Mega Bloks Teenage Mutant Ninja Turtles Advent Calendar Celebrate the holidays in true Turtle style Have your own Turtle-themed Advent Calendar Add a little ninja-ness to your winter festivities when you open a new buildable, Turtles-themed surprise for every day of the holiday season With 24 surprises to build, the Turtles' Advent Calendar features four buildable, micro action figures with accessories, including one Turtle that you can equip to look like any of the four brothers Connect with other Mega Bloks Teenage Mutant Ninja Turtles sets and build the Turtles' world from the sewers up