Lego Hidden Side 70424 Ghost Train Express

This train features ghost wings that fold-out with the flip of a lever, and chamber to remove the ghosts haunting Ms. Santos.
Play out exciting ghost-hunting adventures that combine physical LEGO models with an interactive augmented reality play experience
Download the app and scan the model to make it come alive. Moving the phone around reveals an ever-changing environment hidden around the model
This construction set can be played with right out of the box, but for a full experience, a tablet/mobile phone is required (not included)