Welcome to the Office of Steam Forum for Model & Toy Steam Gas & Hot Air Engines - Enjoy!
HiNice engine for a good price.I have also ordered one.Is not from Eachine (they are making rc drones) and sold by Bangood ?https://www.eachine.com/Eachine-ET1-STEM-Upgrade-Hit-and-Miss-Gas-Engine-Stirling-Engine-Model-Combustion-Engine-Collection-DIY-Project-p-1433.html