I created this because of the need of better cooling for the Switch 2. I noticed that once it got to a certain temperature, it would start thermal-throttling. This allows a 80mm fan to be attached to the back of the switch's dock, raises the dock 30mm, and with the fan powered by the 5v usb port on the dock itself, I saw a significant improvement, where the switch hasn't throttled down during gameplay.
I suggest printing on 50% infill, auto tree supports (bambulab), and no brim for a clean edge. I used a plain 80mm fan from an old computer, spliced the end off and wired the fan to the usb port using a spare usb cable. (Do at your own risk) I will upload pictures soon with the finish product.