UrsusArctos: Of course its no good - a moderator slows down neutrons to speeds at which fission is possible. It would make things worse by increasing the rate of fission!
TOKITA:“Open the valves. Inject the moderator.”
Controller A looks at Tokita as he speaks.
CONTROLLER A (BACK):“No good!”
Tokita reacts only by shifting his gaze.
MAN 2:“Internal pressure increasing. 10.5. 11.8. 14.6. It's not stopping.”