Rubber Feet Support for Prusa MK3

Another option for you if your feet are popping off. This should keep them in place.
Let me know if they still pop out, and I will add some additional support. I can push mine around on the table with a 10kg weight on top and they stay put.

You'll need:
4 m3 t-nuts that fits in the aluminum extrusion. There are some on Thingiverse that you can print. I had some steel ones laying around. Get the ones you can put in without removing anything. They go in sideways and twist.

4 10-12mm m3 s