Key Features: A sleek, aerodynamic metal model of a beautiful steamliner - Time for Machine's pride and joy of the metal series Inspired by dieselpunk, steampunk and historical designs and powered by a spring-mechanism thing beauty moves Decorate any space from your study, to your living room, to a formal corporate office. It’s a gift and collector’s piece that is truly impressive and universal DIY self-assembly metal mechanical model kit 1:64 scale of Union Pacific's Big Boy This beautiful steamliner is the pride and joy of our series. A sleek, aerodynamic metal model, inspired by dieselpunk, steampunk and historical designs.The model is powered by a spring-mechanism. From the top and from the side you can observe the movements of the gear-wheel and the flywheel inside the train. The layout of the wheels is based on the famous Union Pacific Big Boy. The wheelbase of the locomotive is 4-12-6. The metal model kit scale is 1:64. The width of rail is 24 mm. The coal tender can be unhooked from the locomotive. Engine can be turned on and off.Item Specifics7 - Plates with parts38 - Additional gears1 - Spring1 - Polishing ClothModel size: 510 x 71 x 62 mm, rails 1530 ? 37 ? 6 mmMaterial: polished stainless steelNumber of pieces: 256 piecesRecommended age: 14+Toolkit is not included