diff --git a/librw.vcxproj b/librw.vcxproj
index 4368db4..64df183 100644
--- a/librw.vcxproj
+++ b/librw.vcxproj
@@ -88,6 +88,7 @@
     <ClCompile Include="src\matfx.cpp" />
     <ClCompile Include="src\pipeline.cpp" />
     <ClCompile Include="src\plg.cpp" />
+    <ClCompile Include="src\prim.cpp" />
     <ClCompile Include="src\ps2\pds.cpp" />
     <ClCompile Include="src\ps2\ps2.cpp" />
     <ClCompile Include="src\ps2\ps2matfx.cpp" />
@@ -95,14 +96,14 @@
     <ClCompile Include="src\ps2\ps2skin.cpp" />
     <ClCompile Include="src\skin.cpp" />
     <ClCompile Include="src\tga.cpp" />
+    <ClCompile Include="src\tristrip.cpp" />
     <ClCompile Include="src\uvanim.cpp" />
     <ClCompile Include="src\world.cpp" />
   </ItemGroup>
   <PropertyGroup Label="Globals">
     <ProjectGuid>{30552BB0-3B19-49A4-ABF4-87CF68AF9E38}</ProjectGuid>
     <RootNamespace>librw</RootNamespace>
-    <WindowsTargetPlatformVersion>
-    </WindowsTargetPlatformVersion>
+    <WindowsTargetPlatformVersion>7.0</WindowsTargetPlatformVersion>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
@@ -167,33 +168,33 @@
   <PropertyGroup Label="UserMacros" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
     <TargetExt>.lib</TargetExt>
-    <OutDir>.\lib\$(Platform)\$(Configuration)\</OutDir>
-    <IntDir>.\obj\$(ProjectName)\$(Platform)\$(Configuration)\</IntDir>
+    <OutDir>$(ProjectDir).\lib\$(Platform)\$(Configuration)\</OutDir>
+    <IntDir>$(ProjectDir).\obj\$(ProjectName)\$(Platform)\$(Configuration)\</IntDir>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
     <TargetExt>.lib</TargetExt>
-    <OutDir>.\lib\$(Platform)\$(Configuration)\</OutDir>
-    <IntDir>.\obj\$(ProjectName)\$(Platform)\$(Configuration)\</IntDir>
+    <OutDir>$(ProjectDir).\lib\$(Platform)\$(Configuration)\</OutDir>
+    <IntDir>$(ProjectDir).\obj\$(ProjectName)\$(Platform)\$(Configuration)\</IntDir>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug - null|Win32'">
     <TargetExt>.lib</TargetExt>
-    <OutDir>.\lib\$(Platform)\$(Configuration)\</OutDir>
-    <IntDir>.\obj\$(ProjectName)\$(Platform)\$(Configuration)\</IntDir>
+    <OutDir>$(ProjectDir).\lib\$(Platform)\$(Configuration)\</OutDir>
+    <IntDir>$(ProjectDir).\obj\$(ProjectName)\$(Platform)\$(Configuration)\</IntDir>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug - null|x64'">
     <TargetExt>.lib</TargetExt>
-    <OutDir>.\lib\$(Platform)\$(Configuration)\</OutDir>
-    <IntDir>.\obj\$(ProjectName)\$(Platform)\$(Configuration)\</IntDir>
+    <OutDir>$(ProjectDir).\lib\$(Platform)\$(Configuration)\</OutDir>
+    <IntDir>$(ProjectDir).\obj\$(ProjectName)\$(Platform)\$(Configuration)\</IntDir>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <TargetExt>.lib</TargetExt>
-    <OutDir>.\lib\$(Platform)\$(Configuration)\</OutDir>
-    <IntDir>.\obj\$(ProjectName)\$(Platform)\$(Configuration)\</IntDir>
+    <OutDir>$(ProjectDir).\lib\$(Platform)\$(Configuration)\</OutDir>
+    <IntDir>$(ProjectDir).\obj\$(ProjectName)\$(Platform)\$(Configuration)\</IntDir>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <TargetExt>.lib</TargetExt>
-    <OutDir>.\lib\$(Platform)\$(Configuration)\</OutDir>
-    <IntDir>.\obj\$(ProjectName)\$(Platform)\$(Configuration)\</IntDir>
+    <OutDir>$(ProjectDir).\lib\$(Platform)\$(Configuration)\</OutDir>
+    <IntDir>$(ProjectDir).\obj\$(ProjectName)\$(Platform)\$(Configuration)\</IntDir>
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
     <ClCompile>
diff --git a/tools/dumprwtree/dumprwtree.vcxproj b/tools/dumprwtree/dumprwtree.vcxproj
index 71e9dbc..85b84e9 100644
--- a/tools/dumprwtree/dumprwtree.vcxproj
+++ b/tools/dumprwtree/dumprwtree.vcxproj
@@ -29,44 +29,44 @@
   <PropertyGroup Label="Globals">
     <ProjectGuid>{B487F101-0C2B-4F99-A1E0-B0B0C0F3FE7E}</ProjectGuid>
     <RootNamespace>dumprwtree</RootNamespace>
-    <WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
+    <WindowsTargetPlatformVersion>7.0</WindowsTargetPlatformVersion>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>true</UseDebugLibraries>
