Larry's Torpedo Castle

Larry's Torpedo Castle, or , is the castle of Sparkling Waters in New Super Mario Bros. U. This course is unlocked via completion of Dragoneel's Undersea Grotto and its own completion unlocks the path to The Mighty Cannonship.

Level Overview
This castle contains moving fences, Rocket Engines, and Torpedo Teds. In the first room of the stage, the player will have to climb moving fences and dodge the flames of Rocket Engines. Next, the player will go in to a Warp Pipe which leads to a room filled with water and Skull Boxes. After dodging some Torpedo Teds, the player will reach a Warp Pipe. Inside the Warp Pipe will be another water filled room in which the player will have to dodge some Torpedo Teds. Next, the player will enter a Warp Pipe which leads to a short room with Rocket Engines and moving fences. After avoiding the flames of the Rocket Engines, the player will enter a large blue door, launch out of a cannon, and proceed to fight Larry Koopa.

Star Coins

 * Star Coin 1: The first Star Coin can be easily accessed by jumping on top of the Question Blocks and wall jumping to the Star Coin.
 * Star Coin 2: The player must swim under a platform where Torpedo Teds are shot without getting hit.
 * Star Coin 3: Hidden at the top of the screen. The player must climb the moving fences.

Enemies

 * Dry Bones
 * Rocket Engines
 * Skull Boxes
 * Torpedo Teds