Same colors for knob and led cables. Yay. Not sure what it is this time, but the BCD mode gets funky when it's going down. Anyway - I haven't posted a pic from the inside for a while.

I can't find a mouse to edit a video in blender on a mac, so the ring modulator video has to wait a bit... but here's a video of the working 4028. And yes, my calculator recorded this! (well no, you got me, it id not)

Found the mouse, it's rendering!