Amazing LEGO Engines That Run on Compressed Air

The engineer behind Brick Technology built an increasingly intricate series of pneumatic LEGO engines that run on different types of compressed air.

Building and testing different types of Lego Pneumatic Engines that run on compressed air.

While the smaller ones were incredibly creative, the larger ones were replicas of V2, V6, V8, I3 (straight-three), I4 (straight-four), and R12 engines that are used in various vehicles.

Lori Dorn
Lori Dorn

Lori is a Laughing Squid Contributing Editor based in New York City who has been writing blog posts for over a decade. She also enjoys making jewelry, playing guitar, taking photos and mixing craft cocktails. Lori can be found posting on Threads and sharing photos on Instagram.