diff --git a/Substrate/SubstrateCS/Assemblies/Ionic.Zlib.dll b/Substrate/SubstrateCS/Assemblies/Ionic.Zlib.dll
new file mode 100644
index 0000000..7c29e8c
Binary files /dev/null and b/Substrate/SubstrateCS/Assemblies/Ionic.Zlib.dll differ
diff --git a/Substrate/SubstrateCS/NBToolkit.csproj b/Substrate/SubstrateCS/NBToolkit.csproj
new file mode 100644
index 0000000..f3efc1b
--- /dev/null
+++ b/Substrate/SubstrateCS/NBToolkit.csproj
@@ -0,0 +1,139 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="3.5" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProductVersion>9.0.30729</ProductVersion>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectGuid>{AFE30E14-3F2F-4461-9F7D-147AB4DCA4C3}</ProjectGuid>
+    <OutputType>Library</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>Substrate</RootNamespace>
+    <AssemblyName>Substrate</AssemblyName>
+    <TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+    <IsWebBootstrapper>false</IsWebBootstrapper>
+    <TargetFrameworkSubset>
+    </TargetFrameworkSubset>
+    <StartupObject>
+    </StartupObject>
+    <PublishUrl>publish\</PublishUrl>
+    <Install>true</Install>
+    <InstallFrom>Disk</InstallFrom>
+    <UpdateEnabled>false</UpdateEnabled>
+    <UpdateMode>Foreground</UpdateMode>
+    <UpdateInterval>7</UpdateInterval>
+    <UpdateIntervalUnits>Days</UpdateIntervalUnits>
+    <UpdatePeriodically>false</UpdatePeriodically>
+    <UpdateRequired>false</UpdateRequired>
+    <MapFileExtensions>true</MapFileExtensions>
+    <ApplicationRevision>0</ApplicationRevision>
+    <ApplicationVersion>1.0.0.%2a</ApplicationVersion>
+    <UseApplicationTrust>false</UseApplicationTrust>
+    <BootstrapperEnabled>true</BootstrapperEnabled>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+    <DocumentationFile>
+    </DocumentationFile>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+    <DocumentationFile>
+    </DocumentationFile>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="Ionic.Zlib, Version=1.9.1.5, Culture=neutral, PublicKeyToken=edbe51ad942a3f5c, processorArchitecture=MSIL">
+      <SpecificVersion>False</SpecificVersion>
+      <HintPath>Assemblies\Ionic.Zlib.dll</HintPath>
+    </Reference>
+    <Reference Include="System" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Xml" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="Properties\AssemblyInfo.cs" />
+    <Compile Include="Source\Block.cs" />
+    <Compile Include="Source\BlockInfo.cs" />
+    <Compile Include="Source\BlockInterface.cs" />
+    <Compile Include="Source\BlockKey.cs" />
+    <Compile Include="Source\BlockManager.cs" />
+    <Compile Include="Source\BlockRef.cs" />
+    <Compile Include="Source\Chunk.cs" />
+    <Compile Include="Source\ChunkEnumerator.cs" />
+    <Compile Include="Source\ChunkFile.cs" />
+    <Compile Include="Source\ChunkFileManager.cs" />
+    <Compile Include="Source\ChunkInterface.cs" />
+    <Compile Include="Source\ChunkKey.cs" />
+    <Compile Include="Source\ChunkManager.cs" />
+    <Compile Include="Source\ChunkRef.cs" />
+    <Compile Include="Source\Entity.cs" />
+    <Compile Include="Source\Item.cs" />
+    <Compile Include="Source\NBT\JSONSerializer.cs" />
+    <Compile Include="Source\NBT\NBT.cs" />
+    <Compile Include="Source\NBT\NBTSchema.cs" />
+    <Compile Include="Source\NBT\NBTValues.cs" />
+    <Compile Include="Source\NBT\NBTVerifier.cs" />
+    <Compile Include="Source\Region.cs" />
+    <Compile Include="Source\RegionEnumerator.cs" />
+    <Compile Include="Source\RegionFile.cs" />
+    <Compile Include="Source\RegionKey.cs" />
+    <Compile Include="Source\RegionManager.cs" />
