i can't seem to find anything with a hex editor (i'm just looking for some hints for now)Well you could, but I can't imagine what you could add that the makers of the cart couldn't. But yes, you could, if you directly used hex editing/ coded your own software to make it work.
No clue then, it's only possible.i can't seem to find anything with a hex editor (i'm just looking for some hints for now)