A number of flying drones enter overhead. Over the loudspeakers is heard:
"Cease your movement to the Underground Bunker or else face immediate and complete annihilation! I repeat! Cease your movement to the Underground Bunker or else face immediate and complete annihilation."
AI-UB: Lockdown; arm all combat-capable robots with SICW.
AI-AF: Withdraw all to a radius of 2.2km from all boss entities.
AIRgMkIII: Take aim at ZÜM, load airburst flak; proximity = 5 meters.
UIA: Reduce shield power to 100% capacity; prepare charge on main cannon; target: ZÜM.
Nova Hive: Lock down all access tunnels.