a rapid prototyped 'prototype' shell for a GP38-2 has finally arrived ... TT Scale Society : General Discussion - Page 10 - TT Scale Trains - www.TTNut.com ... as well as a generic GP shell for doing anything from 7/9/18/20 ... Sazmodel GP7/9 : Prototypes / Models - Page 5 - TT Scale Trains - www.TTNut.com ... and artwork for a GP35 looks well on the way ... New To TT!! ...and 1:120 scale GP35 : Prototypes / Models - Page 5 - TT Scale Trains - www.TTNut.com ... not bad for a 24 hour period, i suppose.