Hypercube Evolution Y axis Euro frame (Y10 / Y12)

As I dont like the brass inserts for the Hypercube evolution, I searched for a clamp style parts set. This way, I found Bruno's set from which this is a remix.

Unfortunately, the rod holes of the motor mounts and rear pulleys had different distances to the frame, so I could not butt the parts up against the frame.
Also, the hole for the M5 nut was too narrow and didn't fit the corner bracket of the european frame (like that from Bohrers shop)

I remixed the motor mounts and rear pulleys to