From the Super Mario Wiki
Ads keep the MarioWiki independent and free :)
Porcupuffer Falls (known as Porcu-Puffer Falls in Europe) or Rock-Candy Mines-2, is the second course of Rock-Candy Mines in New Super Mario Bros. U. It is unlocked via completion of Fuzzy Clifftop, and its own completion opens the path to red and blue ! Switches, and Grinding-Stone Tower.
Names in other languages