** Updated **
After running multiple machines for over 64 hours, I'm now fairly confident they should no longer lock up (outside of player interference).

https://i.imgur.com/HtNrUmK.png
https://i.imgur.com/K3hRrWI.png

See them in action! (Older versions, but you get the idea)
https ...

TL;DR
While fiddling around with quality and circuits, I realized that the current implementation of "Quality Transfer" doesn't do what I expected.
And that's why I'm here.

What?
This is basically another way of transferring quality. And as far as I know this can't be done(?).
This would ...