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"What fools. It's obviously wrong!" thought Rurek, seeing Jingo and some woman trying to open the door with a hatch at the same time.
"Maybe we could dig a tunnel?" Rurek suggested to Vatagash. "The creator of this hatch could have lined the tunnel under the hatch with an impenetrable material on all sides. But 'could' and 'did' are two different things."
What a high durability... you could take this hatch instead of a shield, and no one would be able to break through you.