Small Nut Holder for QU-BD OneUp using small screws and M3 nuts

Remake of DDeGonge888 to fit M3 nuts being very close to the edge.

I added a cutaway for the spring and removed the spacing between the edge and the nut hole to make it fit unto my leveling bed. The versions with the space from the edge away won't fit my version of the QU-BD OneUp. But thanks to Blender that's no problem.

I printed them sideways and quite slow. My M3 nuts fit in just perfectly fine. So I can use the four leftover screws after I cut down the spring a little bit. Now it's wa