Koopa Troopa Cave

Koopa Troopa Cave, otherwise known as World 1-2, is the second course of Super Mario 3D World. Similarly to the World 1 map, the course takes place in an underground cave with Koopa Troopas, Goombas, and clear pipes. It is unlocked by beating Super Bell Hill and its completion unlocks Chargin' Chuck Blockade.

Layout
The course introduces cave-styled levels. It is filled with Koopa Troopas, Goombas, and clear pipes.

Green Stars

 * Green Star 1: Before the checkpoint, between some moving cloud platforms.
 * Green Star 2: The player needs to climb three purple blocks to find a purple mystery box, they then need to jump into it and defeat the two Koopa Troopas to reveal the second Green Star.
 * Green Star 3: This is found on top of a Goomba Stack near the end of the level.

Stamp

 * N/A

Enemies

 * Koopa Troopas
 * Goombas