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Jumon 472 of the Forge Welded Sutra

—

by

Dale
in

Lore

Crafted during the early years of the Industrial Age in the copper-rich workshops of Aterian, this item was forged by an Isekai artisan who sought to marry ancient spiritual chanting with steam-era metalworking. The artisan believed that the rhythmic, focused cadence of traditional Japanese incantations could stabilize wild magical flows while shaping metal and brass. By etching microscopic prayer lines into brass plates and running micro-steam conduits through them, the crafter bound the protective and resonant magic of Jumon directly into a functional piece of artificing gear. It has passed through the hands of dozens of journeyman crafters, serving as both a shield against workshop accidents and a vocal tuning device for delicate arcane machinery.

Description

This item takes the form of a heavy brass-plated gorget and collar assembly that wraps tightly around the lower neck and upper clavicle. The surface is densely engraved with minute kanji and spiraling steam grooves. A small, brass-encased boiler cell rests at the throat, fed by tiny copper tubes that draw moisture from the wearer’s breath. When the wearer chants, heat builds within the collar, causing the etched runes to glow a soft violet color while releasing gentle, steady puffs of warm steam from small side vents.

Detailed Stats

  • Item Tier: Tier 1 (Common)
  • Armor Check (AC): 2
  • Item Level: 1
  • Item Hit Points: 20 (Base Avatar Max HP + 10)
  • Resilience: 10
  • Weight: 3 pounds
  • Material: Engraved Brass, Copper Tubing, Vulcanized Leather Padding
  • Attunement Requirement: Simple Attunement (1 Minute)

Multiple Passive Magics

  • Resonant Cadence: While actively engaged in repairing or crafting an item, the wearer’s vocalized chants reduce background physical vibrations within 5 feet, granting a constant stabilizing effect for delicate artificing work.
  • Thermal Insulation: Provides the avatar with continuous resistance to minor workshop heat hazards, protecting the upper torso and throat from sparks, hot oil, and low-pressure steam leaks.

Multiple Activable Magics

  • Jumon Incantation of Structural Binding: The user chants a short somatic ritual (lasting under six seconds) to focus magical pressure into a damaged tool or item held in their hands. This instantly restores 5 hit points to the targeted item. This ability can be used three times per day.
  • Chanted Deflection Pulse: As a prepared reaction when an incoming attack targets the user, the wearer speaks a sharp, single-word Jumon verse. The collar vents a sudden burst of pressurized steam and kinetic energy, adding a +2 bonus to total AC against that single attack. This ability can be used twice per day.

Specific Slot

  • Neck Slot

Tags

  • artificing, neck, jumon, brass, steam, common, tier 1, protective, chanting, repair, crafted, gorget, collar, copper, runes, somatic, defense, utility, insulation, mechanical, trade

Commerce and Acquisition of the Forge-Welded Sutra

The buying and selling of specialized artificing equipment like the Jumon 472 of the Forge-Welded Sutra follows the strict commercial realities of Saṃsāra. Because there are no large institutional chain stores or global retail networks, trade is conducted exclusively through family-owned operations, guild-sanctioned workshops, specialized merchants, and clandestine black-market outlets.

Because Saṃsāra operates strictly on a seller’s market under the principle of “buyer beware,” there is no fixed global price for this item. Cost fluctuates based on regional access, local manufacturing resources, current demand, and the tier of the individual buying or selling.

