diff --git a/build/vc80/turtle.sln b/build/vc80/turtle.sln
deleted file mode 100644
index cb445ec..0000000
--- a/build/vc80/turtle.sln
+++ /dev/null
@@ -1,25 +0,0 @@
-Microsoft Visual Studio Solution File, Format Version 9.00
-# Visual Studio 2005
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "turtle", "turtle.vcproj", "{831F2DEE-1E35-4533-A3B2-12C01BA8DA1D}"
-EndProject
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "turtle_test", "turtle_test.vcproj", "{74810A2A-33D8-47D6-9A50-71261F1683F5}"
-EndProject
-Global
-	GlobalSection(SolutionConfigurationPlatforms) = preSolution
-		debug|Win32 = debug|Win32
-		release|Win32 = release|Win32
-	EndGlobalSection
-	GlobalSection(ProjectConfigurationPlatforms) = postSolution
-		{831F2DEE-1E35-4533-A3B2-12C01BA8DA1D}.debug|Win32.ActiveCfg = debug|Win32
-		{831F2DEE-1E35-4533-A3B2-12C01BA8DA1D}.debug|Win32.Build.0 = debug|Win32
-		{831F2DEE-1E35-4533-A3B2-12C01BA8DA1D}.release|Win32.ActiveCfg = release|Win32
-		{831F2DEE-1E35-4533-A3B2-12C01BA8DA1D}.release|Win32.Build.0 = release|Win32
-		{74810A2A-33D8-47D6-9A50-71261F1683F5}.debug|Win32.ActiveCfg = debug|Win32
-		{74810A2A-33D8-47D6-9A50-71261F1683F5}.debug|Win32.Build.0 = debug|Win32
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-		{74810A2A-33D8-47D6-9A50-71261F1683F5}.release|Win32.Build.0 = release|Win32
-	EndGlobalSection
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-		HideSolutionNode = FALSE
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-EndGlobal
diff --git a/build/vc80/turtle.vcproj b/build/vc80/turtle.vcproj
deleted file mode 100644
index 86c69b1..0000000
--- a/build/vc80/turtle.vcproj
+++ /dev/null
@@ -1,316 +0,0 @@
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-<VisualStudioProject
-	ProjectType="Visual C++"
-	Version="8,00"
-	Name="turtle"
-	ProjectGUID="{831F2DEE-1E35-4533-A3B2-12C01BA8DA1D}"
-	RootNamespace="turtle"
-	>
-	<Platforms>
-		<Platform
-			Name="Win32"
-		/>
-	</Platforms>
-	<ToolFiles>
-	</ToolFiles>
-	<Configurations>
-		<Configuration
-			Name="debug|Win32"
-			OutputDirectory="../../out/vc80/$(ConfigurationName)/libraries/$(ProjectName)"
-			IntermediateDirectory="../../out/vc80/$(ConfigurationName)/libraries/$(ProjectName)"
-			ConfigurationType="4"
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-				AdditionalOptions="/Zm179"
-				Optimization="0"
-				AdditionalIncludeDirectories="&quot;$(IntDir)&quot;, ../../include, ../../src/libraries, ../../src/libraries/$(ProjectName)"
-				PreprocessorDefinitions="WIN32,_DEBUG,_WINDOWS"
-				BasicRuntimeChecks="3"
-				RuntimeLibrary="3"
-				UsePrecompiledHeader="2"
-				PrecompiledHeaderThrough="$(ProjectName)_pch.h"
-				PrecompiledHeaderFile="$(IntDir)/$(ProjectName).pch"
-				ProgramDataBaseFileName="$(IntDir)/$(ProjectName).pdb"
-				WarningLevel="4"
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-			Name="release|Win32"
-			OutputDirectory="../../out/vc80/$(ConfigurationName)/libraries/$(ProjectName)"
-			IntermediateDirectory="../../out/vc80/$(ConfigurationName)/libraries/$(ProjectName)"
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-					RelativePath="..\..\turtle\detail\type_name.hpp"
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-				</File>
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-					RelativePath="..\..\turtle\detail\verifiable.hpp"
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-				<File
-					RelativePath="..\..\turtle\detail\yes_no_type.hpp"
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-		</Filter>
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-	<Globals>
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-</VisualStudioProject>
diff --git a/build/vc80/turtle_test.vcproj b/build/vc80/turtle_test.vcproj
deleted file mode 100644
index 50d4fc0..0000000
--- a/build/vc80/turtle_test.vcproj
+++ /dev/null
@@ -1,257 +0,0 @@
-<?xml version="1.0" encoding="Windows-1252"?>
-<VisualStudioProject
-	ProjectType="Visual C++"
-	Version="8,00"
-	Name="turtle_test"
-	ProjectGUID="{74810A2A-33D8-47D6-9A50-71261F1683F5}"
-	RootNamespace="turtle_test"
-	>
-	<Platforms>
-		<Platform
-			Name="Win32"
-		/>
-	</Platforms>
-	<ToolFiles>
-	</ToolFiles>
-	<Configurations>
-		<Configuration
-			Name="debug|Win32"
-			OutputDirectory="../../out/vc80/$(ConfigurationName)/tests/$(ProjectName)"
-			IntermediateDirectory="../../out/vc80/$(ConfigurationName)/tests/$(ProjectName)"
-			ConfigurationType="1"
-			>
-			<Tool
-				Name="VCPreBuildEventTool"
-			/>
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-			/>
-			<Tool
-				Name="VCWebServiceProxyGeneratorTool"
-			/>
-			<Tool
-				Name="VCMIDLTool"
-			/>
-			<Tool
-				Name="VCCLCompilerTool"
-				AdditionalOptions="/Zm172"
-				Optimization="0"
-				AdditionalIncludeDirectories="../.."
-				PreprocessorDefinitions="WIN32,_DEBUG,_CONSOLE"
-				BasicRuntimeChecks="3"
-				RuntimeLibrary="3"
-				RuntimeTypeInfo="true"
-				UsePrecompiledHeader="0"
-				PrecompiledHeaderThrough="$(ProjectName)_pch.h"
-				PrecompiledHeaderFile="$(IntDir)/$(ProjectName).pch"
-				AssemblerListingLocation="$(IntDir)/"
-				ObjectFile="$(IntDir)/"
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-				WarningLevel="4"
-				SuppressStartupBanner="true"
-				Detect64BitPortabilityProblems="true"
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-			/>
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-			/>
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-				CommandLine="cd ../../run/vc80&#x0D;&#x0A;&quot;$(TargetDir)$(TargetName).exe&quot; --result_code=no --report_level=no --log_level=warning&#x0D;&#x0A;"
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-		</Configuration>
-		<Configuration
-			Name="release|Win32"
-			OutputDirectory="../../out/vc80/$(ConfigurationName)/tests/$(ProjectName)"
-			IntermediateDirectory="../../out/vc80/$(ConfigurationName)/tests/$(ProjectName)"
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