diff --git a/Bookcase/Bookcase.csproj b/Bookcase/Bookcase.csproj
index 505b108..3ce01ea 100644
--- a/Bookcase/Bookcase.csproj
+++ b/Bookcase/Bookcase.csproj
@@ -68,6 +68,9 @@
     <Compile Include="Lib\Log.cs" />
     <Compile Include="Lib\MultDictionary.cs" />
     <Compile Include="Lib\StardewModHooksWrapper.cs" />
+    <Compile Include="Mail\Letter.cs" />
+    <Compile Include="Patches\StardewValley\Menus\LetterViewerMenu\PatchConstructor.cs" />
+    <Compile Include="Patches\StardewValley\Menus\LetterViewerMenu\PatchGetColor.cs" />
     <Compile Include="Patches\StardewValley\NPC\NPCReceiveGiftPatch.cs" />
     <Compile Include="Patches\StardewValley\Farmer\PatchDayUpdate.cs" />
     <Compile Include="Patches\StardewValley\Menus\IClickableMenu\PostBundleSpecificPageSetupPatch.cs" />
@@ -80,6 +83,11 @@
     <Compile Include="Patches\StardewValley\Menus\IClickableMenu\TooltipPatch.cs" />
     <Compile Include="Patches\StardewValley\Utility\PatchPickPersonalFarmEvent.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
+    <Compile Include="Registration\Identifiable.cs" />
+    <Compile Include="Registration\Identifier.cs" />
+    <Compile Include="Registration\IIdentifiable.cs" />
+    <Compile Include="Registration\Registry.cs" />
+    <Compile Include="Registration\Registries.cs" />
     <Compile Include="Utils\ItemUtils.cs" />
     <Compile Include="Utils\MathsUtils.cs" />
     <Compile Include="Utils\BuffUtils.cs" />
@@ -90,14 +98,14 @@
     <None Include="packages.config" />
   </ItemGroup>
   <ItemGroup>
-    <Analyzer Include="..\packages\Pathoschild.Stardew.ModBuildConfig.2.2.0-beta-20180819\analyzers\dotnet\cs\StardewModdingAPI.ModBuildConfig.Analyzer.dll" />
+    <Analyzer Include="..\packages\Pathoschild.Stardew.ModBuildConfig.2.2.0\analyzers\dotnet\cs\StardewModdingAPI.ModBuildConfig.Analyzer.dll" />
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
-  <Import Project="..\packages\Pathoschild.Stardew.ModBuildConfig.2.2.0-beta-20180819\build\Pathoschild.Stardew.ModBuildConfig.targets" Condition="Exists('..\packages\Pathoschild.Stardew.ModBuildConfig.2.2.0-beta-20180819\build\Pathoschild.Stardew.ModBuildConfig.targets')" />
+  <Import Project="..\packages\Pathoschild.Stardew.ModBuildConfig.2.2.0\build\Pathoschild.Stardew.ModBuildConfig.targets" Condition="Exists('..\packages\Pathoschild.Stardew.ModBuildConfig.2.2.0\build\Pathoschild.Stardew.ModBuildConfig.targets')" />
   <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
     <PropertyGroup>
       <ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them.  For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
     </PropertyGroup>
-    <Error Condition="!Exists('..\packages\Pathoschild.Stardew.ModBuildConfig.2.2.0-beta-20180819\build\Pathoschild.Stardew.ModBuildConfig.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Pathoschild.Stardew.ModBuildConfig.2.2.0-beta-20180819\build\Pathoschild.Stardew.ModBuildConfig.targets'))" />
+    <Error Condition="!Exists('..\packages\Pathoschild.Stardew.ModBuildConfig.2.2.0\build\Pathoschild.Stardew.ModBuildConfig.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Pathoschild.Stardew.ModBuildConfig.2.2.0\build\Pathoschild.Stardew.ModBuildConfig.targets'))" />
   </Target>
 </Project>
\ No newline at end of file
diff --git a/Bookcase/Bookcase.nuspec b/Bookcase/Bookcase.nuspec
index f6e1dcf..b1dd358 100644
--- a/Bookcase/Bookcase.nuspec
+++ b/Bookcase/Bookcase.nuspec
@@ -2,7 +2,7 @@
 <package >
   <metadata>
     <id>$id$</id>
-    <version>0.6.0</version>
+    <version>0.7.0</version>
     <title>$title$</title>
     <authors>Tyler Hancock (Darkhax)</authors>
     <owners>$author$</owners>
diff --git a/Bookcase/manifest.json b/Bookcase/manifest.json
index 14b3788..af0e525 100644
--- a/Bookcase/manifest.json
+++ b/Bookcase/manifest.json
@@ -1,10 +1,10 @@
 {
-   "Name": "name",
-   "Author": "author",
-   "Version": "version",
-   "Description": "description",
-   "UniqueID": "modid",
-   "EntryDll": "dll",
+   "Name": "Bookcase",
+   "Author": "Darkhax",
+   "Version": "0.7.0",
+   "Description": "Additional utilities for making stardew mods and ensuring cross compatability.",
+   "UniqueID": "darkhax.bookcase",
+   "EntryDll": "Bookcase.dll",
    "MinimumApiVersion": "2.0",
-   "UpdateKeys": ["updatekey"]
+   "UpdateKeys": ["GitHub:Stardew-Valley-Modding/Bookcase"]
 }
\ No newline at end of file
diff --git a/Bookcase/packages.config b/Bookcase/packages.config
index 7e87d0e..c56c81f 100644
--- a/Bookcase/packages.config
+++ b/Bookcase/packages.config
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="Lib.Harmony" version="1.2.0.1" targetFramework="net452" />
-  <package id="Pathoschild.Stardew.ModBuildConfig" version="2.2.0-beta-20180819" targetFramework="net452" />
+  <package id="Pathoschild.Stardew.ModBuildConfig" version="2.2.0" targetFramework="net452" />
 </packages>
\ No newline at end of file