The thin red line beneath the door stayed narrow enough to resemble sunset trapped under metal. Every monitor remained normal while our safety officer repeated the observation rules one final time. Awe remained permitted throughout the trial, but wonder never replaced one documented stopping condition.
"Three seconds maximum with zero approach or contact allowed. Any participant says stop once, while the emergency switch remains active beside both key holders," the safety officer said.
Nina confirmed her stop command, Thea confirmed hers, Yuna confirmed hers, plus I went last. Each statement authorized looking only, without transit, future testing, publication, or another opening.
The property manager started our sealed atmospheric collection system before the visible threshold even existed. Our sealed line waited directly above the red light, drawing anything exchanged without inserting equipment through the barrier.
