Dive into a world of creativity and innovation with 20 unique tests of Lego pneumatic engines powered by compressed air.

Building a cat-sized Lego train with remote control has become a unique engineering feat. Featuring 3D-printed rails and ...

For now, though, steam engines are limited to a few niche applications and, of course, models built by enthusiasts. This one for example is built entirely in LEGO as a scale replica of a steam ...

In the video after the break, [Brick Technology] uses LEGO to gain some practical insight into the world of piston engine design, from single-cylinder all the way up to radial twelve-cylinder engines.