My LCD panel needed a knob...a TRON themed one!

Made for my Makerfarm Prusa i3, which is coming along nicely. I Use z-pause to change colors.

Has a nice texture, and can be jogged easily with one finger.

"Every LCD controller shall recieve an Identity Knob. Everything you Print will be imprinted on this disc. If you lose your disc, or fail to follow commands, you will be subject to immediate de-resolution. That will be all."