First time powering all the motors!
After getting everything wired up and mechanically assembled, next was zeroing all the encoders and doing the first position control. I discovered a number of problems that turned up by having a full 12 servos on the bus at the same time, which were resolved pretty easily, as well as many more pain points which I’ll need to address.
But, here is the pretty video (it ends when I push down enough to over-current my lab supply):