Morton's Lava-Block Castle

Morton's Lava Block Castle, or  is the Castle level of Layer-Cake Desert in New Super Luigi U. It is unlocked by completing Spinning Sandstones and its own completion will unlock Huckit Beach Resort.

Layout
This castle features moving stone blocks that float across the lava to help the player proceed through the level. Morton serves as the castle's boss, the fight being identical to that of New Super Mario Bros. U.

Star Coins

 * Star Coin 1: The first Star Coin is encased inside a box made of Brick Blocks; the player must jump on top of the box and ground pound in order to retrieve the it.
 * Star Coin 2: First, Ice Luigi must freeze a Dry Bones. To get the second Star Coin, the player must wait until the stone blocks are separated and throw the Dry Bones into the lava at the Star Coin.
 * Star Coin 3: The player must jump from the last stone block in the level over the door leading to the boss fight to collect the last Star Coin.

Luigi Sightings

 * Behind the second star coin, there is an 8-bit Luigi falling in the lava.

Enemies

 * Dry Bones
 * Boss: Morton Koopa Jr.