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I have been ever so slowly building a self balancing robot. I built one a few years ago that did not work to well and ended up using the motors on another machine. This time I decided to 3D print some of the support peices, specifically the battery housing, CPU board mounts, column support brackets, and the motor mounts. The base plate and columns are hardware store Aluminum. Vererak posted a forum topic called "Parametric robot rover" in which he describes working with Python to develop 3D models. ...
This is a companion discussion topic for the original entry at https://community.robotshop.com/index.php/robots/show/self-balancer