As you pull the south door open, you are startled to find only brick wall behind it; it is a false door. Suddenly, the door pulls from your grip and slams shut. Behind you, you see two small metal panels in the wall slide open; from them gushes a torrent of rushing water. You are nearly deafened by the noise of the water as it slowly begins to fill the room. Horrified, you notice that the room's exit door has closed and locked behind you...