The following afternoon, Jon stood between the unfinished hammer frame and its drive shaft, sleeves rolled above the elbow. A leather apron covered his coat; his hair was tied clear of the machinery. The sluice was shut. Ewan waited beside the disengaging lever while Bennard turned the shaft by hand and Woods watched the new bearing settle beneath its weight.
It moved a quarter-turn and tightened. Bennard stopped.
Jon worked the shaft backward, then sighted along the bearing seat. The far timber had settled. He levered it up while Bennard turned the shaft; Woods slipped oak packing underneath until it ran freely. They left room for later adjustment and moved the disengaging handle within reach of the hammerman's place, clear of the falling head.
By supper Jon had grease beneath both cuffs. He washed and joined Arthur over cold beef and mustard while Wylla examined his coat.
"Does it turn?" Arthur asked.
"Freely. We will couple the hammer after Woods finishes the braces."
Wylla held the coat to the light. "You have grown through this one as well."
"The sleeves were short before today."
"Aye, and you told me they were handier for working." She folded it across her knees. "Mairi shall have it tomorrow."
"I may be late for dinner. William wants a hand with the Waynwood clock before they close the case."
"Then send word before we carve the beef," Wylla said.
Jon leaned back while she told him of a kitchen maid's wedding. Arthur knew the groom's father and asked after his broken leg. For a little while no one wanted a drawing or a decision. Later Jon fell asleep listening to the run through his open casement, before Wylla put out the lamp.
A fortnight later, Jon brought the hammer under load.
The first blow flattened the orange end of the bar. The second jarred soot from the rafters. Jon felt the timber shift through the soles of his boots and saw the leather guide pull sideways.
"Disengage."
Ewan pulled the lever. The hammer fell once more, then lay still while the wheel turned on. Bennard drew the bar clear, and his mate shut the sluice. Across Miller's Run, men had stopped their mattocks to listen.
Jon waited for the wheel to still. "Woods, bring the lifting bars. No one under the helve until it is shored."
Jon knelt beside the anvil block. One corner stood clear of its bed, and a thin thread of water ran from the gap.
Otho crouched beside him and pushed a sliver of wood into the seam. It came out wet. They had drained the wheelhouse floor; seepage had found the softer clay beneath the block instead.
When they lifted the block, Jon and Otho dug down to firm ground. They carried a drain beneath the new bed to the lower channel, beginning at the outlet. Woods widened the bracing while Ewan and Bennard repaired the displaced guide and checked the disengaging lever.
Jon had Otho set a cord from sound stone beyond the excavation and measure down to each corner of the new bed. They loaded it with stone. Otho calculated the weight from the carters' weighed blocks and brought his figures to the pit, clay drying upon his sleeves. Jon put down his rammer and climbed out to read them.
"I would have made the bed broader," Otho said. "This tells us how far we need to go."
"It tells us how this ground bears it. Keep the weight there tonight. Take the heights again before the men move anything."
"And when the hammer falls? The same weight dropping will strike it much harder."
"We try that separately, with the head raised a little at first. Let me see your figures before we couple it." Jon wiped a smear of clay from the page with the side of his thumb. "You will watch the bed. I shall watch the drive. Woods keeps his men clear until we are satisfied."
Otho went back to the cord, and Jon held the rule for his last measurement. They returned before breakfast. Two corners had settled slightly; Otho entered both upon the drawing. After another day under the stones, neither moved.
Nine days passed before the repaired bed was ready for a loaded trial. Otho stood beside the fixed cord while Jon watched from the frame and Ewan turned the hot bar. The bed held firm through every blow. When the drive stopped, Otho checked each corner before bringing Jon the unchanged heights.
The men who had dug it out stood along the open wall. At first they watched the bracing, expecting the lurch that had stopped the earlier trial. Then the bar lengthened beneath Ewan's tongs. The hammer rose and fell, rose and fell, the blows so close together that a man had to shout to be heard. A striker standing beside Bennard slowly lowered the hand hammer he had brought.
