The second bell hadn't stopped ringing; it had just become part of the background, like the smell of grease or the persistent ache in Alok's lower back.
They pushed through the heavy doors of 'The Pivot,' a tavern that sat directly above one of the district's primary steam vents. It was humid, the air thick with the smell of cheap grain spirit and damp wool. Men and women huddled over tables, their faces illuminated by the dim, orange flicker of dying heat-lamps.
"Three degrees," a man at the bar was saying, his voice a gravelly rasp. He slammed a heavy glass down. "We're tilted three degrees. My soup is sliding off the plate, Vane."
Vane, the bartender, didn't look up from the glass he was scrubbing with a rag that looked older than the city. He had a thick shock of white hair and a prosthetic arm made of dull, unpolished brass that hissed every time he moved his elbow.
"Soup slides at two degrees, Hameed. You're just drunk," Vane said. He caught Alok's eye and jerked his head toward a corner booth. "Your friend's been waiting. Already went through a pint of the bitter."
In the corner sat a man wearing a coat far too fine for the Lower District, though the sleeves were frayed and one button hung by a thread. This was Julian. He wasn't a Tuner or a scavenger; he was a 'Scripter,' someone who mapped the subterranean layouts for the Spire.
"You look like you've seen a ghost," Julian said as Alok and Arya slid into the booth. He didn't offer them a drink. He just tapped a rolled-up parchment on the table. "Or a Dead Spot."
"Kael found one," Alok said, his voice low.
Arya leaned forward, her wet hair dripping onto the table. "Not just found one. It's in Mrs. Kapoor's basement. It's eating the secondary axle."
Julian's hand stilled. He looked at the parchment, then back at them. "The secondary axle feeds the pressure valves for the whole sector. If that stops..."
"The pipes burst," a new voice interrupted.
A woman stood by the booth, balancing a tray of empty mugs. She was tall, with a sharp nose and eyes that seemed to be constantly calculating the cost of everything in the room. This was Mara, Vane's daughter. She ran the floor, but everyone knew she ran the books, too.
"The pipes won't just burst," Mara continued, sliding a fresh mug of tepid water in front of Arya. "The pressure will back up into the boilers. We'll be sitting on a bomb by midnight."
"Is that why the bells are ringing?" Alok asked.
"The bells are ringing because the Spire is scared," Mara said, leaning one hand on the table. "They felt the hitch. They think it's a mechanical jam. They sent a squad of Enforcers down to the main gate ten minutes ago."
"Enforcers?" Arya hissed. "They'll just lock the sector down. They won't fix a Dead Spot. They don't even believe in them."
"They believe in order," Julian muttered. He unrolled the parchment. It was a chaotic map of the district's plumbing and gears. "If I can get to the bypass—here, under the old tannery—I might be able to vent the pressure before the boilers go."
"The tannery is flooded," Alok said. "Frozen flooded."
"Then we break the ice," Julian replied, though he didn't sound convinced.
"With what?" Arya gestured to her kit. "My marbles are half-charged. The Conductance is acting like a clogged drain. I try to pull heat, and it just... slips away."
Vane called out from the bar, his brass arm whining. "Mara! Stop bothering the customers. Hameed's trying to pay with a button again."
Mara rolled her eyes but didn't move. She looked at Alok. "Kael. Where is he?"
"He went back into the streets," Alok said. "His hand... it was turning grey."
The table went silent. The heavy groan of the city shifted again, a deep, metallic clank that made the mugs on the table dance. A piece of plaster fell from the ceiling, shattering on Julian's map.
"The three degrees just became four," Julian whispered.
"We aren't going to the tannery," Alok said, standing up. "Julian, you stay here. Keep an eye on the pressure gauges in the cellar. Mara, if the Enforcers come asking, we went to the market."
"Where are you actually going?" Mara asked, her voice dropping its professional edge.
Alok looked at Arya. She was already tightening the straps on her tool-belt.
"Kael said the hole was singing," Alok said. "I need to know why."
"It's a hole, Alok," Arya said, her voice trembling. "It doesn't sing. It just takes."
"Maybe," Alok said, heading for the door. "But if the city is dying, I'd rather hear the song than sit here waiting for the explosion."
As they stepped back out into the freezing amber light, they saw the first of the Enforcers—men in heavy, steam-vented armor, their visors reflecting the dying sun-wells. They weren't carrying tools. They were carrying long, electrified prods. They weren't here to fix the Gears. They were here to make sure no one left the sector when the end came.