Rock-Candy Mines is the mountain world of New Super Mario Bros. U. The world lies east of Acorn Plains, Sparkling Waters, and Soda Jungle, southeast of Layer-Cake Desert, Frosted Glacier, and Meringue Clouds, and south of Peach's Castle. The world can be entered by clearing Soda Jungle's castle, or completing the secret worlds in Frosted Glacier and Sparkling Waters. There are a total of ten levels, including seven normal stages, two Tower levels, and a Castle level.