TUSH - A remix of many! rail extension

Remix from https://www.thingiverse.com/thing:2521463, which apparently was derived from https://www.thingiverse.com/thing:2047554 : a great spool holder where the rims of the spool sit on 2 ball bearings on either side. Printed parts and bearings just click together to make the spool holder.. awesome!

The rail provided was too short for a 5kg Real Filament spool. I extended the rail by cutting and carefully re-attaching a part of the original rail using PrusaSlicer.