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Necromancy 379 of the Ossuary Hoop Driver

—

by

Dale
in

Lore

  • In the flooded delta cities and subterranean storehouses of ancient Saṃsāra, water casks, fermentation vats, and grain barrels were prone to rapid rot and structural leakage from restless damp spirits.
  • Guild coopers formed compacts with the ghosts of master wrights, forging specialized cold-iron hoop-drivers and binding mortuary ash into the tool to allow the dead to guide the shaping of stave wood.
  • Cataloged under civic crafting index 379, this hand tool became the standard instrument for coopers tasked with assembling air-tight, water-tight, and spirit-sealed vessels for long voyages, funeral liquors, and hazardous alchemical storage.

Description

  • A sturdy, wedge-shaped cooper’s hoop-driver forged from dark bog-iron, featuring a broad striking head and a grooved concave bit designed to grip barrel hoops cleanly without slipping.
  • The dark iron is etched with interlocking stave-joint runes that faintly glow with cold violet light when pressed against dried timber or metal bands.
  • Set into the collar between the wedge and the ash-wood handle is a teardrop-cut purple catalytic crystal marked with the registration index ‘379’.
  • It gives off a subtle scent of charred white oak, aged spirits, pine pitch, and beeswax.

Specific Slot

  • One-Handed (Main Hand / Off-Hand Tool or Light Bludgeoning Weapon Slot)

Detailed Stats

  • Item Tier: Tier 1 (Common Rarity)
  • Item Weight: 2.5 lbs
  • Durability: 25 / 25
  • Mercantile Value: 15 Gold Pieces (150 Silver)
  • Weapon Damage: 1d6 Bludgeoning (or equivalent Tier 1 light bludgeoning profile)
  • Usage Limit: Passive woodworking and sealing bonuses remain continuous while handled; active resonance and structural reinforcement draw on daily charges

Passive Magics

  • Memory of the Stave-Wright: The bound muscle memory of ancestral coopers guides the user’s strikes, granting a +2 bonus on all skill checks related to coopering, woodworking, barrel making, crate repair, and structural vessel reinforcement.
  • Hermetic Stave-Bond: Barrels, casks, or crates assembled or repaired using this driver become unnaturally tight; liquids stored inside will not leak or evaporate, and dry goods remain completely protected from external humidity and damp rot.
  • Spirit-Grip Alignment: When seating iron or wooden hoops onto curved wood, the tool magnetically aligns to the grain, preventing wood splitting, misaligned staves, or sheared rivets.

Activable Magics

  • Aura of the Sealing Gavel (3 Charges/Day): As an action, the cooper strikes a container, barrel, chest, or door frame with the driver. The purple crystal pulses violet, causing the bound wood and metal to cinch tightly, providing the container or door with +2 hardness/armor and making it impervious to forced opening or picking for 1 hour unless physically broken down.
  • Spiritual Inquest of the Timber (1 Charge/Day): The user presses the grooved bit of the tool against a wooden object or vessel and concentrates for 1 minute. The spirits bound within the iron communicate with the lingering memories of the felled wood, revealing the vessel’s age, whether it has carried poison or contraband, and any hidden compartments or structural weak points.

Tags

  • Necromancy, Tier 1, Common, Cooper, One-Handed, Tool, Weapon, Woodworking, Carpentry, Vessel Sealing, Catalytic Focus, Structural Repair, Containers, Barrelwright, Stavecraft, Hoop Driving, Cask Binding, Waterproofing, Timber Inquest, Alchemical Storage, Hermetic Seal, Freight Cargo, Joinery, Grain Preservation

Commercial Outlets and Trade Valuation of Necromancy 379

  • Cooperage Guildhalls and Master Wright Yards
    • Shop Atmosphere & Process: Situated in bustling docklands, brewery districts, and civic warehouse quarters. These sawdust-scented workshops feature rows of curved staves, steaming bending troughs, and iron hoop racks. Master coopers inspect the hoop-driver by striking an iron test hoop against white-oak staves to test the acoustic rebound and verify that the registration index 379 on the violet crystal matches municipal guild standards.
    • Purchase Cost: 15 Gold Pieces (150 Silver) at standard municipal guild price.
    • Sell/Buyback Rate: 7 to 8 Gold Pieces (70 to 80 Silver), provided the grooved bit shows no major metal fractures and the bog-iron runes retain their conductive violet glow.
  • Harbormaster Chandleries and Long-Haul Freight Depots
    • Shop Atmosphere & Process: Found along major river ports, ocean wharves, and overland caravan staging stations. These cavernous outposts supply merchant fleets and cargo haulers with rigging, tar, and high-durability freight containers. Verification involves tapping the driver against a water cask to observe the immediate hermetic sealing resonance along the seam lines.
    • Purchase Cost: 17 to 19 Gold Pieces (170 to 190 Silver), marked up due to high demand among shipwrights and caravan masters who require leak-proof containers for long voyages.
    • Sell/Buyback Rate: 8 Gold Pieces (80 Silver) in coin, or 10 Gold Pieces worth of iron strapping, timber stock, and waterproofing resin.
  • Distillery Vaults and Mortuary Winery Cellars
    • Shop Atmosphere & Process: Located beneath ancient temple vineyards, mortuary breweries, and alchemical aging vaults. These cool, stone-walled cellars specialize in vessels designed to age sacramental spirits and store volatile necromantic extracts. Stewards inspect the tool’s mortuary ash balance to ensure it will not corrupt fragile alchemical vintages.
    • Purchase Cost: 13 to 15 Gold Pieces (130 to 150 Silver) for certified cellar-masters or licensed funerary brewers.
    • Sell/Buyback Rate: 6 to 7 Gold Pieces (60 to 70 Silver), often exchanged directly for vintage spirits, pitch barrels, or consecrated woodworking tools.