-    <PlatformToolset>v140</PlatformToolset>
+    <PlatformToolset>v140_xp</PlatformToolset>
     <CharacterSet>MultiByte</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>true</UseDebugLibraries>
-    <PlatformToolset>v140</PlatformToolset>
+    <PlatformToolset>v140_xp</PlatformToolset>
     <CharacterSet>MultiByte</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug - null|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>true</UseDebugLibraries>
-    <PlatformToolset>v140</PlatformToolset>
+    <PlatformToolset>v140_xp</PlatformToolset>
     <CharacterSet>MultiByte</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug - null|x64'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>true</UseDebugLibraries>
-    <PlatformToolset>v140</PlatformToolset>
+    <PlatformToolset>v140_xp</PlatformToolset>
     <CharacterSet>MultiByte</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>false</UseDebugLibraries>
-    <PlatformToolset>v140</PlatformToolset>
+    <PlatformToolset>v140_xp</PlatformToolset>
     <WholeProgramOptimization>true</WholeProgramOptimization>
     <CharacterSet>MultiByte</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>false</UseDebugLibraries>
-    <PlatformToolset>v140</PlatformToolset>
+    <PlatformToolset>v140_xp</PlatformToolset>
     <WholeProgramOptimization>true</WholeProgramOptimization>
     <CharacterSet>MultiByte</CharacterSet>
   </PropertyGroup>
@@ -93,28 +93,28 @@
   </ImportGroup>
   <PropertyGroup Label="UserMacros" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
-    <OutDir>..\..\bin\$(ProjectName)\$(Platform)\$(Configuration)\</OutDir>
-    <IntDir>..\..\obj\$(ProjectName)\$(Platform)\$(Configuration)\</IntDir>
+    <OutDir>$(ProjectDir)..\..\bin\$(ProjectName)\$(Platform)\$(Configuration)\</OutDir>
+    <IntDir>$(ProjectDir)..\..\obj\$(ProjectName)\$(Platform)\$(Configuration)\</IntDir>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
-    <OutDir>..\..\bin\$(ProjectName)\$(Platform)\$(Configuration)\</OutDir>
-    <IntDir>..\..\obj\$(ProjectName)\$(Platform)\$(Configuration)\</IntDir>
+    <OutDir>$(ProjectDir)..\..\bin\$(ProjectName)\$(Platform)\$(Configuration)\</OutDir>
+    <IntDir>$(ProjectDir)..\..\obj\$(ProjectName)\$(Platform)\$(Configuration)\</IntDir>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug - null|Win32'">
-    <OutDir>..\..\bin\$(ProjectName)\$(Platform)\$(Configuration)\</OutDir>
-    <IntDir>..\..\obj\$(ProjectName)\$(Platform)\$(Configuration)\</IntDir>
+    <OutDir>$(ProjectDir)..\..\bin\$(ProjectName)\$(Platform)\$(Configuration)\</OutDir>
+    <IntDir>$(ProjectDir)..\..\obj\$(ProjectName)\$(Platform)\$(Configuration)\</IntDir>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug - null|x64'">
-    <OutDir>..\..\bin\$(ProjectName)\$(Platform)\$(Configuration)\</OutDir>
-    <IntDir>..\..\obj\$(ProjectName)\$(Platform)\$(Configuration)\</IntDir>
+    <OutDir>$(ProjectDir)..\..\bin\$(ProjectName)\$(Platform)\$(Configuration)\</OutDir>
+    <IntDir>$(ProjectDir)..\..\obj\$(ProjectName)\$(Platform)\$(Configuration)\</IntDir>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
-    <OutDir>..\..\bin\$(ProjectName)\$(Platform)\$(Configuration)\</OutDir>
-    <IntDir>..\..\obj\$(ProjectName)\$(Platform)\$(Configuration)\</IntDir>
+    <OutDir>$(ProjectDir)..\..\bin\$(ProjectName)\$(Platform)\$(Configuration)\</OutDir>
+    <IntDir>$(ProjectDir)..\..\obj\$(ProjectName)\$(Platform)\$(Configuration)\</IntDir>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
-    <OutDir>..\..\bin\$(ProjectName)\$(Platform)\$(Configuration)\</OutDir>
-    <IntDir>..\..\obj\$(ProjectName)\$(Platform)\$(Configuration)\</IntDir>
+    <OutDir>$(ProjectDir)..\..\bin\$(ProjectName)\$(Platform)\$(Configuration)\</OutDir>
+    <IntDir>$(ProjectDir)..\..\obj\$(ProjectName)\$(Platform)\$(Configuration)\</IntDir>
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
     <ClCompile>