Stoneslide Tower

Stoneslide Tower, or , is the second tower in New Super Mario Bros. U. It features stone platforms that are moveable by spinning on wooden screws.

After this level, a tornado will start to form around Peach's Castle.

Layout
The course has large stone platforms that can be moved by spinning on wooden screws. Grrrols make their appearance in this tower. At the top, there is a boss battle with Boom Boom.

Star Coins

 * Star Coin 1: At the beginning, rotate the screw and use the stone platform to jump onto a ledge on the left.
 * Star Coin 2: Rotate the third screw encountered then run to the left and wall jump up.
 * Star Coin 3: After the Midway Flag, rotate the screw next to some quicksand. It will rise the stone platfrom next to it. Run under it and jump along the left wall to discover a hidden warp pipe. Inside, use the screw to move the platform and guide the Spiky Tromps so that they'll break the stone blocks. Then carefully avoiding them go left and grab the third Star Coin.

Enemies

 * Spike Tops
 * Dry Bones
 * Super Dry Bones
 * Grrrol