Spool Support

I wanted a compact spool support. Some were mounted on top of the printer and some beside on a desk etc. Seemed complicated and unnecessary to have more than a single support to hold a 1kg spool. I also wanted the printer to NOT gain anymore footprint. The spool straddles the filament drive and is somewhat compact because of that. It can be added in the front or the back depending on what suits you. I have a 7\16" dia x 3" long bolt holding the spool to the support. You can add a guide to t