Take your Hexbug Nano collection to the next level with the Hexbug Nano Elevation Set . This Elevation Set allows you to build your bugs an intricate maze with the Hexbug Nano Elevation Habitat Set. It allows you to build higher than ever with the easy-to-connect stand-offs and multiple configuration options. With the 52 pieces, you can let your imagination run wild as you design and build spirals, inclines, ramps and more. Working doors help you control the flow of traffic while the cool spiral provides your bugs with an intricate challenge. This set comes with 2 rare Nano mutants. These bugs can flip, scurry, turn and skitter just like their living counterparts and are a wonderful addition to any collection.