This room is indeed a state of art including the door. The door is automatic so you dont need a key to open it. What you need to do is to enter the passcode. The problem is, you don’t know the secret code. You can’t live in this mare hull room forever so you have to find a way to escape. You have to look for a way to learn the code. There are clues and hints around the room that can help you out. Good luck and have fun!!!