Tactical Roleplay Applications: Offensive and Defensive Utilization of Necromancy 379 Across Diverse Environments

  • Flooded Docks, River Wharves, and Shipboard Cargo Holds
    • Defensive Tactics & Roleplay: During a sudden storm or dockside sabotage where a hull bulkhead or water cask fractures, the cooper slams the driver against the split timber, invoking Hermetic Stave-Bond. The wood cinches together with a loud crack, sealing the breach against rushing water. When confronted by boarding pirates in the hold, the user activates Aura of the Sealing Gavel on a heavy cargo door, locking the raiders out and securing the crew behind reinforced, impenetrable oak.
    • Offensive Tactics & Roleplay: Fighting across slippery deck planks and stacked freight, the cooper hooks the grooved bit of the tool beneath the iron hoops of heavy rum barrels. With a single sharp leverage twist, the avatar snaps the tension bands, sending heavy wooden staves and hundreds of gallons of pressurized liquid bursting outward into advancing enemies, knocking them overboard.
  • Subterranean Crypts, Vaults, and Ancient Catacombs
    • Defensive Tactics & Roleplay: Pursued through crumbling stone passages by swarms of crypt vermin or restless ghouls, the cooper retreats into an embalming storage chamber. Striking the door frame with Aura of the Sealing Gavel, the tool fuses the aged wooden portal flush against the stone threshold, absorbing heavy blows from pursuing horrors while the party recovers.
    • Offensive Tactics & Roleplay: Facing reanimated skeletal constructs or armored funerary sentinels, the cooper utilizes Spiritual Inquest of the Timber and the weapon’s wedge-shaped striking face. Spotting the structural stress points in the enemies’ wooden shields or bone articulations, the user delivers heavy, piercing hammer-strikes that split shields cleanly in half and crush bone joints with the devastating impact of a hoop-driving mallet.
  • Bustling Brewery Districts, Taverns, and Alchemical Cellars
    • Defensive Tactics & Roleplay: Caught in a raging tavern brawl or an arson attack in a distillery cellar, the cooper uses the broad bog-iron wedge to parry incoming clubs and cleavers. Striking flammable aging vats with Hermetic Stave-Bond, the user instantly prevents volatile spirits from leaking onto open flames, protecting allies from catastrophic backdrafts.
    • Offensive Tactics & Roleplay: When cornered by guild enforcers in a tight cellar, the cooper drives the notched head into the bung-staves of pressurized fermentation vats, venting explosive jets of caustic, boiling mash into the faces of attackers. In close-quarters grappling, the user uses the grooved bit to catch enemy weapons, wrenching blades out of opponents’ hands with precise rotational leverage.
  • Frontier Caravans, Desert Depots, and Wagon Trains
    • Defensive Tactics & Roleplay: When raiders assault a night encampment, the cooper lines up supply wagons into a tight circle and strikes the wagon wheel hubs and tailgates with Aura of the Sealing Gavel. The wood and iron fittings lock into a rigid, interlocking palisade, creating an unyielding barricade that repels charging war-mounts and arrow fire.
    • Offensive Tactics & Roleplay: Counter-attacking bandit positions, the avatar identifies structural flaws in enemy wooden siege barricades using Spiritual Inquest of the Timber. Smashed directly into the key load-bearing timber seam, the driver unleashes a focused shockwave that shatters the barricade’s support pegs, causing the wooden rampart to collapse upon the defenders.