  • Journeyman Guildhalls and Artisan Workshops: Located within the industrial districts of major state cities or Central Capital cities, these mom-and-pop crafting shops cater directly to working artisans, technomancers, and guild apprentices. The proprietors are experienced crafters who understand the true functional quality of the item. When a Tier 1 avatar purchases the item here, it is sold at its baseline retail rate of 10 silver pieces (equivalent to 1 gold piece). If a Tier 1 avatar sells the item to a guild merchant, standard haggling rules apply: the merchant reduces the payout by 10% per tier level of the seller (a 10% reduction for a Tier 1 seller), resulting in a payout of 9 silver pieces deposited directly into the character’s World Bank account. If the buying avatar holds an active membership in the local Artisans’ Guild, they receive a guild discount of 10% per tier level of the selling merchant, reducing the purchase price to 9 silver pieces.
  • Central City Trade Bazaars: Situated along the high-traffic roadways near the central wharfs or landlocked hubs of an island country, these independent merchant stalls buy and sell secondary market gear transported across state borders. Because state import taxes of 5% and municipal sales taxes of 3% are factored into the vendor’s overhead, prices in these bazaars run slightly higher. A standard merchant in these markets will list the item for 11 to 12 silver pieces. Selling the item to these vendors still processes payment through the World Bank system, minus the standard 10% Tier 1 haggling deduction, netting the seller 9 silver pieces.
  • Coastal Seaport Outfitter Shops: Located in high-volume port cities where sailing vessels unload raw metals and components, these shops cater to traveling adventurers, naval repair crews, and maritime artificers. Because trade goods passing through port cities incur transit taxes and gate fees, prices vary based on regional supply. In ports with heavy metalworking industries, the item might be readily available for 10 silver pieces. In remote island ports where imported brass and steam components are scarce, the seller’s market allows vendors to demand 15 to 20 silver pieces from desperate buyers.
  • Black-Market Dens and Back-Alley Fences: Hidden within the subterranean districts of larger cities or operated out of secluded docks, black-market vendors deal in non-registered, untaxed, or stolen gear. These venues operate strictly in physical precious metals (hard gold and silver coins) and completely bypass the World Bank system. They maintain no transaction logs and ask no questions regarding the origin of the item. Buying the Jumon 472 from a black-market fence always costs full price or higher, typically requiring 12 to 15 silver pieces in physical coin. Conversely, if a character is selling a stolen or un-logged collar to a fence who has an immediate buyer or high demand for artificing tools, the fence may pay up to double the standard merchant rate, giving the seller up to 18 silver pieces in physical coin on the spot.

Practical Roleplay Applications: Offensive and Defensive Dynamics

The Jumon 472 of the Forge-Welded Sutra serves as a specialized tool and combat shield, combining vocal magic with steam-driven artificing techniques. The way an avatar utilizes this neck-slotted gear changes drastically depending on the operational environment, shifting between offensive utility and direct defensive protection.

Metalworking Workshops and Forge Fires

In high-temperature forge environments filled with flying sparks, molten splash, and pressurized steam lines, the collar acts as an essential piece of safety equipment and an offensive tool for workshop disputes.

  • Defensive Usage: When an furnace blowout occurs or a high-pressure valve bursts, the avatar stands firm, using the Thermal Insulation passive magic to absorb the intense heat without suffering burns to the throat or chest. If a stray piece of superheated metal or shrapnel flies toward their head, the player roleplays speaking a sharp, single-word Jumon verse. The collar reacts instantly through Chanted Deflection Pulse, releasing a pressurized burst of white steam that blows the fragment harmlessly off course, utilizing the +2 Armor Check bonus to prevent damage.
  • Offensive Usage: While working alongside an uncooperative apprentice or during a tavern brawl that spills into the smithy, the avatar turns the collar’s steam emissions into an improvised offensive distraction. By leaning close and shouting a chanting verse directly at a foe, the avatar vents a sudden, scalding cloud of exhaust steam from the side valves into the opponent’s face. While the collar relies on base weapon damage for formal strikes, this roleplay action sets up opportunities to disorient enemies or distract them prior to making a physical hammer or wrench attack.

Deep Underground Cave Systems and Mines

Within tight, damp subterranean tunnels where acoustics echo heavily and dark conditions obscure hazards, the collar turns vocal resonance into a structural stabilization device.

  • Defensive Usage: If an earth tremor or mining misfire causes overhead rocks and ceiling debris to collapse, the avatar utilizes the Jumon Incantation of Structural Binding. By placing their hands against a cracking support beam or a collapsing wooden shoring frame, the player chants a somatic ritual lasting under six seconds. Magic flows through the engraved brass plates, restoring hit points to the timber frame and preventing a catastrophic cave-in from crushing the party.
  • Offensive Usage: In narrow mine shafts, the avatar leverages the acoustic amplification of the brass collar. When facing subterranean monsters like burrowing beasts, the player chants at a high, rhythmic pitch. The sound reverberates through the copper tubes and echoes off the cave walls, creating a focused wave of vocal pressure that disorients feral creatures, clearing a path for the avatar to strike with their primary held weapon.

High-Altitude Zeppelins and Cloud Cities

At altitudes of 3,000 feet aboard floating mage tower platforms or flying zeppelins, the thin air and constant high winds require precise voice projection and wind resistance.