+    <Compile Include="Source\TileEntity.cs" />
+    <Compile Include="Source\TileEntityFactory.cs" />
+    <Compile Include="Source\Utility\Interface.cs" />
+    <Compile Include="Source\Utility\NibbleArray.cs" />
+    <Compile Include="Source\World.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <BootstrapperPackage Include="Microsoft.Net.Client.3.5">
+      <Visible>False</Visible>
+      <ProductName>.NET Framework Client Profile</ProductName>
+      <Install>false</Install>
+    </BootstrapperPackage>
+    <BootstrapperPackage Include="Microsoft.Net.Framework.2.0">
+      <Visible>False</Visible>
+      <ProductName>.NET Framework 2.0 %28x86%29</ProductName>
+      <Install>false</Install>
+    </BootstrapperPackage>
+    <BootstrapperPackage Include="Microsoft.Net.Framework.3.0">
+      <Visible>False</Visible>
+      <ProductName>.NET Framework 3.0 %28x86%29</ProductName>
+      <Install>false</Install>
+    </BootstrapperPackage>
+    <BootstrapperPackage Include="Microsoft.Net.Framework.3.5">
+      <Visible>False</Visible>
+      <ProductName>.NET Framework 3.5</ProductName>
+      <Install>false</Install>
+    </BootstrapperPackage>
+    <BootstrapperPackage Include="Microsoft.Net.Framework.3.5.SP1">
+      <Visible>False</Visible>
+      <ProductName>.NET Framework 3.5 SP1</ProductName>
+      <Install>true</Install>
+    </BootstrapperPackage>
+    <BootstrapperPackage Include="Microsoft.Windows.Installer.3.1">
+      <Visible>False</Visible>
+      <ProductName>Windows Installer 3.1</ProductName>
+      <Install>true</Install>
+    </BootstrapperPackage>
+  </ItemGroup>
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
+       Other similar extension points exist, see Microsoft.Common.targets.
+  <Target Name="BeforeBuild">
+  </Target>
+  <Target Name="AfterBuild">
+  </Target>
+  -->
+</Project>
\ No newline at end of file
diff --git a/Substrate/SubstrateCS/NBToolkit.sln b/Substrate/SubstrateCS/NBToolkit.sln
new file mode 100644
index 0000000..62d340a
--- /dev/null
+++ b/Substrate/SubstrateCS/NBToolkit.sln
@@ -0,0 +1,20 @@
+
+Microsoft Visual Studio Solution File, Format Version 10.00
+# Visual C# Express 2008
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "NBToolkit", "NBToolkit.csproj", "{AFE30E14-3F2F-4461-9F7D-147AB4DCA4C3}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{AFE30E14-3F2F-4461-9F7D-147AB4DCA4C3}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{AFE30E14-3F2F-4461-9F7D-147AB4DCA4C3}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{AFE30E14-3F2F-4461-9F7D-147AB4DCA4C3}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{AFE30E14-3F2F-4461-9F7D-147AB4DCA4C3}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal
diff --git a/Substrate/SubstrateCS/Properties/AssemblyInfo.cs b/Substrate/SubstrateCS/Properties/AssemblyInfo.cs
new file mode 100644
index 0000000..4785f96
--- /dev/null
+++ b/Substrate/SubstrateCS/Properties/AssemblyInfo.cs
@@ -0,0 +1,33 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("Substrate")]
+[assembly: AssemblyDescription("Minecraft map SDK")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("Microsoft")]
+[assembly: AssemblyProduct("Substrate.Properties")]
+[assembly: AssemblyCopyright("2011 Justin Aquadro")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible 
+// to COM components.  If you need to access a type in this assembly from 
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("0e6cc672-bcea-401f-a5f3-30e8ef39c673")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+[assembly: AssemblyVersion("0.1.0.0")]
+[assembly: AssemblyFileVersion("0.1.0.0")]