Flsun Cube Overhead Extruder Remix

This is a remix of Michaellynn overhead extruder for the Fflsun cube. Cleaned up the overhead extruder part and also added the reinforced idler arm. Also added the actual spool holder arms and and a 608zz bearing cross bar that the spool turns on. The spindle with the bearings just sits down in from the top and has a stop on each end. The hole for the bowden connector is sized for 6mm connector to thread into.

I am printing the last upright for the spool holder now this should be complete an