World 5-Castle (New Super Mario Bros. 2)

 is the castle of World 5 in New Super Mario Bros. 2. This level is a lava level, and it centers around Fences, including a unique type of Fence that can be changed to move up or down the Wire using or. The boss of this Castle is Ludwig von Koopa.

Star Coins

 * Star Coin 1: Not too far before the checkpoint, there is a hidden red pipe that can be reached with hidden blocks. The red pipe takes Mario directly to the star coin.
 * Star Coin 2: Immediately after the checkpoint, The star coin is floating over the lava. Mario must wait for the grating to rise from the lava to get it.
 * Star Coin 3: Once the vertical rectangular grating sinks into the lava, Mario should wait until he is able to grab the third star coin.

Enemies

 * Climbing Koopas
 * Podoboos
 * Dry Bones
 * Bone Piranha Plants
 * Big Bone Piranha Plants
 * Boss: Ludwig von Koopa