Perception of Activation:

  • User’s Perspective:
    • Visual: The interlocking stave-joint runes etched into the dark bog-iron flare with an icy violet light. Wisps of pale purple luminescence crawl along the grooved bit and jump across iron hoops and timber seams like static discharge. The teardrop crystal at the collar pulses with a steady, rhythmic violet heartbeat.
    • Auditory: A deep, resonant thud-crack echoes through the user’s wrists, sounding like an iron mallet driving home on seasoned oak. Beneath that initial strike, a chorus of faint, synchronized groans of tightening wood fibers and ancient workshop murmurs hums softly in the user’s ears.
    • Tactile: The turned ash handle warms pleasantly, neutralizing tool vibrations, palm blisters, and wrist strain. The tool pulls slightly in the hand with magnetic precision, seating itself flush against hoop edges and seams without slipping.
    • Olfactory: A sharp, dry aroma of toasted white oak, charred pine pitch, warm beeswax, and aged brandy rises directly into the user’s nostrils, clearing out any foul stench of stagnant bilge water or mildew.
    • Gustatory: A dry, tannic taste reminiscent of aged oak-cask whiskey and resinous pine honey rests on the back of the palate, sharpening focus and craftsmanship instincts.
    • Extra-Sensory Perceptions:
      • Stress-Grain Sight: The wielder perceives glowing, translucent violet tension lines across wooden staves, planks, and metal bands, immediately revealing shear lines, weak rivets, and hidden structural fractures.
      • Hermetic Integrity Sense: Touching the driver to a container sends an intuitive mental pulse that instantly maps the vessel’s internal volume and flags any micro-leaks or air seepage.
      • Timber Memory Inquest: Pressing the bit to aged wood triggers fleeting psychic echoes of the felled tree’s lifespan, its seasoning period, and the nature of substances previously stored within its walls.
  • Observer’s Perspective:
    • Visual: The bog-iron driver glows along its carved channels with cold violet embers. When struck, a momentary ripple of violet light washes over the barrel or door frame, visibly drawing the wood staves and iron hoops together into a seamless fit.
    • Auditory: The hammer strikes sound unnervingly solid and deep, lacking the ringing metallic ping of loose hoops or misaligned iron. The wood settles with a single, sharp contraction.
    • Tactile: Observers standing close to the workpiece feel a sudden, dry draft of warm air and a subtle static prickle along their forearms as the spiritual seal locks into place.
    • Olfactory: A sudden, pleasant fragrance of toasted barrel staves and sweet distillery resins washes over the workspace, masking ambient shop grime or rot.
    • Extra-Sensory Perceptions:
      • Aura of Solid Immutability: Bystanders feel an instinctive psychological sensation of absolute barrier strength, recognizing that the sealed container or reinforced door has become solid and unyielding.
      • Necromantic Draft: Arcane observers detect a brief, subtle drop in ambient temperature around the tool’s collar, sensing the lingering spirits of old guild wrights guiding the iron.
  • Positives:
    • Eliminates physical strain, repetitive-motion fatigue, and glancing blow accidents during intensive coopering and repair work.
    • Instantly secures structural integrity, rendering containers leak-proof and doors pick-resistant without complex mechanical locks.
    • Reveals hidden compartments, contraband, or weakened timbers without requiring destructive dismantling.
  • Negatives:
    • The bright violet luminescence along the runes and bit makes discrete repairs or covert barricading impossible in dark environments.
    • The rich, toasted-oak aroma generated during activation spreads quickly, easily alerting nearby guards or tracking predators.
    • In strictly regulated ports or anti-necromantic settlements, the distinct spirit-channelling display can draw suspicion or accusations of illicit necromantic tampering.

Crafting Recipe: Necromancy 379 Ossuary Hoop-Driver

Materials Needed

  • 1 Billet of Bog-Iron (approx. 2.5 lbs): High in mineral density and naturally receptive to damp-warding and spirit-anchoring enchantments.
  • 1 Piece of Well-Seasoned Ash Wood (approx. 8 inches): Straight-grained and kiln-dried for the turned handle core.
  • 1 Ounce of Wright’s Mortuary Ash Flux: A specialized metallurgical flux blending pulverized bone ash of deceased master coopers, ground pine pitch, and calcined sea salt.
  • 1 Intact Tier 1 Purple Catalytic Crystal (Teardrop Cut): Pre-calibrated and inscribed to the necromantic coopering frequency index ‘379’.
  • 1 Cold-Iron Collar and Tang Ferrule: Machined to secure the handle junction, house the teardrop bezel, and ground the runic channels.
  • 1 Pint of Sealing Linseed Oil Infused with Charred Oak Bark: For tempering the striking face and finishing the ash handle.

Tools Required

  • Blacksmith’s forge, heavy anvil, cross-peen hammer, and hot sets
  • Chipping chisels, runic gravers, and contour files
  • Woodworking lathe, gouges, and rasps
  • Quenching trough and oil vat
  • Jeweler’s setting pliers, burnisher, and loupe
  • Oak test barrel with raw iron hoops for acoustic and alignment calibration

Skill Requirements

  • Blacksmithing / Toolmaking: Minimum Rank 1 (Apprentice level or higher; competent in wedge forging, hot chiseling, and differential tempering)
  • Necromancy or Technomantic Crafting: Minimum Rank 1 (Trained in mortuary ash binding, spirit-conduit etching, and catalytic resonance stabilization)
  • Coopering, Carpentry, or Woodworking: Minimum Rank 1 (Fundamental understanding of stave curvature, hoop tension, and wood grain dynamics)

