Removable SpoolHolder

You may need this if like me you also had a "problem" with your p1s. I had to place it in a wall corner with only 10cm space at the back so the stock spoolholder in the back wasn't working for me (unless i moved the printer every time i had to change spool) but at the same time i wanted the spool to be less visible as possible so i wanted to avoid using any side holder… since i only wanted to have the spool at the back of my printer i designed this sliding spool holder that allowed m