Ewan drew the bar clear. Bennard had the next ready. Scale broke from it in dark flakes; beneath the dull crust the iron shone yellow. Jon sent Bennard to lower the sluice a little, then stood beside Ewan until he found the stroke he wanted. The smith worked the bar along the face of the anvil, turning it between blows. His first grin vanished as he concentrated.
Woods laid the rule against the drawn length, then looked at the iron waiting beside the hearth.
Ewan checked it and caught Bennard's sleeve. "Fetch the heavy stock. My lord, stay for that one."
Jon remained to help him find the stroke. When the hammer stopped, the striker asked Ewan for the tongs. Ewan showed him where to stand, then kept his hand on the disengaging lever as the man tried the next bar.
Bennard caught Jon at the door when they broke for food. He bowed before speaking, flushed and eager. "My lord, may I write to my father? Only to tell him what I have seen. He will scarcely credit it."
"Write about the work. The drawings stay here."
"Aye, my lord."
Jon wiped his face upon his sleeve and called Ewan to eat. The smith had put another bar into the hearth. He took it out reluctantly, still looking back at the hammer as he followed them.
By then carters were asking whether their charcoal went to the clock yard or the Blackworks. The name had begun at the alehouse: Lord Black's works beside the black water. Jon heard it at the gate and took it up himself.
The Blackworks occupied both banks below the Old Watch. Ore and old iron entered at the northern gate; charcoal came by the eastern lane to a raised dry store. Beyond the ore shed, roasting hearths stood downwind of the yards. The tall furnace had its own stone enclosure. Finery hearths, hammer house, armour room, file benches and proof court followed the water, with a ditch and bare strip separating every hot roof from the timber stores.
A carter's shovel exposed Walder's fraud. Rich red stone filled the upper sacks; underneath lay wet rubble and earth. Ewan emptied the rest beside the wagon and sent for Jon.
"There is always waste," Walder said.
Mikken, visiting from Winterfell, picked up a grey lump and broke it with a hammer. There was little in the fresh face that interested him. He set it beside the red stone without speaking.
Jon picked up one of the wet stones. "You sold me iron ore. You will not be paid for earth."
"The carters have crossed half the North."
"Their wages come from your bond. Return my earnest and take your load away."
Walder appealed to Eddard, who had stopped by the scale on his way to the armour room. Eddard looked into the emptied sacks and told Poole to inspect the trader's last delivery to Winterfell.
Before sunset Walder had agreed the repayment with Abel. Jon barred further purchases from him and went back to the furnace.
In the weeks that followed, the furnace men rejected another poor load and sent for better ore from the western hills. Empty stalls in the ore shed filled again before the first full casting.
Before the tall furnace was lit, Jon laid the intended stages out beside it: ore, brittle casting, refined iron, steel. Ewan had handled the little trial pieces often enough to know why the first metal would not go straight to the armour bench. What he doubted was how much sound material they could carry through all four stages.
Bennard was less certain. He picked up the brittle casting and set it beside the bar. "My father would never have paid for this, my lord. He would have sent the seller away."
"So would I, if he sold it as bar iron." Jon put the refined piece into his hand. "That came from the same trial. You worked it yesterday."
"Aye." Bennard turned it over. "But why make it brittle first?"
"To get more iron out of the ore than Ewan's hearth can give us. We can change it afterwards. You have seen that." Jon pointed past him to the finery hearths and the hammer house. "Each must keep up with the one before it. A heap of casting is no use to Noll."
Ewan looked up at the baskets waiting on the platform. "Nor will it be a little heap if this works."
Jon showed them the space he had left for another hearth. Bennard paced the passage to the hammer; the furnace foreman sent two charcoal men round by the farther door to clear it.
"Keep the trial pieces," Jon told Bennard. "Set pieces from the full charges beside them. I want you to know what changed when we made more."
Bennard laid each beside the entry for its heat in his furnace book.
Sweat shone on the faces of the two men waiting with baskets upon the charging platform. Below them, Jon followed the bellows rods through a slow turn of the wheel, then climbed to check the heaps. Roasted ore stained his fingers red; limestone dust lay white in the charge man's apron.
