Appeal to kids and Sonic collectibles fans with this LEGO Sonic the Hedgehog 77002 Cyclone vs. Metal Sonic Set. Kids also get to experience an intuitive building adventure with the LEGO Builder app, where they can zoom in and rotate their models, save sets and track their progress.This LEGO Sonic the Hedgehog toy features a mech that has articulated legs and a turret with a stud shooter. Kids can turn the mech into a flying mech by folding the legs up and rotating them forwards, and there's a set of tool accessories included for maintenance or repairs. With 2 minifigures, Metal Sonic and Tails, kids can play out a range of stories: from Tails working on his mech to facing Metal Sonic in a battle to protect the Chaos Emerald tucked in the mech's fuselage.