World 1-1 (Super Mario Bros. 3) - Super Mario Wiki, the Mario encyclopedia

World 1-1 is the first course in Super Mario Bros. 3. The course takes place in the game's first world, Grass Land, and is designed to introduce players to the Super Leaf power-up that transforms Mario or Luigi into a flying raccoon.
World 1-1 is the first course in Super Mario Bros. 3. The course takes place in the game's first world, Grass Land, and is designed to introduce players to the Super Leaf power-up that transforms Mario or Luigi into a flying raccoon.

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