"Use these baskets together," he told him. "Do not add ore because there is room at the throat. Bennard will tell you when the next load is wanted."
The man repeated the amounts. Jon went down and ordered more blast. The paired bellows boards rose and fell without the slowing that came when tired men worked the levers. The hammer crew, watching from across the yard, drew back.
Through the opening hours Jon went between wheel, hearth and sinking charge. Sweat cut a clean path through the soot at Bennard's temple. When the relief arrived, Jon kept the first charge man to watch his replacement fill the baskets, then sent him to eat. Elspeth's boy had brought onions and bread; Jon took his share to the wheelhouse, where Bennard explained the blast he had settled upon.
Near midnight Ewan called him to the lower opening. Slag had run first. Now the metal followed, filling the branching sand channels with a light that painted the men's faces orange. One of the hammermen stepped forward before the heat stopped him. He had held iron in tongs all his working life; he watched it run past his boots and said nothing.
Jon stood beside Ewan until the last channel filled. The old burn at the smith's mouth showed pale against his blackened skin.
"Smith preserve us," Bennard whispered. His hands had come together against his chest.
Ewan wiped his mouth and leaned towards Jon. "We shall need the finery men working in turns when this has cooled. I can take the first."
Jon drew him back as the heat strengthened. His own heart was beating hard. He gripped the smith's shoulder, and Ewan looked from the casting to him and laughed.
Ewan took off his leather cap. He looked suddenly tired, and older without it. "I shall want more room by that hearth."
"You shall have it. Show Woods where before he lays out the next bench." Jon looked along the cooling branches. Kept working, this furnace could supply all Noll's benches. He wanted to stay until the glow had gone, but the night crew were ready. He checked them with Bennard and left.
In the morning Bennard broke one of the thin branches with a sledge. The pale fracture was coarse and brittle, just as the trials had been. The men carried the pieces to the finery hearths. There Ewan worked them under the blast, burning away much of the carbon they had taken up in the tall furnace, gathering the softened iron and drawing out the slag beneath the water hammer.
The refined bars went to a low masonry furnace behind the finery. Bennard packed them in its long fireclay chest between layers of crushed charcoal, and Jon checked the spacing before they sealed the lids with clay. The iron needed carbon restored in a controlled charge. Days of heat would carry it in; trial bars drawn through small openings would show how far it had reached. A second chest was still drying beside the furnace.
Ewan watched the last lid lowered. "And then we cool the whole thing before we see most of it."
"Which is why the next charge must be ready when this one comes out." Jon pointed to the empty drying rack. "We need the second chest fit before we need another hammer."
That first full charge came out blistered. Bennard cut a trial bar and found the outside harder than its heart. Left as it was, the steel would vary across every plate they drew from it. They cut the bars into lengths, stacked the lengths into bundles, welded them under the hammer, then cut and worked them again. The powered blows made possible in an afternoon what would have worn out their strikers.
Jon kept the grades apart. Plate did not want the hardness of a cutting edge. The smiths compared each trial with their retained pieces, until they could repeat the treatment and obtain the same result.
There were failures: a leaking chest, a weld that opened, bars softened by too much working in the fire. Bennard repaired the chest lining; Ewan shortened the later heats and opened the doubtful welds before they reached Noll. Five weeks after the first casting, Ewan laid three selected bars across the trestles in the armour room.
Noll cut pieces from each. Mikken chose the files and watched the hardening. The first piece bent far before it tore. The second took a harder edge without chipping under the blows they gave it. A strip drawn for plate came through its quench whole and sprang under pressure instead of staying bent.
Bennard had stopped writing. "My lord, what did you read to learn this? If you could give me the title, I might have a copy sent from Oldtown."
"I have no book to give you that will teach you these furnaces," Jon said. "I shall teach you myself."
Bennard glanced from the pinned drawings to his half-filled page. Jon put the strip back into his hand.
"Keep your notes. I want you able to teach the next man."
Bennard left room beneath his drawing for another trial.
