Floss Analog Command Center - Remix

This is a remix of a remix based originally on the Floss Command Center: https://www.thingiverse.com/thing:3704334

I had some changes that I wanted to make to the original Floss Command Center, and leveraged the step files from a remix.

Changes include:
**Different Zip Tie Mounts**: Original zip tie mount remains, but newer ones made for smaller, but more zip ties.
**BN220 GPS Mount**: Changed the top mount to be less of a platform and more of an enclosure for the BN220 specifically. Wedges in there well and then a bit of hot glue to tack it down for funzies.
**Center Nut Option**: New space added to allow an M3 nut to be used to fasten the middle of the command center. With this in place... the zip ties almost seem unnecessary / redundant.
**10mm Standoff Mounts**: The Floss is really a race frame and a ton of it's rigidity comes from the top plate. I dunno, it's probably pointless, but I wanted to use longer screws and have the interface between the top plate standoffs and