So, I might not be able to achieve anything at all here, but I figured I would ask. I followed some tutorials to building a *.dll file and then importing it into a project. I have it to where I have the “using testDLL” in the Forms, and the *.dll itself is imported as a a resource. I know that the forms project “sees” the definitions in the DLL because it autocompletes when I reference a class method, and File.Exists() returns true: