Motorized, Rocket 1:32 train (1:32, OpenRailway)

The Rocket trains, now equipped with a motor and gear. Have made modifications to the model so it fits this propulsion. Engine and transmission is complete and comes from, Velleman, Gearbox KNS7.
The complete model of the Rocket can be found here.
http://www.thingiverse.com/thing:564002
https://www.youtube.com/watch?v=rlceSEJylaI