DIY Assembly Steam Engine Kit with Retro Vertical Design and Spherical Boiler DIY KIT

DIY Assembly Steam Engine Kit Retro Vertical with Spherical Boiler DIY Kit Features: DIY Fun: The steam engine adopts the form of an assembly kit, with nearly 40 kinds of parts. You will start a challenging project to build a new steam engine yourself, with clear graphical instructions, a wonderful assembly process, and the opportunity to explore.