You'll need:
1)Motor+controller (12V/375rpm and package C):
https://aliexpress.ru/item/1005002607864635.html
For russian region: https://www.ozon.ru/product/jgy370-dc-12-v-chervyachnyy-motor-reduktor-kronshteyn-skorost-kontroller-pitanie-metallicheskiy-1269320778/
OR
1)Motor: JGY370
2)Controller: https://aliexpress.ru/item/4001318109669.html
You can use any other controller, but the case is designed for this one
3)2 pair XT60: https://aliexpress.ru/item/1005003628675139.html OR DC099 round 5.5x2.5 coaxial connector: https://aliexpress.ru/item/1005004582254325.html (hole diameter 7.9mm)
4)M3x8mm countersunk screw x10.
5)Wires
https://www.thingiverse.com/thing:3174495/files
The author remixed this model.
I added a mount under the motor JGY370 and control board. The motor was chosen on the principle "I have one of these on the shelf".
I like the fact that it does not stick out to the side because of its angular shape.