Aatu I am really new with programming and i followed the tutorial : https://docs.godotengine.org/en/3.1/getting_started/step_by_step/your_first_game.html i get an error like this
TwistedTwigleg Did you set Mob in the editor? If you select the Main and look at the inspector, there should be a script variable for Mob, which you will need to point to Mob.tscn. Hopefully this helps! (Side note: Welcome to the forums!)