Article will continue after advertisement

If you went from playing with Lego Technics as a kid to building engines as an adult, this video is for you. Check out this incredibly simple yet cool pneumatic V6 engine. In the video above the engine runs at its max speed of roughly 800 rpm with 4 bar of pressure. The tubes, parts, and connectors can all easily be found from online merchants. This particular model was built from a minutebot base.