You can download it on:

I’ve been wanting to make this for a while now. I’ve previously made controller spools for NES, SNES, and DualShock Controllers, but this odd design of the GameCube controller has always pushed me away from making one.

However with the addition of a Supporting pillar and some fun design curves, it’s working the way I want it to, and it can be flat packed in a 2cm shipping box.