You came to America on tour and vacation. You came in a huge skyscraper, spent a couple of hours and did not notice that you were locked inside. And as luck would have discharged the phone. No one to call for help, and you will not hear. It is hoped to itself. Find items that will help open the door. On your way there are a couple of puzzles and tasks that need to be unraveled. You have to be a map of the room, so it will be easier.