Motor mounts/braces can attach to main plate
Main plate can attach to side braces
Updated preview image
Y idler
Make room for washers with Y idler
In case I ever use 624zz bearings
Make main plate reach the bottom of the printer

I'm not sure if I like this or not, but I'll just emulate the real
Graber for now
Use 8mm smooth rods, small tweaks
Updated preview image