LEGO® Super Mario™ Donkey Kong’s Tree House Expansion Set (71424). The tree house is packed with authentic details to delight Donkey Kong™ fans, including a buildable TV, radio and a secret compartment. Kids can use their LEGO® Mario™, LEGO® Luigi™ or LEGO® Peach™ figures (not included) to ride on Donkey Kong’s back, nap in the hammock, knock a banana off the palm tree and gift it to Donkey Kong, ‘play’ the conga drums, visit Cranky Kong and more to earn digital coin rewards. Note: the 71360, 71387 or 71403 Starter Course is required for interactive play.