Need help fitting a decoder, speaker, or CurrentKeeper into a tight locomotive shell? George shares a simple workbench trick using Play-Doh to determine space and plan your installation before you start cutting or wiring. It's a quick, easy technique that can save time and help you achieve a cleaner installation. Watch the full video to learn more: https://youtu.be/ITAa4yiXhTM #ModelRailroad #ModelTrains #DCC #SoundTraxx #Blunami #Tsunami2 #DecoderInstall #ModelRailroading #TrainLayout #HOScale #NScale #RailroadModeling #ModelTrainTips #WorkbenchTips #DIYModelRailroad #TrainTech #shorts