Are you ready for the Hidden Side? Help hero Jack Davids and his fearless stuntman buddy, El Fuego, catch and defeat the 2 haunted ghost bikers, Joey and Dwayne! Download the LEGO Hidden Side app and point your phone at the El Fuego's Stunt Truck to make it come alive. Explore the ever-changing Hidden Side, solve new mysteries, find cool items, catch all the ghosts and add them to your ghost collection, and defeat the boss ghost figure, Samuel Mason – if you dare. Jump into the driver's seat with El Fuego for some awesome, high-flying stunts. Or play out your own ghost-hunting adventures with this awesome LEGO brick building set! The LEGO 70421 Hidden Side El Fuego's Stunt Truck includes 428 pieces. Ages 8 and up.