GEEETECH PRUSA i3 PART i3-08

This is designed after the original acrylic part. added a hole for a ball bearing for the Z-rod, which should minimize z-wobble. Ball bearing should be 6x12x4mm.
Some work is required after print: all holes should be drilled for smooth and accurate surfaces, the threaded rod should get a 6mm end on a lathe to fit into the ball bearing.