Plugins: can't read the files

Hello everybody,

I have two files implementing a Plugin I need to use in my project. Reading the manual, I have to put those two files (one .CS and one .DLL) into the folder Assets/Plugins.
As my project, originally, hasn’t a Plugins folder, I created it into the Assets one. But still dunno why I get a compiler error saying that I can’t see the plugin. ans I can’t read the .cs file.

Any help?

Thanks,
GC.

Are you on Unity Pro? (plugins are pro only)

also what does the error say in detail