This is a ball mill used for refining materials into a fine powder. [Jpoopdog] built it in two parts, a base and the tumbler chamber. The base itself is build using LEGO wheels as rollers.

Make Toys Posted: November 21, 2024 | Last updated: November 21, 2024 This video shows how to build a remote-controlled LEGO tank that shoots LEGO soccer balls using a rubber band-powered cannon.

The World’s Coolest Keystroke, built by [Audiobody], is made from a combination of tennis balls, Lego bricks, servos, and switches. When a tennis ball is lifted up, a Lego arm is actuated.

Dive into the world of Lego ball-bots as we build and test different ... How a healthy lifestyle in old age can make your money go the extra mile I took an ultra-luxury river cruise with only ...