electric motor

Simple working electric motor.
Need 3 neodymium magnets, cylinder 12x5mm,
Micro switch with roller and lever arm.
Few meters of 0.25mm copper wire.

Print 2 spools and 2 rotor parts, glue rotor parts and put in magnets.
Spool with simple support to be removed.
Have to set proper angle of commutator,
e.g.: 15 deg before magnet between electromagnets
Works with 1.5V battery.

https://drive.google.com/file/d/1SCbs2PjX53NpGtVbjqB69DYs9NpY3ev9/view?usp=sharing