  • Defensive Usage: Boarding actions or high-altitude mechanical failures often expose crew members to freezing winds and outdoor hazards. When hostile creatures or enemy boarders attempt to shove the avatar off an exterior catwalk, the player roleplays chanting a heavy, low-frequency Jumon verse. The collar’s Resonant Cadence dampens local atmospheric vibrations and steadies the avatar’s footing, making it much harder for wind shears or physical shoves to knock them off balance.
  • Offensive Usage: In the cramped engine rooms of flying zeppelins, the avatar can target an enemy’s equipped weapon or gear. By utilizing an action to make an attack aimed at a foe’s held weapon while chanting a destructive cadence, the avatar channels targeted vibrational energy directly into the enemy’s gear, forcing an attunement break or damaging the structural integrity of the opposing weapon.

Perception of Activation:

  • User’s Perspective:
    • Sight: The inner collar plates pulse with a soft violet light, illuminating the etched kanji along the brass surface. Small jets of white steam vent outward from the side copper fittings. Through the Mind’s Eye, the avatar perceives a steady stream of ultraviolet energy weaving through the neck assembly, expanding outward into the targeted object or area.
    • Sound: A low, rhythmic humming sound resonates directly through the wearer’s jawbone and collarbone as the Jumon incantation engages. Simultaneously, a quiet hiss of pressurized steam escapes from the exhaust valves.
    • Touch: A sudden wave of soothing, dry heat spreads from the padded lining across the throat and upper chest. Minor mechanical vibrations can be felt pulsating through the neck, matching the cadence of the wearer’s vocalized chant.
    • Smell: The scent of heated brass, polished copper, vulcanized rubber, and clean, hot water vapor fills the nose.
    • Taste: A faint metallic, copper-like taste coats the back of the tongue while the vocal incantation is spoken.
    • Extra-Sensory Perceptions: The user experiences a sudden stabilization of their internal mana weave, feeling an aligned resonance with nearby mechanical components and raw metals. Time appears to slow slightly during the somatic chant, granting heightened awareness of physical vibrations within a five-foot radius.
    • Positives: The immediate sensation of thermal warmth builds confidence, while the resonant feedback provides physical confirmation that structural integrity is being restored or kinetic forces are being deflected.
    • Negatives: The intense localized heat can cause slight discomfort during prolonged activation, and the vibration against the throat leaves a lingering, mild numbness in the vocal cords for several seconds after the chant ends.
  • Observer’s Perspective:
    • Sight: Witnesses see the brass gorget flare with a bright violet glow along its engraved spiraling grooves. Sudden plumes of white steam burst from the miniature side vents, partially obscuring the wearer’s chin and throat in a misty aura. Those with True Sight perceive a bright ultraviolet luminescent shield expanding around the wearer’s upper body.
    • Sound: Observers hear a distinct, pressurized hiss of escaping steam accompanied by a metallic, harmonic pitch that harmonizes with the wearer’s spoken chant.
    • Touch: Nearby individuals within three feet feel a sudden puff of warm, humid air rushing against their skin, accompanied by a faint micro-vibration in the floorboards or ground beneath them.
    • Smell: Observers catch a sharp aroma of hot steam mixed with hot metal and oil lingering in the air.
    • Taste: Unaffected directly, though those standing extremely close in small rooms may note a dry, warm atmospheric taste in the air.
    • Extra-Sensory Perceptions: Spellcasters or entities with Soul Sight observe the wearer’s magical aura suddenly tighten and align into rigid, geometric patterns around the neck and chest, signaling an active defensive barrier or repair focus.
    • Positives: Allies gain visual and auditory confirmation that the artificing magic is active, seeing the steam barrier actively deflect incoming threats or stabilize failing structures.
    • Negatives: Foes are immediately alerted to the activation by the loud steam hiss and bright violet glow, identifying the wearer as an active caster and making them a clear target in low-light environments.

Crafting Recipe: Jumon 472 Replica (Forge-Welded Sutra Collar)

Materials Needed

  • Tier 1 Magic Crystalline Cell (Coin-Sized): 1 crystal (acts as the primary catalyst and power reservoir for the vocal weave).
  • Refined Brass Sheet (1/8-inch thickness): 2 square feet (used for forging the outer protective gorget plates).
  • Pure Copper Tubing (Micro-bore): 6 feet (used for routing breath-moisture to the boiler cell and venting steam).
  • Vulcanized Leather Sheeting: 1 square foot (used for inner neck collar padding and thermal insulation).
  • Miniature Pressure Valves & Fittings: 1 set of 4 brass micro-valves (used to regulate the steam pulse vents).
  • Incantation Inscription Ink: 1 vial (alchemical blend of copper powder, powdered amethyst, and binding resin for filling engraved kanji).

