"Fire suppression," Rosa said suddenly, snapping her fingers. "The nitrogen flooding system. It's designed to displace oxygen in case of electrical fires, but it would also create a dense fog bank. Perfect cover for movement, and the temperature drop might confuse their thermal tracking."
Sera nodded approvingly. "Good thinking. What else?"
Clara pushed her glasses up nervously, but her voice gained confidence as she outlined possibilities. "The ventilation system has emergency purge protocols—I could create localized pressure differentials to disorient them. And the maintenance tunnels have automated lockdown capabilities. If we trigger them at the right moment..."
"We could funnel them into kill zones," Sera finished, her tactical mind already several steps ahead. "Create chokepoints where superior numbers become a disadvantage."