diff --git a/Substrate/SubstrateCS/Substrate.sln b/Substrate/SubstrateCS/Substrate.sln
index bc88c2e..ab36be1 100644
--- a/Substrate/SubstrateCS/Substrate.sln
+++ b/Substrate/SubstrateCS/Substrate.sln
@@ -3,8 +3,6 @@ Microsoft Visual Studio Solution File, Format Version 11.00
 # Visual C# Express 2010
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Substrate", "Substrate.csproj", "{AFE30E14-3F2F-4461-9F7D-147AB4DCA4C3}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "NBToolkit", "..\..\NBToolkit\NBToolkit.csproj", "{68207314-C080-4823-97F1-A6623145AA00}"
-EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -15,10 +13,6 @@ Global
 		{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
-		{68207314-C080-4823-97F1-A6623145AA00}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{68207314-C080-4823-97F1-A6623145AA00}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{68207314-C080-4823-97F1-A6623145AA00}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{68207314-C080-4823-97F1-A6623145AA00}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE