DC brushed motor. it doesn't work but with a little refining it could work. it got a stator, commutator, shaft and housing, could benefit from a brushed housing. Leaving it here incase someone's interested in it. idk what gauge of copper I used, and the magnet holes are 15mm circular magnets. the magnets fit pretty well without glue/tape.
Assembly is pretty simple, but a couple tips that aren't inherently obvious:
anyway try it out, or fix/optimize it if your feeling adventurous. It's genuinely a fun science project.
The author marked this model as their own original creation.