Biqu microprobe mount for Ender 3

I figured it was about time to add ABL to my old Ender 3 Pro, and the Biqu fit the bill for what I wanted. I couldn't find a mount that i liked so I designed my own. No extra hardware is necessary, as the stock fan screws are plenty long and the sensor ships with its own hardware.

The main overhang has its own support in the model but the holes will need supports turned on (or better yet painted on) in the slicer.

6/13/25:
- Moved the lower reinforcement up to further brace the hole
- Moved the clearance cut for the wheel screw and enlarged it slightly