diff --git a/GameData/KerbalKonstructs/KerbalKonstructs.dll b/GameData/KerbalKonstructs/KerbalKonstructs.dll
index 83d59edd..a122c066 100644
Binary files a/GameData/KerbalKonstructs/KerbalKonstructs.dll and b/GameData/KerbalKonstructs/KerbalKonstructs.dll differ
diff --git a/GameData/KerbalKonstructs/KerbalKonstructs.version b/GameData/KerbalKonstructs/KerbalKonstructs.version
index bcfa7373..78624739 100644
--- a/GameData/KerbalKonstructs/KerbalKonstructs.version
+++ b/GameData/KerbalKonstructs/KerbalKonstructs.version
@@ -7,7 +7,7 @@
 		"MAJOR":1,
 		"MINOR":4,
 		"PATCH":5,
-		"BUILD":47
+		"BUILD":50
 	},
 	"KSP_VERSION":
 	{
diff --git a/src/KerbalKonstructs.csproj b/src/KerbalKonstructs.csproj
index fae8f400..99b4c1b0 100644
--- a/src/KerbalKonstructs.csproj
+++ b/src/KerbalKonstructs.csproj
@@ -94,6 +94,7 @@
     <Compile Include="Core\MapDecals\MapDecalUtils.cs" />
     <Compile Include="Core\SpaceCenters\ScExtention.cs" />
     <Compile Include="Core\SquadStatics.cs" />
+    <Compile Include="Core\StaticGroup\BuiltinCenters.cs" />
     <Compile Include="Core\StaticGroup\GroupCenter.cs" />
     <Compile Include="Core\StaticModels\ModelVariant.cs" />
     <Compile Include="Core\StaticObjects\StaticModules\AdvTextures\AdvTextures.cs" />
diff --git a/src/Properties/AssemblyInfo.cs b/src/Properties/AssemblyInfo.cs
index 0c8d608d..7d065133 100644
--- a/src/Properties/AssemblyInfo.cs
+++ b/src/Properties/AssemblyInfo.cs
@@ -33,6 +33,6 @@
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
 [assembly: AssemblyVersion("2.0.0.0")]
-[assembly: AssemblyFileVersion("1.4.5.48")]
-[assembly: AssemblyInformationalVersion("1.4.5.48")]
+[assembly: AssemblyFileVersion("1.4.5.50")]
+[assembly: AssemblyInformationalVersion("1.4.5.50")]
 [assembly: KSPAssembly("KerbalKonstructs", 0, 9)]