Dead Eye Jail
The Dead Eye Jail is a prison in Dead Eye Gulch, where Sheriff SpongeBuck brings Dead Eye Plankton to. It just appears in the episode Pest of the West, where SpongeBob wants to learn about the Western life of Bikini Bottom and his Western relatives. This is supposeifly where Dead Eye Plankton did his time after being stepped on by SpongeBuck SquarePants.