It’s ALIVE! I learned the hard way not to overtighten and to rework the parts after printing.
First time assembling I screwed the bolts into the tight plastic and tightened everything a fair amount. It was really hard to move along the rails.
Took everything apart, redrilled all the holes – re-assembly was so much easier. Tightened everything a lot less and it made the movements a lot smoother.
NOW TO GET SOME ENDMILLS