The N Scale Walthers GreenVille 100T 2-Bay Hopper in Golden West color scheme is a pre-built model ready to go on a two-rail system. Made of plastic and operating on an analog control system, this hopper car is designed in 1:160 scale for model railroads and trains enthusiasts. Perfect for collectors or hobbyists interested in transportation-themed layouts, this Walthers product accurately captures the details and design of the Golden West railroad.