MMU Selector PTFE Blade cutter

I had issues with the smaller razor blades and decided to redesign the selector to take blades from my PTFE cutter. The Square nut slot might need a little tightening. I printed the one pictured in ABS and Voron parameters, but I believe that PETG and Prusa's print settings should work fine. This blade is able to distributed forces better that the old system. I got rid of the front piece and just use an m3 screw and a washer to secure it to a square nut inside of the selector.

I changed geometry of the selector face for the triangle blade from a ptfe cutter.