Do you dare to enter the Hidden Side? Heroes Jack Davids and Parker Jackson need your help at the haunted graveyard! Download the LEGO Hidden Side app and point your phone at the Graveyard Mystery playset to make it come alive. See how interacting with the graveyard set in the real world makes things happen in the app. Help Jack and Parker find and defeat the ghosts. 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, Mamali – if you dare. Play out your own ghost-hunting adventures with this awesome LEGO building set! The LEGO 70420 Hidden Side Graveyard Mystery includes 335 pieces. Ages 7 and up.