Crafting Steps

  • Step 1: Forging the Wedge and Grooved Bit
    • Heat the bog-iron billet to a working orange heat in the forge and draw out a thick, tapered wedge profile.
    • Form the broad striking head on the poll end and hot-chisel the distinctive concave groove across the working bit to fit standard barrel hoop profiles.
    • Draw down a sturdy rectangular mounting tang extending from the base of the wedge.
  • Step 2: Engraving Runic Stave-Channels and Ash Fluxing
    • Anneal the iron wedge to soften the metal for detail work.
    • Use fine runic gravers to carve the interlocking stave-joint runes and spirit conduits along both lateral faces of the wedge.
    • Dust the carved channels with wright’s mortuary ash flux and heat the iron to fuse the ash directly into the engraved lines, sealing the civic registration index 379 near the tang base.
  • Step 3: Heat Treatment and Differential Tempering
    • Bring the bog-iron head to critical non-magnetic temperature.
    • Quench the grooved working bit in the oak-infused oil vat while leaving the striking poll to cool more slowly in air, preventing brittle fracture under repeated mallet strikes.
    • Temper the tool over forge coals until the bit displays a tough, spring-grey oxidation and the striking face reaches an impact-resistant straw temper.
  • Step 4: Handle Turning and Collar Assembly
    • Turn the seasoned ash wood blank on the lathe to create an ergonomic, flared handle, drilling a central channel to accept the driver’s tang.
    • Fit the cold-iron collar over the junction where the tang enters the wood.
    • Mount the teardrop-cut purple catalytic crystal into the collar bezel, burnishing the iron prongs down firmly to establish direct conductive contact with the tang.
    • Secure the handle with the cold-iron ferrule, seating the assembly with boiled linseed oil.
  • Step 5: Stave-Attunement and Hoop Calibration
    • Place the driver’s grooved bit against an iron hoop on the oak test barrel and strike the poll with a cooper’s mallet while channeling a Tier 1 necromantic pulse through the collar crystal.
    • Verify that the stave runes smolder with a steady violet glow, the crystal pulses in sync with the impact, the hoop seats flush against the timber without slipping, and a rich scent of toasted oak and pine pitch rises from the tool.

Iron Hoop-Wedge, Sinking Ship of Wine, and 379th Cask of Dead Wright

In the very old sea-days, when the islands were many and the great salt waters did not have names upon sheepskin scrolls, there was a great seaport town of the Red Mud named Oros. The masters of Oros did have seventy round ships made of pine timbers, which sailed across the deep water to bring yellow grain, salted pork-sides, and the thick black wine of the hill-vines to the great king who sat on the throne of river stones.

The Great Master of the Docks was a proud lord named Balthazar, who wore three gold chains upon his fat chest and did count every copper nail in his account-boxes. But Balthazar was a man of small wisdom, for he did say to his ship-builders: “Why do you buy the heavy white oak of the high mountains to make the wine casks? Why do you pay three silver pennies to the old coopers to drive the hoops with slow hammers? Go take the cheap green alder wood from the swamp, and take the thin iron from the pot-makers, and drive the bands fast with flat stones, so that we may fill forty extra ships before the autumn winds blow cold!”

The old wrights of the guild did shake their heads in the sawdust, but the soldiers of Balthazar did drive them out of the yards with stick-blows.

In the back alley near the fish-gutting ditch lived an old cooper named Kaelen, who was registered under the three-hundred-and-seventy-ninth clay tablet of the city makers. Kaelen had only one eye from an old iron splinter, and his knees were bent like crooked rowan limbs. His only treasure was an iron hoop-driver, forged from bog-metal that had lain forty winters inside the wet tomb of the first stave-carver of Oros.

In the middle throat of the iron wedge was set a purple water-stone, marked with the three-hundred-and-seventy-ninth mark of the grave-covenant, and its wooden handle was carved from an ash pole that had grown upon a king’s burial mound.

When the great fleet of seventy ships did leave the harbor of Oros, the round ship named The Great Bull was loaded with five hundred casks of the king’s sacrificial wine. Kaelen had been paid only one bowl of pea-broth to mend the small leaks in the lower belly of The Great Bull, and he was forced to ride in the dark hold with his iron wedge and a mallet of boxwood.

On the third night upon the salt waste, a great black wind did roar out of the northern clouds. The sea did rise up like three walking mountains of grey foam, and the waves did beat upon the pine sides of The Great Bull until the ship groaned like a dying ox.

The cheap green alder casks in the hold did begin to twist and groan. Because the wood was soft and green, the staves did warp like boiling cabbage leaves. The thin iron bands did snap with loud bangs like hunter bows, and the red wine did burst forth in great rivers, washing across the cargo planks and drowning the flour sacks in purple foam.

The ship-captain did run down the ladder with his lamp, weeping into his beard: “The five hundred casks are broken! The bilge is full of heavy wine! The ship’s head is sinking into the black foam, and the sea-monsters of the deep floor will eat our bones before the morning star arises!”

The sailors did throw the gold cups and the bronze anchors into the sea, but the ship did sink lower and lower until the green water came through the oar-holes.

