The air in Vulcan-Khorat tasted of crushed pyrite and hot metal tube oil.
It didn’t drift from an open sky. It circulated through cast-iron chimney pipe pipes, pumped into the underground rift by the Bellows of Hephaestus-Khorat, then drawn down into dark rock trenches where crucible canals ran white. Every three seconds, the stone beneath Ren Vale’s boots shuddered under the down-stroke of a sky stamp-hammer six levels below. The shaking traveled up his shins and settled as a dull ache behind his eyes.
He sat behind a workbench of overturned grease drums and pitted boiler plate. His lambskin apron, once merely stained with violet dark oak-ink, was stiffened with animal fat and metal filings. Between his thumb and forefinger, he held his ivory awl—four inches of mammoth bone, tipped with drawn silver wire. With delicate sweeps, he scraped a hardened smear of grease from an equipment upkeep charter.
Across the oilcloth, a foundry laborer waited in silence. The man’s right forearm had been amputated at the elbow and replaced with a forged iron ball-and-socket clamp, held by straps that dug bleeding ruts into his bicep.
“The warranty seal was forged,” Ren said. His voice was rough, scarred by the silence he had accepted in the archives of Alexandria-Khorat. He had burned his capacity to ever speak sacred true names or verbal incantations. Just then, he bound Master Ren. Because of that, every word carried the flat weight of a stone laid upon turf. “The Notary Guild stamped this lease…


