It's fun putting thought into even the simplest of design projects. Follow along as I seek to improve the navigation knob for my Anycubic Kossel 3D Printer.

Get the Anycubic i3 Mega 3D Printer used in this video :
GearBest : https://goo.gl/np2HHU ($349.99 with coupon code 'Anycubic83' until 09.30.17)
Amazon : http://amzn.to/2vLfUWO ($439.99 with Prime shipping)

Anycubic Kossel Printer : https://goo.gl/FbQrCb
Free Gear Knob STL Download : https://www.myminifactory.com/object/...