If you’re using a save file that expects costumes you don’t have, there are a couple of approaches:
Download the mariomaker_eu_fix.rpx from the GBAtemp thread titled "Mario Maker EU 272 stable release." super mario maker eu v272 fix
It is crucial to verify your region when looking for fixes. A plugin designed for "EUR" v272 will not work correctly on the "USA" v272 version because the memory addresses (offsets) in the game’s code differ. For example, a developer working on an NTR Plugin for the 3DS version noted the necessity of checking if the user had the "EUR version," as the offsets are generally not cross-compatible without significant tinkering. If you download a "fix" or trainer, ensure the filename or description explicitly states "EUR" to avoid corruption or crashing. If you’re using a save file that expects