This mod replaces:
In addition to the hardware needed for the stock build:
Assembly is the mostly the same as the stock V0.2 X axis and AB frames. The MGN9C rail mounts to the X axis extrusion with 6x M3x8 BHCS screws and nuts, and the X carriage mounts to the MGN9C carriage with 4x M3x8 BHCS screws.