This mod for the Orignal Prusa Enclosure adds a second spool holder under the normal one. The original idea was just a mirror of the stock holder, but this places the spool quite low which makes loading difficult. This design is extended to give just enough room so that the spool clears the bed when swapping spools. The great thing about this upgrade is that you can easily feed filament from either the top or bottom spool for easy color changes.
To install, follow the same instructions as for the original spool holder (steps 36 to 37) in the enclosure manual. You will need:
The author remixed this model.
Extended length for easier loading.