Zikkick had observed in distance, keeping the sonar frequency to interfere with the scanning devices in the armor. He had not expected human retreat into old armory after few fake charge attacks. But it serves well too, as armory had passages which formed small labyrinth of storage houses and social gathering rooms.<br/><br/>Zikkick can lead the human quite while before is time to retreat. He saw effect of the rifle and shredder and does not desire test them on himself. Zikkick again produced sound of machine gun rifle firing into one the passages, along with sound of dying bugs and soldiers!