Master J this is a real study in getting the most out of a small number of components. Your use of those car-blowers for engines was inspired...and just the right sticker(s). Best of luck with the challenge, I think you'll get a great many votes.
I'm sure I'm making a bit of a stretch, but this ship sort of reminds me of the Bentusi freighter that gets destroyed in Homeworld, when the Taiidan attack the Bentusi. Just saying. Very nice ship, and definitely NPU. ^Blub^