at 2:01 that differential pinion... trying to figure out how that would work... it looks like it's locked in place yet it spins. edit: oh maybe it's some kind

at 2:01 that differential pinion... trying to figure out how that would work... it looks like it's locked in place yet it spins. edit: oh maybe it's some kind of worm gear/helical gear to translate 90 deg or maybe weird bevel gear