Decal Channel

The Decal Channel is a small area of water separating World 1 through to 3 and World 4 through to 6 in Paper Mario: Sticker Star. It is required to pass through it after beating World 3, and there will be a battle with Bowser Jr. for the second time. After the player beats Bowser Jr. Worlds 4, 5 and 6 will be available.