Mikken chose his own bars for the following week's trial. Afterwards he counted the bundles Noll had passed for plate. "Good steel comes to Winterfell in a little chest. We put it aside for the work that deserves it." He turned the last trial piece over. "You mean to give this to every lad with a spear?"
"To every man I have sworn to arm," Jon said. "Noll is making their helms now."
Mikken looked towards the armour room and asked whether his eldest apprentice might spend a few days at the forge.
"He may learn at the armour bench," Jon said. "Noll can use another pair of hands."
Mikken bowed his head. "I will send him tomorrow, my lord."
Ewan tapped the stacked bars. "The water never asks for ale."
"It asks for bearings," Woods replied from the doorway. "And you ask for ale often enough for both."
Jon grinned with the others, but stayed by the bars. In the smaller furnace beyond the wall, their potter was still trying clays for the covered crucibles Jon wanted. Melting selected steel completely would give him finer, more uniform stock for delicate tools and springs. Two pots had slumped in the heat; a third had survived empty. That work would continue. The armourers already had enough sound steel to begin.
Jon allotted the output to the waiting benches. Sound soft iron went to nails, hinges, buckles, wagon tyres, tools, and shield rims. Tougher bars became spear sockets, bosses, helmet bowls, and the long narrow shanks of Jon's weighted javelins. The closest steel went beneath the armourers' hammers or into edge stock. The water hammer drew bars quickly, but shaping and tempering the finished blades still occupied the smiths for days.
The first hundred helmet bowls stood in five rows outside the armour room, dull grey beneath oil. Their edges, liners, nasal bars and cheek pieces were unfinished. Rodrik Cassel stopped his horse to count them, dismounted and leaned forward to count the rear row.
"All for your men?" he asked.
"For the next two spear centuries," Jon said.
Rodrik lifted one bowl. Noll had left it thicker over brow and crown, thinner behind the neck. "My father armed men with boiled leather when steel caps could not be found."
"Take one to Winterfell," Jon said. "Have Mikken fit it and tell me what your men make of it."
Rodrik turned the bowl in his hands. "They will want the other ninety-nine."
Rodrik tried the bowl over a quilted cap and asked which measures Noll needed for Winterfell's men, and how many a cart could carry without crushing the rims. Jon brought him to the armourer before he rode home.
The finished foot harness was plain by design. A thick quilted jack bore the sweat and kept iron from skin. Over it came a darkened breast and back plate, with short overlapping lames guarding belly and hip without shortening the stride. The helm had a broad brim or a simple nasal according to the man's work. Shield, spear, sword, belt, and weighted javelin followed. Mail collars and sleeves went first to the officers, front ranks, and men whose posts exposed the neck and arm. The armourers could raise plates faster than their ringmakers could finish mail shirts.
The household received better. Their mail shirts were repaired link by link, then fitted beneath shaped breast and back plates, shoulder cops, arm defences, and splinted protection for thigh and shin. Not every man wore the same pieces. The men tried each piece with sword and shield and in the saddle before Noll finished the straps. Dark wool, blackened fittings and the armourers' close work gave the household its common likeness.
Tomas tried the completed harness in the saddle and upon the stair, then dragged a weighted sack through the gate. The right shoulder caught when he cut overhead. Jon stopped the blow and showed Noll the meeting edges; the armourer marked the alteration in chalk, keeping the protective overlap below.
Tomas peeled off the breast and mail, leaving his linen wet enough to wring. "Will every spearman have a fitting like this, my lord?"
"Every household man receives a fitting," Jon said. "The foot receive three measured cuts adjusted at the straps." He turned to Noll. "Start with the men who fall between those sizes; you can alter the patterns before we cut the next lot."
Tomas put his arm back through the loosened harness so Noll could check the chalk line. Beyond the door, the first men for the foot fittings were coming up from the river.
Visitors who had come to hear the clocks began stopping at the armour racks. Lord Cerwyn arrived with his master-at-arms and found Jon sitting upon a low stool, holding a breastplate against a swordsman while Noll judged its lower edge. Jon finished before rising to greet him. The man remained at the bench in his quilted jack, uncertain whether he should bow with half his harness unfastened.