Tools Required

  • Artificer’s Precision Hammer & Anvil: For shaping the curved brass plates to fit the neck slot.
  • Engraving Chisels & Fine Needles: For etching micro-steam grooves and kanji prayer lines.
  • Soldering Iron & Brazing Torch: Fueled by elemental heat to weld copper tubing and seal the boiler cell.
  • Leatherworking Punches & Needles: For stitching the vulcanized padding to the inner brass frame.
  • Fluid Collector: For extracting refined binding resins during component preparation.

Skill Requirements

  • Artificing / Metalworking Skill Level: Minimum Level 6 (Requires Skill Level 5 base + 1 additional level for Tier 1 output).
  • Alchemical / Rune Engraving Skill Level: Minimum Level 6.

Crafting Steps

  1. Forming the Gorget Frame: Cut and hammer the refined brass sheet over an anvil to shape the front gorget and upper collar assembly. Ensure the neck contour matches standard Tier 1 humanoid/vessel proportions to occupy a single Neck Slot.
  2. Etching the Inscriptions: Using fine engraving chisels, manually carve the spiraling steam grooves and the complete Japanese Jumon text along the outer face of the brass plates. Ensure all micro-channels connect directly to the central throat housing.
  3. Installing the Boiler Housing & Crystal: Bore a central cavity over the throat region. Insert the coin-sized Tier 1 Magic Crystalline Cell into the housing, sealing it with a threaded brass cap. Run the micro-bore copper tubing from the inner mouth guard down into the boiler cell, and connect the four micro-vent valves to the sides.
  4. Inlaying the Rune Ink: Fill the hand-carved kanji grooves with the alchemical incantation inscription ink. Apply gentle heat with the brazing torch until the resin sets, permanently binding the magical catalyst path across the brass surface.
  5. Fitting the Thermal Lining: Punch stitching holes along the rim of the brass frame. Cut and fit the vulcanized leather sheeting to the interior surface, stitching it tightly into place to ensure the wearer is shielded from boiler heat and vibration.
  6. Attunement & Steam Calibration: Hold the finished assembly over a vessel of boiling water and vocalize a test Jumon chant for one full minute to complete simple initial attunement. Adjust the micro-valves until a steady, violet-glowing steam pulse vents evenly from both side ports upon vocal vibration.

Whispering Collar and Iron Teacher

In the time before nine thousand passings of the sun, when the great sky-mother Gaialilith had not yet gathered all the sleeping souls from the sea of shadow, there walked upon the land of Aterian an artisan of iron and steam whose true name was swallowed by the dust. In the ancient parchment rendered poorly by the scribes of the middle eras, he is called merely the Hammer-Man of the Copper Mouth.

It is recorded that the Hammer-Man did not possess the smooth throat of the temple singers, nor did he possess the delicate fingers of the silk weavers. His lungs were full of black smoke from the coal fires, and his voice was like two rough stones grinding together in a dry bucket. Yet, his mind was sharp like the chisel, and his eyes could see the invisible threads of the magic weave that float upon the air like spider threads in the spring.

In those days, the workshops of the metal-beaters were places of great terror and sudden fire. The steam-engines were young and foolish, and they would frequently swallow their own pipes and spit scalding water upon the faces of the young crafters. The Hammer-Man himself carried many red marks upon his arms, which the ancient text translates as “the bites of the angry water-demon.”

The story tells that the Hammer-Man sat beneath a great brass pipe for seven days and seven nights without eating bread. He carried in his pocket a small, coin-shaped stone of purple glass, pulled from the belly of a fallen thunder-beast. He wished to make a thing that would save the little crafters—the young ones who had not yet grown their second skin of scars—from the spittle of the steam monsters.

On the eighth morning, while the sun Helios was rising up through the yellow fog, a stranger from a far sky fell into the workshop. The stranger was an Isekai soul whose former world was full of tall paper houses and men who spoke to the spirits of the trees through short, chanted songs. The stranger possessed no body of his own, having bounced three times off the skin of a wild boar before devouring the mind of a dying brass-cutter.

When the stranger spoke, his words were not the harsh grinding of the state cities. He spoke in rhythmic, rising and falling cadence—the ancient Jumon—which sounded to the Hammer-Man like the steady drip of water upon a hot anvil. The Hammer-Man observed that when the stranger chanted these strange, foreign verses, the wild sparks from the forge-hearth would stop jumping, and the hissing steam from the leaking boilers would grow quiet, as if listening to the song.

“Ah,” said the Hammer-Man, as written in the broken translation, “the breath of the throat when folded into the shape of the verse is a hammer that flattens the air.”

