Ball-style Filament Guide for Prusa Mini+

Decided to do a Prusa Mini remix of the ball-style filament guide (by @fuchsr) to be mounted via 3030 extrusion of the mini z-axis (by @WildJoker).  Probably not necessary but I was concerned I'd get a tangled spool if I didn't control the path to the extruder via the filament sensor.

I've mounted mine with the ball guide vertical, but it can also be mounted horizontally.  The screw hole fits an M4x16 and I used these nifty drop in bolts by @cmh.

Printed in the orientation of the STL - with supports on base only (there are bevels on the ball and mount)