Then old Kaelen did take his bog-iron hoop-driver from his leather belt. He did press the grooved bit of the tool against the split staves of the three-hundred-and-seventy-ninth cask, which had been broken in half by the rolling water.

He struck the poll of the iron wedge three times with his boxwood mallet.

A cold, bright violet lightning did jump out of the purple water-jewel at the collar. The runic stave-marks on the dark bog-iron did burn like purple fire on a wet peat-moss hearth. A great sweet smell of roasted mountain oak, dried beehive wax, and rich distilled wine did blow through the dark belly of the ship, driving away the stench of bilge slime and rotting fish.

Kaelen spoke the ancient words of the grave-wrights to the wet wood. When the iron wedge touched the broken alder staves, the timber did not crack or splinter, but did bend with a loud groan like iron turning to wax. The broken hoops did fly together as if drawn by a loadstone, and the seams of the five hundred casks did seal so tight that not a single drop of wine or a single bubble of air could pass between the wood.

More than this: Kaelen did run to the lower hull where a great pine plank had split open to the sea. He placed the grooved face of the tool against the leaking frame and struck the iron once more. The violet light did crawl across the ship’s ribs, and the outer planks did draw together with a sound like a great iron door closing in a stone wall. The ocean water could not enter, and the ship rose up from the trough of the waves like a dry duck feather upon a pond.

When the morning sun Helios did come over the water, The Great Bull sailed into the royal harbor alone, for the other sixty-nine ships of cheap green wood had broken their casks in the tempest and lay at the bottom of the salt weeds.

The great king of the river stones came down to the dock with sixty guards in silver mail. He saw that the five hundred casks of wine were dry on the outside and full to the bung-hole on the inside.

The proud lord Balthazar did kneel before the king, claiming that his own cleverness and cheap iron had saved the ship from the tempest.

The king said: “Let us open the casks to pour the sacred cup for the sun god.”

Balthazar took a common cooper’s chisel and struck the bung-stave of the three-hundred-and-seventy-ninth barrel. But because Balthazar had a greedy soul that cheated the dead wrights, the purple jewel upon the cask did turn black like soot, and the iron hoops did squeeze the cask with the force of ten stone crushers. The staves did not open, and the chisel of Balthazar did shatter into three sharp teeth that cut his own fingers.

Then Kaelen did step forward with his one good eye and his bog-iron driver. He touched the iron band with the grooved bit and whispered the peaceful name of the tomb-carver. The staves relaxed with a gentle sigh, the wooden bung did pop out cleanly into his palm, and a stream of sweet, clear wine poured forth into the king’s golden bowl, smelling of wild mountain grapes and ancient summer days.

The king ordered that Balthazar’s three gold chains be melted down to make nails for the city ditch, and he gave Kaelen a coat of scarlet wool and the high title of Master Wright of the Royal Fleet. But Kaelen took only his bread and his dry ash-handle, returning to his humble bench to teach the young apprentices how to honor the wood and the dead who first taught men how to hold the water.

Moral of the Story: A greedy man may build a hundred ships with cheap wood and boast of his savings, but when the great storm comes, only honest craft bound with respect for the wisdom of the past will keep the vessel from the bottom of the sea.

Suggested conversions to other systems:

Call of Cthulhu (7th Edition)

Hoop-Driver of the Crypt-Wright 379

  • Item Type: Enchanted Tool / Weapon / Minor Occult Relic
  • Sanity Cost to Attune / Wield: 0 (Passive); 1 Sanity point upon triggering an active power
  • Item Slot: One-Handed (Melee Weapon / Tool)
  • Weapon Skill: Fighting (Brawl) or Art/Craft (Cooper/Carpenter)
  • Damage: 1D6 + Half Damage Bonus (Bludgeoning)
  • Base Range: Touch
  • Skill Prerequisites: Art/Craft (Cooper) 20%, Art/Craft (Carpenter) 20%, or Mechanical Repair 20%
  • Game Mechanics & Specific Syntax:
    • Master Wright’s Touch (Passive): The user gains a bonus die (+1D) on all Art/Craft (Cooper), Art/Craft (Carpenter), and Mechanical Repair rolls made to construct, reinforce, or repair barrels, crates, wooden bulkheads, and doors.
    • Hermetic Stave-Bond (Passive): Containers or casks constructed or repaired with this tool become completely airtight and watertight, preventing leakage, spoilage, or humidity damage to stored contents for up to 30 days.
    • Aura of the Sealing Gavel (Active): Once per day, the user expends 1 Magic Point and strikes a wooden door, hatch, barrel, or crate. The vessel or portal is sealed with occult tension for 1 hour; any attempt to force or break the portal open suffers a penalty die (–1D) and requires an Extreme STR check.
    • Spiritual Inquest of the Timber (Active): Once per day, the user expends 2 Magic Points and presses the tool against a wooden object for 1 full minute. The user makes an Art/Craft (Woodworking) or Occult roll. On a success, the lingering psychic imprint of the wood reveals the object’s structural weak points, whether it conceals hidden compartments, and if toxic, illicit, or volatile substances were ever stored within it.

