Snag-Protector Insert for Spannerhands Spool System MK6 Drybox

### Attention: I no longer recommend building and using these dryboxes. They are kind of a pain with little benefit. See my build below for an explanation.
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### My complete Spannerhands MK6 System build: https://www.thingiverse.com/make:674461

This insert attaches to the inside of the door on the Spannerhands MK6 Drybox. It prevents the spool from snagging on the inward pointing bolts.

EDIT: I just had a snag on the other side too, so this is no longer just for the door. I now recommend printing one for the door side, and one mirrored one for the main body inside. Just mirror it in your slicer.

The Acryllic I used to make my Spannerhands boxes was 2.8mm thick, making the bolts stick out a bit. This caused a couple failed prints because my spools would catch on the M3 bolts on the door. Since it would be difficult to add a washer to the axle on the door-side, I figured I'd just prevent those bolts from snagging directly.

To use the completed print, just undo t