For three years, the Hammer-Man and the stranger worked together in the dark cellar beneath the central city. They took plates of heavy brass and hammered them over the knee-stone until they matched the curve of a man’s lower neck. They took tiny tubes of red copper and bent them like the guts of a bird, connecting the breath of the mouth to a small brass pot sitting at the collarbone. Within the pot, they placed the purple coin-crystal. Along the outer brass skin, the stranger carved hundreds of tiny, crooked marks—the words of the Jumon—filling the grooves with a paste made of ground purple jewels and sticky tree-blood.

When the collar was finished, it was named in the old catalog as Jumon 472, though the scribes wrote it down as The Forty-Seven-Two Assembly of the Loud Throat.

The trial of the item came during the Great Burning of the Upper Works. A giant steam-kettle, three stories tall, had suffered a blockage in its belly. The iron walls were turning red like a ripe apple, and the rivets were popping out of the seams like dry beans from a pod. All the master crafters fled into the street, shouting that the gods were angry and that the building would soon be flattened into a crater.

The Hammer-Man, wearing the new brass collar around his throat, walked into the steam-filled chamber alone. The air was so hot that his eyebrows curled into ash, but the vulcanized leather inside the collar kept his neck cool like a shaded well. He stood beneath the roaring kettle, raised his chin, and began to recite the Jumon of the Forge-Welded Sutra, imitating the precise, rolling cadence of the stranger.

The translated tablet describes the event with great confusion of words:

“The collar became as the violet moon. Out from the side-holes came two long white snakes of hot water-air, making a noise like the angry cat. The words of the Hammer-Man went into the copper pipes and became as a thick fence around his chest. When a great iron rivet shot from the boiler like a stone from a sling, it hit the air before the Hammer-Man’s nose and bounced away into the corner, doing no harm to his skull. Then the Hammer-Man laid his two hands upon the burning iron legs of the kettle and sang the short somatic verse of binding. The cracks in the iron closed up their lips, the heat went down into the stone floor, and the great monster became quiet like a sleeping dog.”

When the other artisans returned from the street, expecting to find only dead bodies and scattered bricks, they found the Hammer-Man sitting upon a cold tool box, drinking water from his skin, while his brass collar vented small, gentle puffs of purple-scented mist into the dark room.

The original collar was copied many times by the guilds of Aterian, though none could ever recreate the exact strike of the Hammer-Man’s chisel. It became a sacred object among the young artificers—a tool that proved that even the most violent forces of steam and magic could be tamed if one possessed the proper rhythm and a strong piece of brass around the throat.

Moral of the Story: Even the most wild and destructive powers of the world will bow to patience, structure, and the steady cadence of a focused mind.

Suggested conversions to other systems:

Call of Cthulhu (7th Edition)

The Sutra Collar of the Steam Forge

  • Item Type: Artifact / Equipment (Neck Slot)
  • Era Alignment: 1920s, Industrial, or Gaslight Era
  • Physical Description: A heavy, engraved brass and copper gorget with integrated micro-steam valves, interior vulcanized padding, and glowing purple-inked kanji inscriptions.

System Mechanics & Attributes

  • Armor Value: Provides 2 points of physical Armor against mundane impacts, thermal burns, scalding liquids, or pressurized steam explosions.
  • Sanity & Focus Shielding: When the wearer is subjected to Sanity checks resulting from industrial accidents, mechanical horrors, or bizarre technomantic events, focusing on the rhythmic vocal chanting reduces any Sanity loss suffered by 1 point (minimum 0).
  • Skill Enhancements: Wearing the collar while vocalizing incantations grants a +15% bonus to Artcraft (Forging/Artificing), Mechanical Repair, and Science (Engineering) skill checks.

Activable Abilities

  • Structural Binding: The wearer spends 2 Magic Points (MP) and recites a six-second chant while placing their hands on a damaged tool, support structure, or mechanical device. The user rolls Mechanical Repair or Artcraft; on a success, the item recovers 1d6 Build Points or structural Hit Points.
  • Chanted Deflection Pulse: As an immediate reaction when targeted by an incoming melee or ranged attack, the wearer spends 1 MP and utters a single-word vocalization. The collar vents a violent, pressurized cloud of steam, imposing one Penalty Die on the attacker’s roll.

