Nico71 - Lego Switchless Pneumatic engine mk2. With stacked 4 valves instead of side by side, one cylinder and two speeds gearbox. Expected to me mounted soon in a two wheels creation
5 Cylinder Radial LPE | Lego Pneumatic Engine | Instructions available here: https://rebrickable.com/mocs/MOC-39694/morningstrummer/5-cylinder- pneumatic-radial-engine/#bi Radial engines are primarily... | By Marti's Brick Models • MorningStrummer ...