Model originally uploaded to Thingiverse at https://www.thingiverse.com/thing:5283012.

This is a replacement for those common yellow gearbox motors to make it fit into the STEMFIE construction set.

If you want to customise for different sized terminals download the .scad file and you'll need to download Stemfie_OpenSCAD to your OpenSCAD library directory.

Connecting tabs inspired by https://www.thingiverse.com/thing:2064269

This only works for the single sided shaft outputs, the double sided output has a different internal layout.