NULL

Several centuries after the events of MD
NULL is one of the last remaining worker drones. She uses the parts of broken drones to repair herself. She has a broken personality chip, and though she has searched through many broken drones she has not found a replacement
She has managed to find a few parts from disassembly drones, but after wiring them to herself she started to feel strange, and has found that every night she has a lapse in memory