File list (Check if you may need any files):
PluginPrototype
...............\Host
...............\....\AssemblyInfo.cs
...............\....\bin
...............\....\...\Debug
...............\....\...\.....\Host.exe
...............\....\...\.....\PluginInterface.dll
...............\....\...\.....\Plugins
...............\....\...\.....\.......\Plugin1.dll
...............\....\...\.....\.......\Plugin2.dll
...............\....\...\.....\.......\Plugin3.dll
...............\....\...\.....\.......\Plugin4.dll
...............\....\frmFeedback.cs
...............\....\frmFeedback.resx
...............\....\frmMain.cs
...............\....\frmMain.resx
...............\....\Global.cs
...............\....\Host.csproj
...............\....\Host.csproj.user
...............\....\obj
...............\....\...\Debug
...............\....\...\.....\temp
...............\....\...\.....\TempPE
...............\....\PluginServices.cs
...............\Plugin1
...............\.......\AssemblyInfo.cs
...............\.......\bin
...............\.......\...\Debug
...............\.......\...\.....\Plugin1.dll
...............\.......\ctlMain.cs
...............\.......\ctlMain.resx
...............\.......\obj
...............\.......\...\Debug
...............\.......\...\.....\temp
...............\.......\...\.....\TempPE
...............\.......\Plugin1.cs
...............\.......\Plugin1.csproj
...............\.......\Plugin1.csproj.user
...............\Plugin2
...............\.......\AssemblyInfo.cs
...............\.......\bin
...............\.......\...\Debug
...............\.......\...\.....\Plugin2.dll
...............\.......\ctlMain.cs
...............\.......\ctlMain.resx
...............\.......\obj
...............\.......\...\Debug
...............\.......\...\.....\temp
...............\.......\...\.....\TempPE
...............\.......\Plugin2.cs
...............\.......\Plugin2.csproj
...............\.......\Plugin2.csproj.user
...............\Plugin3
...............\.......\AssemblyInfo.cs
...............\.......\bin
...............\.......\...\Debug
...............\.......\...\.....\Plugin3.dll
...............\.......\ctlMain.cs
...............\.......\ctlMain.resx
...............\.......\obj
...............\.......\...\Debug
...............\.......\...\.....\temp
...............\.......\...\.....\TempPE
...............\.......\Plugin3.cs
...............\.......\Plugin3.csproj
...............\.......\Plugin3.csproj.user
...............\Plugin4
...............\.......\AssemblyInfo.cs
...............\.......\bin
...............\.......\...\Debug
...............\.......\...\.....\Plugin4.dll
...............\.......\ctlMain.cs
...............\.......\ctlMain.resx
...............\.......\obj
...............\.......\...\Debug
...............\.......\...\.....\temp
...............\.......\...\.....\TempPE
...............\.......\Plugin4.csproj
...............\.......\Plugin4.csproj.user
...............\PluginInterface
...............\...............\AssemblyInfo.cs
...............\...............\bin
...............\...............\...\Debug
...............\...............\...\.....\PluginInterface.dll
...............\...............\obj
...............\...............\...\Debug
...............\...............\...\.....\temp
...............\...............\...\.....\TempPE
...............\...............\PluginInterface.cs
...............\...............\PluginInterface.csproj
...............\...............\PluginInterface.csproj.user
...............\PluginPrototype.sln
...............\PluginsInCSharp.pdf