Pipeline Boom Lagoon

Pipeline Boom Lagoon, or , is the seventh level of World Flower in Super Mario 3D World. This level is unlocked by completing Faster Fort Fire Bros., and it's own completion unlocks Towering Sunshine Seaside.

Green Stars

 * Green Star 1: Near the end of the first underwater area, behind a wall of Mega Blocks that must be destroyed with a Cannon Box.
 * Green Star 2: In the second underwater area, above the first three Spike Blocks.
 * Green Star 3: Deep below the second Green Star, the player must destroy a wall of four Mega Blocks with a Cannon Box and then activate the Green Star Ring behind it, then collect all 8 Green Coins to get the third Green Star.

Enemies

 * Madpoles
 * Bloopers
 * Rammerheads