Office of Steam Forum for Model & Toy Steam Gas & Hot Air Engines

I had that Bohm marble machine saved in eBay watchlist for years it seemed like but none ever showed up… I hate to admit what I paid for a new one, but after seeing how many people sat and watched it, it was worth it in the end!



If you really have deep pockets, check out the fancy model   



https://youtu.be/MuIbzJ0aiLo?si=8mi8zpaP2TiHRLhP