QU-BD One-Up X gantry replacement

This design will replace the awful stock X axis gantry on the One-Up. No more sag ! Plus, you'll win 2-3 centimeters of printable surface.

The holes may need a bit drilling, it's a tight fit, in order to eliminate the sag. You'll need a M10 screw for the belt tension system, and some M3 screws for the motor. (2x14mm and 2x8mm should be good)

I recommend you to print the left part upside down, that way it'll need less support material.

If it is well calibrated you can print this with th