Nintendo switch headrest mount

This is an experiment I started a while ago to make the perfect switch headrest mount, and I think I've done a nice job. The original holder design is from a switch cup holder mount which I would link, but I can't find it. The original GoPro adapter I can find, which I'll link at the bottom. You'll need for this:
-the files
-strong glue (like an epoxy)
-GoPro headrest mount from ebay (link at bottom)
-1/4" bolt and wingnut
Once the print is finished, you want to take the three pronged