Heatbed Standoff for Prusa i3

I was having issues with auto levelling overcompensating. I had the bed locked off with M3 nuts but it wasn't ideal. So, 5 Minutes in OpenSCAD, I came up with this.The bed now auto levels perfectly with these in and the bed is well locked off, Designed for a Migbot Prusa i3, but should work for any printer that uses M3 bolts for the bed.