Youngsters love the amazing LEGO® Hidden Side universe, where physical and digital worlds merge in an incredible, single or multiplayer, mixed-reality play experience. This Newbury subway (70430) set combines the open creative play of LEGO building toys with an augmented reality (AR) app so interaction with the model triggers events in the digital world. Fully interactive building toyInstall the free Hidden Side AR app for smart devices and scan the Newbury subway model to reveal a digital world, where kids can hunt ghosts, explore and solve mysteries and battle boss ghost Rat Shaun alone or online with friends. And, with Jack, Parker and possessed Pete Peterson minifigures, the scene is set for endless hands-on LEGO play! An ever-evolving augmented reality (AR) experienceThe LEGO Hidden Side universe is set in the fictional town of Newbury, where ghosts haunt people and buildings. The AR play experience is constantly enhanced through new content, ghosts and special events.