watch this and please tell me what does it mean. https://gamejolt.com/p/how-to-fix-this-bug-in-unity-please-help-utqmhvfk
I have absolutely no idea, recomendation: start a new proyect, because that bug looks really weird
Thanks for your reply ♥ My computer had an old version of cart graphic so i changed it and everything works correctly ☺☻
