![](https://shop.boehm-stirling.com/343-large_default/hb-roll-1-steampunk-kugelbahn.jpg)
![](https://shop.boehm-stirling.com/343-large_default/hb-roll-1-steampunk-kugelbahn.jpg)
The high-quality marble machine with its 8 constantly moving marbles evokes universal amazement!
Böhms entry into the world of marble machines is a real eye-catcher for both young and old; follow the 8 marbles in the tornado loop, be amazed by the marble machine!
HB5 motor is NOT part of the delivery but can be ordered additionally!
Our Roll-1 can be driven by every stirling engine, too! The best option is our HB5 - Powerplant.
Data sheet