Let your little one play with the new classically-styled Trains Emerald Night. Amazingly detailed, the LEGO 10194 runs on piston wheels. In addition, the Trains Emerald Night has a supporting crew of a furnace and a toy dining car having roofs and doors that can be dismantled. The LEGO 10194 toy locomotive engine also contains a trio of complementary minifigures. Using XL motors, train tracks, DC batteries and DC adapters, you can convert this toy locomotive engine set into a fully function motor toy equipped with remote controls.