THIS RAIL TRUCK KIT IS COMPRISED MOSTLY OF WHITE METAL CASTINGS. THE HOOD, IS A RESIN CASTING. WOOD PLANKS FOR THE SIDE BOARDS AND BRASS WIRE IS ALSO INCLUDED. EVERY DETAIL PART ON THIS MODEL PICTURED IS INCLUDED IN THE KIT WITH THE EXCEPTION OF THE TOOL BOX ON THE RUNNING BOARD AND THE BOX FULL OF TOOLS IN THE FRONT CORNER OF THE BED. THESE KITS FEATURE A FAULHABER 59:1 GEAR-HEAD MICRO-MOTOR WITH SMOOTH AND PROBLEM FREE ALL DELRIN GRANDT LINE DRIVE SYSTEM. LOADS OF EXTRA DETAIL PARTS ARE INCLUDED SO EVERY MODEL CAN BE UNIQUE. CHOICES ARE AVAILABLE FOR BOTH FUEL TANK AND HEADLIGHT STYLES. IN THE NEXT FEW MONTHS WE WILL ALSO BE OFFERING SEVERAL DIFFERENT BED OPTIONS.