Water Tank Room - Antarctic Transport Terminal B1 (Resident Evil Code: Veronica)

Press the switch in the middle of the room to raise the extinguishant tank. Use the Empty Extinguisher on this to refill it.

Available here when you are playing as Chris. It is at the bottom of the water tank. You must use the Square Valve Handle to drain the water.

Appears here when you are playing as Chris. It bursts through the glass of the water tank when you pick up the Crane Key.