Welcome to the Hidden Side, where physical and digital worlds merge. This LEGO Hidden Side J.B.’s Submarine 70433 playset combines a buildable submarine and seabed setting with advanced app technology for an incredible single or multiplayer augmented reality (AR) play experience. This J.B.''s Submarine playset reveals a haunted deep-sea digital world when viewed through a smart device equipped with the free LEGO Hidden Side AR app. Kids then get to explore, hunt ghosts, solve mysteries and battle boss ghost Kreatoru. And with Parker, Vaughn Geist and Statue of Evil minifigures, plus a shark figure, kids can also dive into a world of creative hands-on play. LEGO Hidden Side sets bring interactive AR play to LEGO models. This mixed-reality experience is constantly enhanced through new content, ghosts and special events. Install the free Hidden Side AR app for selected smartphones and tablets and scan this model to bring it to life.