Steam Cleaner

Notes:
 * He is randomly summoned by the Detectors found underground at the C-9, D-4, L-4, or M-9 basement entrances.
 * Has additional effect: TP drain on normal melee attacks.
 * Respawn window of 2-4 hours.
 * Killable by 6 level 70+ players.
 * Immune to sleep
 * Steam Cleaner will depop if he is summoned by a Detector and then left unclaimed.
 * Detectors that spawn him have a 30 minute respawn time.