Blades in the Dark

Runic Steam Gorget

  • Item Classification: Fine Arcane / Workshop Gear
  • Load Value: 1 Load (Equipped around the neck)
  • Item Quality: Quality 1 (Fine Item)

System Mechanics & Attributes

  • Fine Item Quality: Functions as a Tier 1 Fine item. When using the gorget to interact with volatile steam mechanisms, forge fires, or arcane machinery, its superior crafting grants +1 Quality to the action.
  • Thermal Defense: Functions as specialized Armor against heat, fire, and pressurized gas hazards. When the wearer suffers harm from heat or steam, they can mark their armor box to negate the harm without taking Stress.

Activable Abilities

  • Stabilizing Cadence (Cost: 1 Stress): When undertaking a Downtime Activity or making an Action Roll (such as Tinker or Crafting) involving mechanical repair or device creation, the player takes 1 Stress to increase their Effect level from Limited to Standard, or from Standard to Great.
  • Structural Binding (Cost: 1 Stress): When a piece of crew equipment, a tool, or a steam mechanism suffers harm or quality degradation during a score, the player takes 1 Stress and chants a short verse. This instantly restores the mechanism’s functionality and negates one level of item damage.
  • Chanted Deflection Pulse (Cost: 1 Stress): When targeted by a physical attack or explosive blast, the player takes 1 Stress as a reaction. The collar vents a loud, concussive burst of steam and harmonic sound, granting +1d to the resulting Resistance Roll or improving the character’s Defensive Position from Desperate to Risky.

Dungeons & Dragons (5th Edition)

Collar of the Forge-Welded Sutra

  • Item Type: Wondrous Item, Common
  • Item Slot: Neck
  • Attunement: Requires Attunement by an Artificer, Cleric, or a character proficient with Smith’s Tools or Artisan’s Tools

System Mechanics & Attributes

  • Armor Check Bonus: While wearing this brass collar, you gain a +1 bonus to Armor Class.
  • Artisan’s Resonance: You have advantage on ability checks made with Smith’s Tools or Tinker’s Tools when repairing, modifying, or inspecting metal gear and steam machinery.
  • Thermal Resistance: You have resistance to fire damage caused by hot steam, molten metal, or forge heat.

Activable Abilities

  • Structural Binding: As an action, you chant a short somatic verse while touching a damaged object, construct, or piece of gear. The target regains 1d8 + 2 hit points. Once used, this property cannot be used again until you finish a long rest.
  • Chanted Deflection Pulse: As a reaction when you are hit by an attack roll, you can speak a single-word chant to vent a pressurized burst of steam. You add +2 to your AC against that attack, potentially causing it to miss. You can use this property twice per long rest.

Knave (Second Edition)

Chanted Brass Gorget

  • Item Type: Armor / Utility Gear
  • Item Slots: Occupies 1 Item Slot (Neck)
  • Armor Points (AP): +1 AP (Contributes directly to Armor Class calculation: AC = 11 + total AP)
  • Durability: 3 Usage Dots

System Mechanics & Attributes

  • Workshop Insulation: The wearer takes half damage from fire, hot oil, boiling liquids, and steam hazards.
  • Artisan Focus: The wearer gains Advantage on Wisdom or Intelligence checks made during downtime to repair broken inventory items or craft mechanical gear.

Activable Abilities

  • Structural Binding: The wearer spends 1 turn chanting while touching a broken item or damaged piece of gear. The wearer marks 1 Usage dot on the Chanted Brass Gorget to restore 1 Usage dot to the damaged target item.
  • Chanted Deflection Pulse: When an incoming attack roll would hit the wearer, they may immediately utter a loud chant, venting a cloud of steam. The attacker must re-roll the attack with Disadvantage.

Fate Core / Fate Accelerated

The Sutra-Welded Steam Gorget

  • Aspects:
    • High Concept: Sacred Brass Gorget of the Steam Forge
    • Invoke: Resonant Industrial Protection; Precise Vocal Artificing
    • Compel: Loud Hissing Vents Reveal Position; Localized Steam Exhaust Scalds Clothing
  • Item Type: Extra (Cost: 1 Refresh or Aspect Investment)

System Mechanics & Attributes

  • Passive Protection: Provides the user with a passive armor aspect or stunt effect: Armor:1 against physical strikes, thermal burns, scalding liquids, and pressurized steam hazards.
  • Artificer’s Resonance: When performing Crafts actions to repair, fabricate, or stabilize metal machinery or structural gear while vocalizing chants, you may spend a Fate Point to gain a +2 bonus to the roll or invoke the gorget’s High Concept.

