OH BOY!
That looks painful.
Would you mind sending me that file via WeTransfer link to “hello@gdevelop.io”? I want to take a closer look before making a ticket for it.
I don’t have WeTransfer, but I can send a link to the image. I’m just suggesting a built-in implementation of the Y-Sort extension that could be applied to certain objects. (note that i don’t have the original image) Screen_Shot_2022-12-24_at_8.51.36_PM.png (3296×1922) (discordapp.com)