Modifying LEGO

Discusses the limitations of my 3020 CNC machine as well as some of the ways to work around them, allowing me to successfully mill things like LEGO-compatible bricks and circuit boards.

Getting into CNC

May 25, 2018 Maker
Chinese 3020 CNC

Last year, I bought my first CNC machine for about €400: A brandless “3020 CNC” from AliExpress. It’s great to be able to CNC from the comfort of your home, but took a bit of effort to get it to work properly though…