The Mantua HO Scale Railgon GONX #310022 Gondola with Coal Load is a ready-to-go model train freight car designed for use with a DC power type on a two-rail system. Made of plastic and featuring a transportation theme, this 1:87 scale gondola is ideal for model railroads and trains enthusiasts in the United States. With an analog control system, this HO gauge gondola is perfect for adding realistic detail to your model railroad layout.