Laser Escape

One day, you wake up in the morning and feel that you have a very strong stomach ache. The pain was so intense that you have decided to go to the hospital. To the central compartment to go very far, and you have decided to go in a new private clinic, which is located a few blocks from your house. You have arrived, but lost consciousness. You woke up locked in a strange room with a door. The door is locked and you need to find a way to open it.