MTW Create filament spool holder

I wanted to design a new spool holder for my MTW Create. The stock spool holder is nice and smooth, but sits on the table behind the printer and I just don't have that much room. I designed this to use the vertical space I do have. It will probably work just fine with the spool sitting on the cross bar, but I wanted to make the spool float a little easier, so I used some skate board bearings that I had laying around and made some spacers to keep the spool from falling off.

To install this r