Executor Sci-Fi model shunter loco

Executor is a Sci-Fi shunter loco that runs on a Sci-Fi layout called Cato Pass. Made originally in 2012. The original model was running on a Hornby motor. This static model in made to 00 gauge track (or HO as they are the same physical size track). I have other Sci-Fi locos on loaded up. Come sout one colour for you to paint with acrylics, photos attached as a suggestion.