Stunts & Activable Abilities

  • Structural Binding: Once per scene, when a nearby mechanical device, tool, or structure takes stress or mild consequences, you can spend a Fate Point and chant a six-second ritual. Roll Crafts against a Fair (+2) difficulty. On a success, clear 2 boxes of physical stress from the object or reduce a Mild Consequence to a temporary advantage.
  • Chanted Deflection Pulse: Once per scene, as a free action reaction when targeted by a physical attack, you invoke a vocalized Jumon chant to vent a pressurized burst of steam. This adds +2 to your Athletics or Create an Advantage roll to defend against that single attack.

Cypher System / Numenera

Chanted Steam Conduit

  • Item Classification: Cypher / Artifact (Level 2)
  • Form: A heavy brass and copper collar covered in micro-tubing, steam vents, and glowing purple-inked glyphs worn around the throat.
  • Depletion: 1 in 1d20 (Check upon activating any ability)

System Mechanics & Attributes

  • Armor Value: Grants the wearer +1 to Armor against physical attacks, thermal damage, hot oil, and pressurized steam explosions.
  • Crafting & Repair Enhancement: While wearing the conduit and vocalizing continuous chants, all tasks related to repairing, modifying, or crafting mechanical artifacts, cyphers, or structures are eased (decreases the difficulty level by 1).

Activable Abilities

  • Structural Binding (Cost: 2 Might Points): The wearer touches a damaged machine, vehicle, or structure and recites a short vocal chant. This restores 4 points of structural health or functionality to the targeted object.
  • Chanted Deflection Pulse (Cost: 2 Intellect Points): As a reaction when an enemy makes an attack against the wearer, the user utters a sharp vocalization to vent a pressurized blast of steam. This eases the Speed defense roll against that attack by 1 step.

Pathfinder (Second Edition)

Gorget of the Forge-Welded Sutra

  • Item Level: Item 1
  • Traits: Magical, Transmutation, Artificer
  • Usage: Worn (Neck)
  • Bulk: L (Light)

System Mechanics & Attributes

  • Item Bonus & Armor Check: Grants a +1 item bonus to Reflex saves against fire, steam, and thermal hazards. Counts as a worn neck accessory with a maximum Armor Check adjustment matching Level 1 parameters.
  • Crafting Focus: Provides a +1 item bonus to Crafting checks made to repair or manufacture metal gear, mechanical devices, or steam-driven equipment.

Activable Abilities

  • Structural Binding [two-actions] (Manipulate, Somatic) Frequency: Once per day. Effect: You touch a damaged object or construct and chant a short somatic verse. The targeted object or construct regains 1d8 + 4 Hit Points.
  • Chanted Deflection Pulse [reaction] (Evocation, Visual) Trigger: An attack roll targets your Armor Class. Frequency: Twice per day. Effect: You utter a single-word Jumon chant to trigger a pressurized burst of steam from the collar’s side vents. You gain a +2 circumstance bonus to AC against the triggering attack.

Savage Worlds (SWADE)

Jumon Steam Collar

  • Item Type: Gear / Utility Armor (Neck Slot)
  • Min Str: d4
  • Weight: 3 lbs.

System Mechanics & Attributes

  • Armor Value: Provides +1 Armor to the neck and torso against physical damage, and +2 Armor against heat, fire, and steam hazards.
  • Artisan’s Cadence: While wearing the collar and chanting, the user gains a +1 bonus to Repair skill rolls when fixing or crafting mechanical items, vehicles, or weapons.

Activable Abilities

  • Structural Binding: As an action, the wearer recites a short vocal chant while touching a broken or damaged non-magical item, vehicle, or mechanical structure. The user makes a Repair roll. On a success, the item ignores 1 point of Wound/Wound Penalty or recovers 1 level of structural durability.
  • Chanted Deflection Pulse: As a free action reaction when targeted by an attack, the wearer utters a sharp vocalization to vent a cloud of steam. This adds +2 to the user’s Parry against melee attacks, or subtracts 2 from the attacker’s Shooting/Athletics roll against them for that single attack.

Shadowrun (6th World)

Spell-Infused Steam Neck-Guard

  • Item Type: Armor Accessory / Focus Armor (Neck Slot)
  • Availability: 3(R)
  • Cost: 1,200 nuyen
  • Armor Bonus: +1
  • Capacity: 2 (Occupied by micro-steam vents and wireless somatic transducers)

System Mechanics & Attributes

  • Physical Protection: Provides +1 Armor Defense Rating against physical attacks, hot gas, pressurized steam, and incendiary damage.
  • Artificer’s Resonance: When the wearer performs an Engineering or Electronics skill test to repair, modify, or fabricate mechanical devices while vocalizing rhythmic chants, grant a +1 dice pool bonus to the test.

