The six pedestals lit one after another.
Soft at first.
Then brighter.
Pale lines ran out from their bases and spread across the floor toward the open ring in the center of the chamber. Dust lifted. Old script along the walls glimmered faintly. The broken white arch at the far end gave off one weak flash, like it was trying to remember what it had once been.
Nobody moved.
That lasted half a second.
Then Mara said, "No."
Very fair.
The mouth relic inside the broken carriage pulsed again.
This time the room answered faster.
The nearest pedestal gave a low hum. A second one cracked along the side and spilled old white dust onto the floor. The open ring at the center of the chamber brightened by a degree.
Kael looked at Mira. "What is it doing?"
Mira didn't look away from the relic.
"Waking the room."
"Can it stop?"
She gave him a flat look.
"What do you think?"
Also fair.
Behind them, something slammed the sealed cut in the wall.
The whole chamber shook.
The carriers hadn't given up.
Good.
That made the problem simpler.
Not easier.
Just clearer.
They couldn't stay here long.
Seris stepped into the middle of the room and turned once, taking in the pedestals, the arch, the ring, the walls, the carriage, the line.
"Fast answers," she said. "Can the things outside get in."
Mira looked toward the sealed cut.
"Yes."
"How long."
"I don't know."
Lira let out one sharp breath. "Amazing. Love that."
Drax shifted the shield-frame and planted himself between the sealed wall and the others.
Of course he did.
Vera crouched with the younger child, trying to calm them enough to keep the crying from turning into panic. Perren stood close to Mara, pale and stubborn and clearly trying not to look scared.
Nyx was already moving along the edge of the chamber, reading the dead side seams and the old wall marks.
Ren stayed near Kael.
Of course.
The room pulsed again.
The mouth relic opened wider inside the broken housing, and a line of pale light ran from it to the floor ring. The air turned colder.
Kael felt the shard at his ribs go tight and still.
Not hunger.
Not TAKE.
Recognition.
He hated how often that was the answer now.
Mira saw his face change.
"Don't go near it."
"I wasn't."
"You thought about it."
Kael looked at her. "That's not the same thing."
Her expression said she wasn't fully convinced.
Reasonable.
Seris turned to the dead arch at the far end of the chamber. "Can that open."
Mira followed her gaze.
"No."
A beat.
"Not by itself."
That got everyone's attention.
Lira pointed at the six pedestals. "Then these?"
Mira nodded once. "Probably."
The wall behind them shook again.
A sharper hit this time.
Something on the other side had found a better angle.
Drax looked back over one shoulder. "Fast."
Seris did not waste another second.
"Room job," she said. "Now."
That was enough.
The line moved.
Lira went for the nearest pedestal, reading the pale lines running out from its base.
Nyx kept to the wall.
Ren stepped toward the floor ring, careful not to touch the live lines.
Mara and Vera moved the children toward the safest-looking corner, which wasn't actually safe, but was at least farthest from the sealed cut and the relic.
Drax held the rear.
Seris took the far side near the arch.
Kael stayed with Mira and the carriage.
The pedestal Lira reached first had a broken faceplate and old route symbols cut into one side. She brushed dust away, squinted, then made a face.
"I hate old people."
Mara called from across the room, "You say that a lot too."
"They keep designing things badly!"
Kael almost smiled.
Almost.
"What is it?" Seris asked.
Lira traced one of the symbols with two fingers. "Not a switch. Not exactly. More like… a permission stand." She looked toward the broken arch. "These six used to align something."
The room throbbed again.
The pedestal under her hand lit brighter.
Not because she solved it.
Because the relic was waking it faster than they were understanding it.
Bad.
Nyx's voice came from the wall line.
"There's writing."
Kael looked over.
Nyx had found a strip of black seam-work half-hidden behind broken stone near the side wall. Old white script ran across it in a line too clean to be random damage.
Mira turned sharply.
For the first time since entering the chamber, she moved away from the carriage.
Interesting.
That mattered.
She crouched by the wall and brushed the seam with her fingertips.
The script glimmered faintly.
"What does it say," Kael asked.
Mira read in silence for one breath.
Then two.
Her face tightened.
"It's a receiving instruction."
Lira let out a tired, angry noise. "Of course it is."
Mira kept reading.
"Six stand. One guides. One receives. Mouth enters. Mouth leaves."
The room went still.
Then Mara said, "That sounds terrible."
Yes.
