This game will show you how to make the camera upside down. I'm not sure wether this is a bug or not within gbg's code, but it's still kinda cool! I found out about this on accident while making a game.

Learn to make games from the minds at Nintendo! Build your own games from the ground up with the colorful and quirky Nodon. If you're a fan of making things, in Game Builder Garage or just in general then come check out the Discord too! https://discord.gg/fUmgpU5