Cleaner
From Tardis Wiki, the free Doctor Who reference
Cleaning robots were robots whose first function was to maintain the cleanliness of Paradise Towers.The cleaners were first under control of the chief caretaker then Kroagnon.The standard version moved on wheels and had a bizarre amount of weaponry [including a buss saw, a drill, a gas release and a grabbing arm] the machine also included a bin to carry of rubbish [and victims] . There was also an aquatic version for the pool, which resembled an octopus its purpose to kill any looking for pleasure this version attacked Mel. (DW: Paradise Towers)
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