It did.
Kael looked at the pedestals.
Then at the ring.
Then at the dead arch.
A receiving room.
Not a storage room.
Not a prison.
Not a lab.
A place built to send mouth relics through.
Whitefall had buried an old route chamber under the city and turned it into a hidden transport layer.
And now the room was trying to finish the job it had been built for.
The sealed wall shook hard enough to crack dust from the ceiling.
Time was almost gone.
Seris looked at Mira. "Can we send it."
That question hit the whole room hard.
Mira looked back at the carriage.
At the glowing mouth.
At the ring.
Then at the broken arch.
"Yes," she said quietly.
No one relaxed.
Of course no one relaxed.
Kael asked the real question.
"Where."
Mira met his eyes.
"I don't know."
That was worse.
Lira looked between them. "Absolutely not."
Reasonable.
Late.
Mira stood and pointed to the chamber floor.
"The room is already aligning. If we do nothing, it will keep waking around the relic until the wall breaks or the line does." She pointed at the pedestals. "If we use the room first, we might control where it goes."
"Might," Vera said.
"Yes."
"That is not a comforting word."
"No," Mira said. "It isn't."
Drax's shield-frame groaned under a third impact on the sealed cut.
The carriers were getting smarter.
Or simply angrier.
Either way, the wall would not hold forever.
Ren stepped into the open ring's edge without crossing fully into it. Pale light ran around his boots and then steadied.
The room liked him.
Not the way it liked Kael.
Differently.
Cleaner.
Grounding, Kael thought.
Of course.
Ren looked down at the line around his feet, then at Mira.
"How."
Mira pointed to the script. "Six stands wake the arch. One guides the mouth through." Her eyes flicked toward Kael. "One receives the line."
There.
That landed hard.
Kael understood before anyone else said it.
The room wanted two roles.
Not one.
One body to guide the relic.
One body to keep the passage from taking the line with it.
And the room already knew who it liked for each.
No.
Lira heard it too.
"No."
Seris turned. "Say it."
Lira looked at Mira, then at Kael, then at Ren standing near the ring.
"The room is trying to split function."
Silence.
That was bad enough.
Then Mira said, "Yes."
Worse.
Kael looked at the ring, the pedestals, the arch, the broken carriage, the glowing mouth.
The room wanted a guide.
The room wanted a receiver.
The room wanted the line, but not all in the same way.
Of course it did.
Every old thing in this story kept trying to make him singular and everyone around him structural.
No.
Mira stepped closer to him.
"I can guide it."
That got everyone's attention.
Seris's head turned sharply.
Ren went still.
Mara stared.
Vera actually rose halfway up from the floor.
Even Nyx looked away from the wall.
Kael looked at Mira. "And the receiving."
Her eyes flicked toward Ren.
Then back to him.
"Not you," she said.
That one sentence changed the whole room.
The mouth relic pulsed.
The floor ring brightened.
The pedestals all lit stronger.
The chamber liked the answer.
Kael did not.
Ren looked at Mira. "Why."
Mira answered cleanly.
"Because if he stands where the room wants the receiver, the mouth will know him first."
There it was again.
That rule.
That threat.
That line they had been dancing around since the buried hall.
No first contact.
No wrong knowing.
Kael's chest tightened.
Not out of anger.
Out of something worse.
Helplessness with teeth.
He hated standing in rooms where the right answer kept sounding like not you.
Mara saw it on his face.
Good old Mara.
She didn't soften.
Didn't pity him.
She just said, "Hate it later."
That helped more than it should have.
Seris looked around the chamber once, then made the call.
"We do it."
Lira stared at her. "That's an insane sentence."
"Yes," Seris said. "Move."
And just like that the room became action again.
Good.
Much better than thinking.
Mira ran to the broken carriage.
Ren stepped fully into the ring.
Lira and Nyx split toward the nearest two pedestals.
Seris took a third.
Drax a fourth, looking personally insulted that a room expected subtle cooperation from him.
Mara shoved the children toward Vera and sprinted for the fifth.
Kael took the sixth because there was no version of this where he stood still while everyone else became function around him.
The chamber approved.
All six pedestals lit at once.
The dead arch at the far end flashed white.
The sealed cut behind them cracked.
The carriers screamed from the other side.
The mouth relic opened wide.
And Mira put both hands on the broken housing and whispered something Kael did not catch as the whole room began to move.
Would the last wall open wide enough first?