The biggest thing i learned from this jam, is to test out the core of my game (for example: character controller) with big numbers before you make anything else.
I made the mistake (ofc), and so i had to start everything again (except for the art)... i really hope I will remember this in my next jam!
Also here is the game (sent the link bc everyone else does lol): https://pampogokiraly.itch.io/switching-there