21137 The Mountain Cave Puzzles The Joker and Robin Batcave

The Joker and Robin Batcave measures over 5” (14cm) high

orange and black race boat with tinted cockpit and tilting high-performance outboard motor is tipped as a top contender—it's going to be a great day's boat racing

Enter a world of creative building fun

unleash the creative powers of the new LEGO MINDSTORMS EV3 set to create and command robots that walk

Escape to the island and bury the treasure where no one will find it

21137 The Mountain Cave Puzzles The Joker and Robin BatcaveBuild and experience the Mountain Cave, featuring an amazing minecart track with an integrated redstone? powered minecart elevator, and an array of other features and functions, including TNT blasting, rotating spider? spawner, charged Creeper explosion and a lava burst. Position the light brick to illuminate the rotating spider spawner, wall of redstone, jack o'lantern, first night shelter, furnace, lava or the torch above the cave entrance. Enjoy