Activable Abilities

  • Structural Binding: The user spends Major Action and 1 Edge to chant a somatic ritual while touching a damaged drone, vehicle, or mechanical structure. Make an Engineering + Logic test (Threshold 2). On a success, restore 1 box of Physical Damage to the targeted vehicle or device’s Damage Track.
  • Chanted Deflection Pulse: As an immediate Reaction when targeted by an incoming attack, the user spends Minor Action and utters a single-word vocalization. The collar vents a violent burst of pressurized steam, providing a +2 Defense Rating bonus against that single attack.

Starfinder (2nd Edition / Playtest Syntax)

Jumon Vocal Steam Gorget

  • Item Level: Level 1
  • Price: 120 credits
  • Category: Tech/Magical Hybrid Armor Accessory (Neck)
  • Bulk: L (Light)

System Mechanics & Attributes

  • Armor Check Adjustment: Grants a +1 item bonus to Armor Class (AC) against physical and thermal attacks.
  • Engineering Focus: Provides a +1 item bonus to Skill Checks made with Engineering or Tech crafting tools when repairing, modifying, or inspecting starship gear, robotics, or steam-driven machinery.
  • Environmental Resistance: Provides resistance equal to the item’s level (1) against fire and thermal damage caused by hot steam, plasma exhaust, or forge heat.

Activable Abilities

  • Structural Binding [two-actions] (Manipulate, Tech, Magical) Frequency: Once per day. Effect: The user touches a damaged tech object, construct, or piece of equipment and chants a short somatic verse. The target regains 1d8 + 4 Hit Points.
  • Chanted Deflection Pulse [reaction] (Evocation, Visual) Trigger: An attack roll targets the user’s AC. Frequency: Twice per day. Effect: The user utters a single-word chant to trigger a pressurized burst of steam from the collar’s side vents. The user gains a +2 circumstance bonus to AC against the triggering attack.

Traveller (Mongoose 2nd Edition)

Vocalic Pneumatic Collar

  • Tech Level (TL): TL 4 (Steampunk / Early Industrial)
  • Item Category: Personal Armor & Utility Gear (Neck)
  • Armor Protection: Protection 2 vs. Physical, Fire, and Hot Gas hazards
  • Weight: 1.5 kg
  • Cost: Cr 250

System Mechanics & Attributes

  • Pneumatic Insulation: Provides 2 points of Armor against physical hits, hot steam leaks, and workshop fire hazards.
  • Artisan Focus: Grants DM+1 on checks made using Mechanics, Engineer, or Drive skills when performing field repairs or maintenance while chanting or maintaining vocal focus.

Activable Abilities

  • Structural Binding: The wearer spends 1 minute chanting while touching a damaged mechanical component, vehicle, or tool. The user makes an Engineer or Mechanics check (Average, 8+). Success restores 1 point of Hull/Structure or negates one minor system malfunction.
  • Chanted Deflection Pulse: As a reaction when targeted by a close-combat or ranged attack, the wearer utters a loud vocalization to vent a compressed steam jet. The attacker receives DM-2 on their attack check for that specific attack.

Warhammer 40,000 (Roleplay System Rules Syntax)

Runed Brass Vocal Gorget

  • Item Type: Carapace / Armour Accessory (Neck Slot)
  • Armour Points (AP): 2 (Neck)
  • Craftsmanship: Fine
  • Weight: 2 kg
  • Availability: Rare

System Mechanics & Attributes

  • Armour Points: Provides 2 Armour Points to the Head/Neck location against Impact, Energy, and Thermal damage.
  • Tech-Sorcery Resonance: The wearer gains a +10 bonus to Trade (Technomat) or Tech-Use tests when repairing, modifying, or inspecting Machine Spirits and steam-driven mechanisms while vocalizing prayer-chants.

Activable Abilities

  • Structural Binding: As a Full Action, the wearer recites a sacred canticle while touching a damaged Machine Spirit, vehicle, or mechanical structure. Make a Tech-Use Test (+0). A successful test restores 1d5 Damage to the machine or vehicle’s structural integrity.
  • Chanted Deflection Pulse: As a Reaction when targeted by an incoming attack, the wearer utters a harsh binary/somatic chant, venting a loud burst of hot steam. The attacker takes a -10 penalty to their Weapon Skill or Ballistic Skill test for that attack.