Denon DN-HP1000 Swivel

My beloved headphones first developed a crack in their left swivel about a year ago. The crazy glue held up for some time, but ultimately they blew apart when I was out for a run (yes, I ran with these giant headphones on). As I looked frantically for shards of headphone in the bushes, i thought "Wait a minute, I can just print a new one!"

This particular part ended up being much more complicated than I'd anticipated. It holds everything together on the left side and the build logic that D