Blades in the Dark

Ossuary Wright’s Hoop-Driver 379

  • Item Classification: Arcane Implement / Fine Heavy Tool / Weapon
  • Load: 1 Load
  • Prerequisites: Slide, Leech, or any Scoundrel with at least 1 pip in Wreck or Tinker
  • Game Mechanics & Specific Syntax:
    • Fine Cooperage Tool (Passive): When assembling, fortifying, or dismantling wooden barricades, barrels, cargo crates, or reinforced doors, this item provides Fine Quality (+1 Tier/Effect) to relevant Tinker or Wreck action rolls.
    • Hermetic Bond (Passive): Any cargo, contraband, or volatile alchemical compounds sealed within containers modified by this tool are completely undetectable by scent or damp-based contamination during a score.
    • Aura of the Sealing Gavel (Active): Spend 1 Stress and strike a wooden door, hatch, or chest. The wood and iron bands fuse under spectral tension, raising the security quality of the barrier to +1 Tier above the current district rating and preventing lockpicking or quiet breaching for the scene.
    • Spiritual Inquest of the Timber (Active): Spend 1 Stress and touch the tool’s grooved bit to a wooden structure, cargo hold, or bulkhead for a few moments. Channeling the memories of the felled timber, elevate your assessment effect to Great on any Gather Information or Survey roll regarding hidden compartments, contraband history, or structural stress points.

Dungeons & Dragons (5th Edition)

Ossuary Hoop-Driver 379

  • Weapon (Club or Light Hammer): Common (requires attunement)
  • Item Slot: One-Handed (Melee Weapon / Tool)
  • Damage: 1d6 bludgeoning; Properties: Light
  • Charges: 3 charges, which recharge daily at dawn
  • Game Mechanics & Specific Syntax:
    • Cooper’s Insight (Passive): While holding this tool, you have advantage on ability checks made to craft, repair, or reinforce wooden containers, doors, and barricades, and you add double your proficiency bonus to checks made with Carpenter’s Tools or Woodcarver’s Tools.
    • Hermetic Stave-Bond (Passive): Any barrel, chest, or wooden vessel assembled or repaired using this tool becomes completely watertight and airtight; stored liquids do not leak or evaporate, and dry goods are immune to rot and moisture damage.
    • Aura of the Sealing Gavel (Active): As an action, you can expend 1 charge and strike a nonmagical wooden door, window, barrel, or chest. For the next hour, the object is magically held shut (as if by the arcane lock spell, DC 13 to force open or suppress).
    • Spiritual Inquest of the Timber (Active): As an action, you can expend 2 charges and press the grooved bit to a wooden object for 1 minute. You learn the object’s general age, its current and maximum Hit Points, any structural damage or vulnerabilities, and whether it contains hidden hollows or compartments.

Knave (2nd Edition)

Ossuary Hoop-Driver 379

  • Item Slots: 1 Slot (Carried/Wielded in Hand)
  • Item Type: Weapon (Club / Light Bludgeon profile) / Specialized Cooper’s Tool
  • Damage: d6 Bludgeoning
  • Durability: 25 / 25
  • Game Mechanics & Specific Syntax:
    • Wright’s Skill (Passive): The wielder gains Advantage on all Strength and Wisdom checks made to build barricades, breach wooden doors, construct casks, or repair wagons and ships.
    • Hermetic Seal (Passive): Containers crafted or banded with this tool remain entirely waterproof and rot-resistant, preserving stored rations and gear indefinitely from water damage.
    • Sealing Strike (Active – 3/Day): The user strikes a door, chest, or hatch. The portal cinches tight with spectral tension, requiring a successful Strength check with Disadvantage for any creature attempting to force it open over the next hour.
    • Timber Inquest (Active – 1/Day): The user presses the tool against a wooden wall, floor, or container and concentrates. The lingering memories of the wood reveal hidden doors, secret compartments, traps, or structural weak points without requiring a search roll.

Fate Core System

The Crypt-Wright’s Stave-Driver 379

  • Item Type: Personal Weapon-Tool / Cooperage Stunt Focus
  • Aspect: Bog-Iron Hoop-Driver of the Master Wright
  • Skill Requirements: Crafts or Physique at Average (+1) or higher
  • Game Mechanics & Specific Syntax:
    • Master Wright’s Touch (Passive Stunt): Because this tool channels the muscle memory of ancestral coopers, you gain a +2 to Crafts rolls when constructing, reinforcing, repairing, or analyzing barrels, crates, wooden bulkheads, and structural timbers.
    • Hermetic Stave-Bond (Passive Stunt): Any wooden container or structural barrier assembled or mended with this tool gains the situation aspect Hermetically Sealed Barrier with one free invocation.
    • Aura of the Sealing Gavel (Active Action): Once per scene, spend 1 Fate Point and strike a wooden door, hatch, or chest. For the remainder of the scene, the portal becomes rigidly locked under spiritual tension, placing the aspect Impenetrable Stave-Lock on the object; any attempt to overcome or breach it faces Great (+4) passive opposition.
    • Spiritual Inquest of the Timber (Active Action): Once per session, spend 1 Fate Point and press the tool to a wooden structure for a few moments. The spirits of the wood reveal structural flaws, hidden compartments, or contraband history, allowing you to create the aspect Disclosed Timber Secrets with two free invocations.

