Pretty much what it says on the tin. I'm working on hacking NSMB using the NSMB Editor (nsmb-editor-379), and I'm trying to set a custom background for my level. I can import a photo and make it the background in the level editor, but when I go to play the game the background is still the original 1-1 background. How do I make it so that the background I set is displayed when I actually play the level?
This is part of the background I want to use, but when I play the game, it just uses the original background:
This is part of the background I want to use, but when I play the game, it just uses the original background: