These 5 upgrades just make everything so much better!

STL Files: https://www.printables.com/model/6784...

Components:
Nema 17: https://s.click.aliexpress.com/e/_Dlf...
Stepper driver, AT2100: https:https://s.click.aliexpress.com/e/_DdQ...
Poly, 16 teeth bore 5: https://s.click.aliexpress.com/e/_DDn...
5015 fan, 24V - Dual Ball: https://s.click.aliexpress.com/e/_Dkk...
Shot cable, down, 25cm: https://s.click.aliexpress.com/e/_DBv...
Spring bed, 235*235mm: https://s.click.aliexpress.com/e/_Dk2...
Led strip, Natural white 4000K, 1 meter: https://www.aliexpress.com/item/10050...

More tools I use:
Wire striper and cutter:https://s.click.aliexpress.com/e/_DeS...
Soldering iron: https://s.click.aliexpress.com/e/_DF6...
65W PD Power Bank: https://s.click.aliexpress.com/e/_DBf...