Kossle Magnetic Upgrade v2 - Diamond Hotend - 15mm Magnets

This is a Magnetic Diamond Hotend effector for my [FolgerTech] Kossel Magnetic Upgrade - V2 "thing". ( https://www.thingiverse.com/thing:1064124/comments/#comment-2257012 )

I created it over 2 years ago but have not had the opportunity to test it as of yet, so please keep that in mind. I did print it out, and it holds well, but I have not tested actual printing with it yet.

I modified Olooki3D's effector and added 'ducting' to the side of the cooling fins to force the air through the he