Greg has the rope light (
www.rtbb.com.au) although I've never had an issue with the glider craft motor. Don't forget too about the renowned reliability of the system 3 board set. Can't say I know much about Gottlieb System 3 electronics though - never had to open the back glass! (Well, other than to add the rope light from Greg! :) It's a Gottlieb that measures up extremely well to the Bally/Williams of the day - not in the league of the best like AFM from about the same time, but most of the other WMS games of 94/95 don't outshine this gem.