The scream of the forty-foot iron hinges singing against granite was a sound that had not echoed across the southern stone props of Mount Khorat in three hundred years.
The sixteenth scrap-brass key completed its final revolution in the First Epoch keyway. Then, a blast wave of released tension shuddered through the dark rock floor. Massive balance weights forged of lead and riverstone plummeted through upright shafts within the mountain’s ribs. Chains as thick as a bull’s thigh rattled over bronze pulley wheel wheels that had sat in stone-hard animal fat since the third solar dynasty. He hauled the twin six-inch-thick iron leaves outward with slow, massive majesty.
A blast of cold, clean mountain air roared into the stale dark of the passage.
It hit the three thousand refugees like a physical wave of grace. It was cold, sweet with rain-soaked pine needles, sharp with ozone and wet earth, free of the choking chemical sulfuric steam and bitter-salt stone dust that had poisoned their throats for twenty-four hours. For an entire day and night, the commoners of Low-Khorat had breathed the grease of dying oil lamps, the scorched ash of burning thick parchment, and the acidic mist of boiling stone run-off.
