Mega Construx Teenage Mutant Ninja Turtles Turtle Sewer Lair Building Set It's time for Leonardo to shell out some serious justice Build the lair and get set for an epic clash of mean versus green Activate the action block in the floor, sending the enemy flying away from the door! Unleash Leo's Turtle Power and zip-line him to the top of the lair to stop Tiger Claw Connect with other Mega Bloks Teenage Mutant Ninja Turtles sets