Shifting Eraser Tower

Shifting Eraser Tower is the 6th tower in New Super Mario Bros. Bowser's Revenge. It is also where Boom Boom's sixth fight is held. Players will encounter shifting erasers and switches that turn spikes into platforms. The level has 3 Star Coins.

New mechanics

 * Shifting Erasers
 * Spike 'n' Platform switches

Enemies

 * Dry Bones
 * Goombas (Galoombas and Poorly Drawn Goombas)
 * Paragoomba
 * Koopa Troopa (one time only.)

Star Coins
'''Star Coin 1: Near the beginning. Use a Galoomba to throw it to the Star Coin.'''

'''Star Coin 2: In the middle. Ground Pound a secret area to reveal a Star Coin.'''

'''Star Coin 3: Near Boom Boom's Boss Door. Simply dodge the erasers.'''

Boss Fight
In here, 3 Bob-Ombs will be placed on the floor.Then, Kamek will use his magic to gain Boom Boom a throwing ability. The players need to throw Bob-Ombs at Boom Boom before he does so. If no more Bob-Ombs are there, 3 more will be placed. The players will win if they manage to blow Boom Boom 3 times.

Trivia

 * This is the first time where Boom Boom gets a new ability to throw rather than using the old powers(etc. Jumping,Flying).
 * A Koopa Troopa appears one time only.
 * This is the first time where an enemy is used for a boss battle.