Jack is a minor entity in DOORS, residing in The Hotel and in The Mines. Its main purpose is to frighten and hinder players, as it deals no damage. Jack takes the appearance of a black-and-white head with dark, hollow eyes and an unsettling smile, showing only its top teeth. Half of its face is obscured in darkness, while its neck fades out with a faint smoky effect. The in-game version has slightly less smoke effects, has a smaller mouth and less teeth are shown. Jack's teeth are a bit…
