I sent Ring Engineering a question or two and the following clip is the jest of it for what it is worth,
"Thank you for educating others on RailPro!
We do believe it is possible to make an N scale loco module. We do plan to look in to make an N scale module. At this time we would rather not comment on when we think that might happen."
So the road goes on. ##############
TOF well you know where ....