"Stand easy," Jon told him. "Lord Cerwyn has come to look at the iron."
"And its price," Medger said. He set his gloves beside a row of unfinished bowls. "Fifty helms, if you can have them ready before harvest."
Medger's master-at-arms asked Noll for a fitted cap. He examined its turned edge and liner holes while the swordsman moved his head beneath it. Medger glanced from the man to the waiting rows.
"I have seen armourers' shops with less iron in them than this bench," he said.
"There will be more benches," Jon replied. "Abel keeps my accounts. He can give you the terms. I will promise the helms when Noll has set aside the issue for my own men."
Medger sent for Abel before he left. His master-at-arms stayed through the next fitting, asking how the cheek straps could be replaced by a man upon the road.
Wyman Manderly's armourer came the following week. He spent a whole day watching plate emerge beneath the hammer and offered twice the stated price for the next hundred. A Bolton factor asked Woods what wage would tempt him east.
"Would I choose my own men?" Woods asked.
"The yard would be yours."
Woods heard him out, his rule idle between his hands. At last he said he was in Lord Black's service and took the man to Abel.
Jon sold nails, tools, hinges, bars, and a limited number of helms once his own men had theirs. He kept the furnace designs and trained smiths in his service. Requests for ironwork gathered on Abel's desk.
Abel brought him the Manderly offer before sealing the reply. "Enough to add another bench. Shall I name a later delivery?"
Jon read the figure twice. "Once three of our centuries are armed. Tell him I will set a date when Noll can give me one."
"His armourer also asks for a drawing of the hammer." Abel held out the second sheet.
"Not for sale."
Abel amended the reply and Jon signed.
By the first hard frost, forty-seven people drew regular wages from the Blackworks. Eleven were smiths or armourers. Six kept furnaces, charcoal, and ore. Woods divided carpenters between wheel, cases, shafts, and buildings. Women from Winter Town cut liners, quilted jacks, waxed thread, and set rivets at benches made to their height. Boys fetched charcoal, worked the files and learned to keep their hands clear of the hammer. At the armour benches, the masters turned their pieces towards the light before passing them on.
The alehouse complained of soot upon its washing and doubled its stew pot. Two crofters abandoned poor strips of land to earn winter silver and discovered the Old Watch still required them to return for harvest service owed to Winterfell. A widow named Bessa took three lodgers, bought a second goat, and threatened to skin the next armiger who wiped lampblack upon her wall. As charcoal grew dearer, Jon put his forester in charge of opening new coppices and protecting the young growth. On pay days the bread stalls stayed open later, and the alewives filled benches that had stood empty a year before.
Along the road to Winter Town, empty houses filled before new frames rose on plots where sheep had grazed among fallen stones. A smith from the Cerwyn lands was moving in with his wife and children. The smaller child followed their household chest through the doorway, carrying the iron pot in both arms.
A bootmaker had set a glazed window above his bench, with children's shoes upon the lower shelf. Farther on, a woman from Mairi's cutting room stopped Jon's horse to thank him for giving her eldest work. It had paid for her roof before the rains. Her youngest called from the new upper window; she looked up sharply, remembered to curtsey and hurried home.
Jon's horses knew the stops now. He spent the morning at the Black Yard on a striking train, ate at Winterfell with Bran arguing beside his chair, and reached the Blackworks in time for Noll's inspection of the next helms.
Two bowls showed seams after raising. Noll split them open for the smiths to see, then put the rest of that iron aside.
Hewyn arrived with the fitting list for the next spear century. "Does this hold up their issue?"
"Only these helms," Jon said. "Keep the old caps until Noll has sound steel. The men know their drill."
"And the field march?"
"On the day appointed."
Hewyn folded the list and went to the gate. The men waiting for their fittings were eating beneath the outer lean-to; their old caps hung from belts or lay beside the bowls.
