how do you boil the plastic to toughen it? and i just ordered this http://www.ebay.co.uk/itm/151452911073?_trksid=p2059210.m2749.l2649&ssPageName=STRK%3AMEBIDX%3AIT i think i can put a 13t bevel gear in the front from traxxas going by this thread http://forum.driftmission.com/Thread-rudeboys-tt01-drift-eagle hopefully it works