This ready-to roll set features a train full of construction-oriented and operating rolling stock compatible with O and O-27 gauge trains. The oval layout includes easy-to-assemble SuperSnap Track. The engine is an accurately detailed MP-15 diesel with operating horn sound and beacon. Freight cars include a gondola, working caboose, flatcar and operating log dump car. It also includes construction vehicles, construction and railroad signs, figures, barrels, transformer and hook-up wires.