Makerfarm Prusa i3v one tool leveling bracket

Adding this thing to the corners of your Makerfarm's Prusa I3v hotbed simplifies the hotbed leveling. It prevents the lock nut from rotating so you can use one hand for the hex wrench and the other to check the height with your shim of choice.
It was designed after the "Makerfarm Prusa i3v one tool bed adjustment bracket" thing #342265 but comes with a parametric OpenScad source file so you can tweak the dimensions to fit your machine and printing process.
I printed mine from PLA (the corne