Nintendo 3DS Game Holder - Swiss Army knife style

this is HEAVALY inspired by https://www.thingiverse.com/thing:2393077
this takes a lot of my own ideas and improvements and builds them in tinkercad.
so i added it as a source. but its not actually used in this item at all.

before you print the trays print the fit test file
use a genuine DS or 3DS cart to see if its too tight or too loose of a fit.
do not use a flash cart to test (as the tolerances are different from a genuine DS cart)
if its just the clips that are too tight, then use a