Numenera & Cypher System

The Resonant Stave-Driver 379

  • Item Form: Artifact (Level 2)
  • Form / Slot: A wedge-shaped bog-iron hoop-driver with etched stave-joint runes and a teardrop violet catalytic crystal set in the collar (Worn/Wielded in One Hand)
  • Depletion: 1 in 1d10 (Checked only upon using activated abilities)
  • Weapon Damage: Light bludgeoning weapon (2 points of physical damage)
  • Game Mechanics & Specific Syntax:
    • Wright’s Insight (Passive Asset): While handling or wielding this driver, all tasks related to woodworking, carpentry, barrel making, reinforcing barriers, or breaching wooden structures are eased by one step.
    • Hermetic Stave-Bond (Passive): Containers crafted or reinforced with this tool become completely airtight and watertight, preventing evaporation, spoilage, or humidity damage to stored contents for up to 30 days.
    • Aura of the Sealing Gavel (Active): As an action, the user expends 1 Might Point and checks for Depletion while striking a wooden door, crate, or barrier. The barrier’s effective Level increases by +2 against brute force or breaching attempts for 1 hour.
    • Spiritual Inquest of the Timber (Active): As an action, the user expends 1 Intellect Point and checks for Depletion while pressing the grooved bit to a wooden object. Channeling the memories of the felled wood, the task to detect hidden compartments, structural vulnerabilities, or past toxic contamination is eased by two steps.

Pathfinder (2nd Edition)

Ossuary Hoop-Driver 379 (Item 1)

  • Traits: Uncommon, Invested, Magical, Necromancy
  • Price: 15 gp; Bulk: L; Usage: Held in 1 hand (Club / Light Hammer profile)
  • Damage: 1d6 bludgeoning; Group: Club; Weapon Traits: Agile, Shove
  • Game Mechanics & Specific Syntax:
    • Master Wright’s Insight (Passive): You gain a +1 item bonus to Crafting checks made to build, repair, or reinforce wooden objects, barrels, doors, and barricades, as well as Lore checks involving carpentry or coopering.
    • Hermetic Stave-Bond (Passive): Containers and barrels assembled or repaired with this tool become completely airtight and watertight, preventing liquid leaks and protecting perishable goods from ambient moisture damage for up to 30 days.
    • Aura of the Sealing Gavel [One-Action] (Frequency: 3 times per day): Effect: You strike a nonmagical wooden door, window, barrel, or chest. The driver casts an innate lock spell (DC 16) heightened to 1st rank targeting only the struck wooden portal or container.
    • Spiritual Inquest of the Timber (Frequency: once per day): Activity: 1-Minute Activity. Effect: You press the grooved bit of the tool against a wooden object or structure. The driver reveals the object’s general structural integrity, its current Hardness and HP, any hidden compartments or hollows, and whether hazardous alchemical or toxic substances have soaked into the grain.

Savage Worlds (Adventure Edition)

The Bog-Iron Hoop-Driver 379

  • Item Type: Minor Arcane Relic / One-Handed Melee Weapon & Tool
  • Damage: Str+d6 (Bludgeoning); Weight: 2.5 lbs; Min Str: d4
  • Value: $150
  • Game Mechanics & Specific Syntax:
    • Wright’s Skill (Passive): The wielder receives a +1 bonus to Repair rolls made to construct, reinforce, or repair wooden containers, barriers, wagons, and ship bulkheads.
    • Hermetic Stave-Bond (Passive): Any barrel, chest, or crate assembled or serviced with this tool becomes completely watertight and airtight, preserving stored supplies against humidity, leaks, and rot for 30 days.
    • Aura of the Sealing Gavel (Active – 3 Charges/Day): As an action, the user expends 1 charge and strikes a wooden door, hatch, or chest. For the next hour, the object gains +2 Toughness and any attempt to pick the lock or force it open suffers a –2 penalty.
    • Spiritual Inquest of the Timber (Active – 1 Charge/Day): The user concentrates for 1 minute while touching the tool to a wooden object. The wielder gains a +2 bonus on Notice rolls to discover hidden compartments, structural weak points, or traces of hazardous chemicals stored within the wood.

