Summary

Holds your filament and spins freely to avoid tangles. Easy changeover.

Instructions

Parts:

Plastic Salad Bowl with Ridge underneth for each roll of filament.

1 X old 3.5" Hard Drive

Instructions:

Split your hard drive in two and throw away the top half.

Check the sizes of the hub on your hard drive platter and your salad bowl against the STL file and change the scad if needed.

Print with low fill.

Use a salad bowl for each color you have.

Make sure you have a free coil coming off the top of your filament.

Make sure you bowl isn't touching anything.