Fan-made 2D Mario level designer · By Level Share Square Games
I have a feeling that you are only scratching the surface of SMC modding.
Then again I could be wrong.
cool
cala
you can share/create/use mods way way easier than manually since using that route you could corrupt the graphics https://github.com/WINRARisyou/SMC-Desktop-Mod-Manager/
corrupting graphics is unfortunately always a possibility, the mod loader just makes mod distribution a lot easier.