LEGO 10669 Turtle Lair was a 107 piece Juniors set with 2 minifigs released in 2014. It features a hover vehicle for the Foot Ninja, a Turtle vehicle, a launcher, and a buildable Turtle Lair. It includes a Leonardo figure and a Foot Ninja figure. It was retired in November 2015 with a lifespan of 18 months.

Description via Its a Block Party