Trouble in Shadow-Play Alley

Trouble in Shadow-Play Alley, or , is the fourth level of World Mushroom in Super Mario 3D World. It is unlocked after completing Spiky Mount Beanpole, and its own completion unlocks Gigantic Seasick Wreck.

Layout
This level starts the player off in the 2-D shadow plains at the left. This level is littered with many foes that all have to be defeated in order to activate the Warp Box. The Warp Box appears at the far right after every enemy is gone. This will take the player to the Goal Pole.

Green Stars

 * Green Star 1: Above the door leading into the alley. The player needs to grab the Boomerang Flower on top to get this Green Star.
 * Green Star 2: Right to the left of the Goomba Tower required to open the Warp Box.
 * Green Star 3: On the ledge right of the aforementioned Goomba Tower.

Enemies

 * Goomba Towers
 * Cannon Boxes
 * Micro-Goombas