Please refer to the video for instructions:

Parts List:

Gear Motor (12v 40rpm/Package A)
https://s.click.aliexpress.com/e/_DCOmEpB
2GT Pulley (20TB8W6) https://s.click.aliexpress.com/e/_Det2hGH
2GT Timing Belt (400mm) https://s.click.aliexpress.com/e/_DEA8lkd
PWM DC Motor Speed Contriller (5v~16v/10A)
https://s.click.aliexpress.com/e/_Dnth7xL
DC Power Female Connectors Plug https://s.click.aliexpress.com/e/_DEa3MPj
Square Lazy Susan Turntable (4’) https://s.click.aliexpress.com/e/_DEIZeRf
Flat / Socket Head Screws (M4) https://s.click.aliexpress.com/e/_DDMOLIv
Button / Socket Head Screws (M4) https://s.click.aliexpress.com/e/_Dd2TM6d
Tubular Terminal : https://s.click.aliexpress.com/e/_Dl4mZp7

In the meantime:
Happy making!
Please post your makes builds.