompile>
+    <ClCompile Include="MetaObjects\moc_main-window.cpp">
+      <Filter>MetaObjects</Filter>
+    </ClCompile>
+    <ClCompile Include="MetaObjects\moc_widgets.cpp">
+      <Filter>MetaObjects</Filter>
+    </ClCompile>
+  </ItemGroup>
+  <ItemGroup>
+    <CustomBuild Include="..\ui\main-window.h">
+      <Filter>Header Files\ui</Filter>
+    </CustomBuild>
+    <CustomBuild Include="..\ui\widgets.h">
+      <Filter>Header Files</Filter>
+    </CustomBuild>
+  </ItemGroup>
+</Project>
\ No newline at end of file
diff --git a/msvc/MetaObjects/.gitkeep b/msvc/MetaObjects/.gitkeep
new file mode 100644
index 0000000..e69de29