Add to cart 30136016 Baltimore & Ohio Phase 1 F3 B Unit TMCC $494.00 This is a O Scale 3 rail Baltimore & Ohio Phase 1 F3 B unit that is plastic. This engine has metal grab irons, die cast chassis and trucks, die cast scale fuel tanks, twin fly wheel equipped motors, directional LED lighting, close coupling between units and is highly detailed. The TMCC has electric railroad co. cruise commander technology, improved Railsounds, Legacy Compatible and operating diesel exhaust unit. Minimum diameter track is 36″. We also have a power A unit (sold separately) item # 30136006. The engine is made by Atlas Model Railroad Co. in 2019.