Extract the zip to the root of your SD Card.Download the mod at the releases section (actual version: v1.2).Riivolution (an homebrew app to patch Wii games), Here is a tutorial to how to install this app on Wii, check this one if you're on Wii U.An SD Card or SDHC Card (SDHC is only compatible on Wii, you need a normal SD Card if you're on Wii U).Just enter the door right before the flagpole to get into that room. Added a reset music room in 5-4 for 5-4 skip practice.Removed the darkness in 6-6 to make the practice of the level easier.Also added a door right before the final switch if you want to redo Bowser's escape.
fight directly without doing the whole level. Also added a pipe at the start of 8-Airship to go to the Bowser Jr.
Wii, this mod is mainly here to help NSMBW runners for practice. Better SMBW is a mod of New Super Mario Bros.