if "%1" == "x64" (
  %SystemRoot%\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe unstruc.proj /property:StartUsingCommandLine=true /t:Clean-x64
) else (
  %SystemRoot%\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe unstruc.proj /property:StartUsingCommandLine=true /t:Clean-Win32
)