Designed this coil builder for easy and simple use (also uploaded a video to show how it works and simple it is).

All you need is:

1x Switch:
https://www.amazon.com/URBEST5-Position-Single-Double-Toggle/dp/B01LZIWTVR

1x Motor (V-TEC 6V Mini 25D DC Motor 177RPM):
https://eckstein-shop.de/V-TEC6VMini25DDCMotorGetriebeMotorStirnradgetriebemitEncoder177RPM

1x Rod 8mm (i'll take one from a 3D Printer that i have laying around):
https://www.amazon.com/dp/B0CLB7QG73

1x Micro USB Interface:
https://www.amazon.com/Micro-Interface-Adapter-Breakout-Module/dp/B07B5ZDLJY

2x M2 Nuts

4x 608ZZ Bearings:
https://www.amazon.com/8x22x7-Shielded-Greased-Miniature-Bearings/dp/B00NX23HGQ

1x Rubber feet:
https://www.amazon.com/Self-Adhesive-Rubber-Bumper-Pads/dp/B07CXPFS2R