Reinventing the CraftA project that aims to add more functionality to Warcraft III, while at the same time keeping it a low size, so it's still useful for mappers. RtC will be available for any type of map, mod or even a Total Conversion.
Yeah, it's actually recommended that you use NewGen.
There is nothing specific you must do, just make sure you imported the custom common.j and there you have it.