In other words, the mod does not corrupt your Brawl data and if you want to play Brawl, you just need to remove your SD card that contains the Project M files. Brawl’s stage builder to allow the mod to boot directly from a 2 GB SD card without anything needing to be installed on the Wii.The mod will be inactive as long as the user does not access the stage builder and its effect is temporary. Project M exploits a security breach in Super Smash Bros. Since the Project M Back Room ( PMBR) does not support piracy, they have found a way to let Wii users play their game without modding their Wii. Video: Project M 3.0 Trailer ( Read Full Update Notes Here) Installing Project M