Moved to remix, more changes too!https://www.thingiverse.com/thing:1396997
Nice, those are some crazy changes!
All that and you missed to best one. http://www.thingiverse.com/thing:931550
Makes a huge difference. I have a new prototype center assembly I have been messing with. Hopefully we can get a little more out of it again.
Roller F lock
Middle Z Rigid