All-New Tooling - First Time in Plastic Fully-Assembled, Ready for Service As-Built & Amtrak Versions Full Interiors Flush-Fitting Windows Prototypical Side Skirting Wire Grab Irons Removable Roof with Separate Details Working Diaphragms Complete Underbody Detail Diecast GSC Commonwealth Trucks with RP-25 Metal Wheels Swinging Drawbars Improve Performance on Curves Correct Prototype Length Factory-Installed Electrical Pickups Snap-In Interior Lighting Kit Available Separately Numberboard Decals Working Knuckle Couplers Your Walthers model is a fitting tribute to these legendary cars. As the prototypes were modified over time, the models are offered in both As-Built and Amtrak versions with specific details and ends appropriate to the era. Each ready-to-run model is complete with a full interior, flush-fitting windows, wire grab irons, a removable roof with separate details, working diaphragms and a complete underbody featuring diecast GSC Commonwealth trucks with RP-25 metal wheels. Walthers swinging drawbar system is standard equipment on all models to improve operation on small or large curves. Working knuckle couplers and optional horn-hook couplers are also included. Electrical pickups are already installed, which allows easy installation of the snap-in Interior Lighting Kit (#933-1049, sold separately) if desired. For longer trains or a larger fleet of cars, numberboard decals are also provided.