Twelve days later the new helms were ready. Noll hung one over a clay form in the proof court. Hewyn's poleaxe dented the crown but did not split it. Two spearmen waiting by the rail leaned forward to see the inside.
One took off the old leather cap he had brought from home. He turned it over in his hands before putting it away.
That morning Mairi brought six women, a wrapped pole and a roll of wool broad enough to cover Jon's table. Beneath the armour-room lamps she shook out a plain black field.
"The borders are doubled, my lord. Tomas asked for a stronger hoist."
Jon tested the edge between his fingers. "Good. Bring the pole."
Tomas helped the women spread it clear of the floor while they fastened it. Mairi had brought new cloth for the six century flags as well. Their purple edges had faded through marches and wet drills; the white numerals and spear and shield badges would be sewn onto the replacements.
Mairi nodded to the women. They opened the second bundle: fifty narrow sable shoulder cloaks, each cut to clear a sword arm and backed at the clasp. Beside them, Noll's benches held the first six complete household harnesses—dark steel from helm to sabaton, mail filling throat, armpit, and groin, the plates shaped for saddle and foot rather than tournament display. Round shields rested against the wall, black-faced and uncharged.
Ewan came in with the proof pieces wrapped for Noll, but stopped at the harnesses. He lifted two breastplates in turn and examined their insides.
"Noll made me cut pieces from each charge," he told Jon. "I thought he was being wasteful." He unwrapped the bent strips and broken ends, marked to match Bennard's book. "They answered alike. Even the ones Mikken chose."
"They worked alike under my hammer," Noll said. "I could keep the same allowance when I raised them."
Ewan looked along all six suits, smiling. "I could have stood in a lord's armoury and wondered who had paid for these. We made the steel here."
Jon set two tested strips beside one another. "Different charges. This one needed more working before it matched. Show me where you changed the heat."
Ewan fetched the book. As Jon explained why he had altered one stage and left the next alone, the smith compared the strips' thickness. Noll pointed to the trial he wanted repeated for the thinner arm plates.
"Will you come before the next chest is filled, my lord?" Ewan asked. "I have been wondering about the thinner bars. If they take the change sooner, we could keep them apart. I want to try it while we still have these to compare."
"Lay out the two charges with Bennard. Keep everything else alike, and leave room for the trial bars."
Ewan closed the book upon his thumb. He called for Bennard, then turned back before the foreman arrived. "And the clay pots, when one holds. I want to be there for that as well."
When the new banner rose above the proof court, workers and their children filled the gate without a bell calling them. Candidates waiting for Hewyn joined two Winterfell guards at the racks; one guard called the other to see the shoulder joints. Jon came over. "Fit Tomas again," he told Noll. "At first bell tomorrow, the armour goes to the yard."
* * *
That night Wylla found Aries asleep outside her chamber with Patch across his feet.
He had brought his blanket and folded it too narrowly to cover his knees.
Wylla crouched beside him. He woke at her touch and came up with both arms over his head.
"It is me," she said.
He let the arms fall. For a moment he could not look at her.
"Bad dream?"
"No."
She waited. Patch stood, stretched and pressed his nose into the blanket.
"I heard you go," Aries said at last.
"To the linen room. Mairi needed help with the blankets."
"You were gone long."
Wylla sat beside him on the stair. He moved nearer without lifting his face. She put the blanket over his knees and tucked the cold foot beneath it.
"You could have come and found me."
"I wasn't looking."
"No?"
He shook his head. She let him have that. After a little while he leaned against her arm, and she gathered him close enough that his cheek rested upon her shoulder. The puppy lay down again.
Jon came to the landing carrying an unfinished letter. He stopped when he saw them. Aries made to straighten, but Wylla kept her hand at the back of his head.
"He will have his sleep before any more errands," she said softly.
"I came for the spare candle."
"On the shelf."
Jon took it and withdrew. He had lain against that same shoulder after waking frightened, and had no wish to make the boy explain himself before his lord. In the morning Aries arrived early with Jon's boots and said nothing of the stair. Before going out he set Wylla's little footstool beside her chair, where she could rest her feet while she sewed.