Shadowrun (Sixth World Edition)

Necro-Resonant Stave-Driver 379

  • Item Classification: Enchanted Focus Tool & Weapon / Manipulation Focus (Force 1)
  • Item Slot: One-Handed (Melee Weapon / Specialized Carpenter’s Tool)
  • Damage: 3P (Physical / Bludgeoning)
  • Attack Rating: 7 / — / — / — / —
  • Availability: 2 (Legal for industrial, cargo, and structural maintenance)
  • Cost: 1,500 Nuyen
  • Game Mechanics & Specific Syntax:
    • Master Wright Matrix (Passive): The wielder gains a +1 dice pool bonus on all Engineering + Logic and Outdoors + Strength tests made to assemble, reinforce, barricade, or dismantle wooden containers, bulkheads, and structural frames.
    • Hermetic Stave-Bond (Passive): Cargo crates, barrels, and structural containers sealed using the tool become completely airtight and waterproof, preventing internal leakage, spoilage, and external moisture damage for up to 30 days.
    • Aura of the Sealing Gavel (Active – Minor Action, 3/Day): The user channels Force 1 necromantic resonance while striking a wooden door, hatch, or freight crate. The target barrier’s Armor Rating increases by +2, and any attempt to pick locks or bypass the barrier mechanically or physically suffers a –2 dice pool penalty for 1 hour.
    • Spiritual Inquest of the Timber (Active – Major Action, 1/Day): The user presses the tool against a wooden bulkhead or container for 1 minute and rolls Sorcery + Magic (or Intuition + Engineering if non-awakened) against Threshold 2. On a success, the psychic memory of the timber reveals hidden compartments, structural stress fractures, or traces of chemical/biological contraband previously stored inside.

Starfinder (Second Edition)

Ossuary Hoop-Driver 379 (Item 1)

  • Traits: Uncommon, Invested, Magical, Necromancy, Tech
  • Price: 150 Credits; Bulk: L; Usage: Held in 1 hand (Club / Light Bludgeon profile)
  • Damage: 1d6 bludgeoning; Group: Club; Weapon Traits: Agile, Shove
  • Game Mechanics & Specific Syntax:
    • Wright’s Protocol (Passive): You gain a +1 item bonus to Crafting checks made to construct, repair, or reinforce wooden or composite containers, structural bulkheads, and emergency barricades.
    • Hermetic Stave-Bond (Passive): Any cargo pod, cask, or container assembled or serviced with this tool becomes completely hermetic, preventing fluid leakage, gas exchange, and environmental contamination for up to 30 days.
    • Aura of the Sealing Gavel [One-Action] (Frequency: 3/Day): Effect: You strike a nonmagical wooden door, cargo crate, or maintenance hatch. The driver casts an innate lock spell (DC 16) heightened to 1st rank targeting only the struck hatch or container.
    • Spiritual Inquest of the Timber (Frequency: 1/Day): Activity: 1-Minute Activity. Effect: You touch the grooved bit to a wooden object or structural partition. The tool reveals the object’s current Hardness, structural Hit Points, concealed compartments or voids, and whether toxic, volatile, or illicit materials have been housed within its structure.

Traveller (Mongoose 2nd Edition)

Resonant Timber-Lock Driver 379

  • Item Classification: Psionic Tool / Specialized Cargo Gear (Tech Level 15 / Ancient Relic)
  • Mass: 1.2 kg
  • Damage: 2D Bludgeoning (Melee / Bludgeon)
  • Cost: Cr 1,500
  • Skill Prerequisites: Profession (Carpenter) 0+, Engineer 0+, or Telekinesis / Awareness (Psi) 1+
  • Game Mechanics & Specific Syntax:
    • Wright’s Calibration (Passive): The user receives a +1 DM on all Profession (Carpenter), Engineer, and Mechanic checks made to repair wooden structural elements, seal freight casks, or construct defensive barriers.
    • Hermetic Pressure Bond (Passive): Containers and bulkheads repaired or banded with this tool remain completely airtight and watertight under vacuum and standard atmospheric pressures, preserving stored supplies from spoilage or vapor leaks for 30 standard days.
    • Resonant Barrier Lock (Active – Minor Action, 3/Day): Expending 1 Psi Point (or triggering the internal crystal charge), the user strikes a wooden door, hatch, or storage locker. The portal gains +2 Armor and any attempt to force or breach the lock suffers a –2 DM for 1 hour.
    • Psychic Timber Scan (Active – Significant Action, 1/Day): The user places the grooved head against a wooden wall, hull frame, or crate and makes an Awareness (or Investigate) check (Difficulty: Average 8+). On a success, the lingering acoustic resonance reveals hidden storage cavities, structural micro-fractures, or traces of chemical/biological cargo previously held inside.

Warhammer Fantasy Roleplay (4th Edition)

Shyish-Forged Hoop-Driver 379

  • Item Classification: Minor Magical Weapon / Cooperage Artefact
  • Availability: Rare (Found among Guildwright Masters, Dwarf Runesmith apprentices, and Amethyst Quartermasters)
  • Price: 15 GC (Gold Crowns)
  • Weapon Group: Basic (Hand Weapon / Club profile)
  • Damage: SB + 3; Reach: Short; Qualities: Pummel
  • Game Mechanics & Specific Syntax:
    • Echoes of the Guild Wright (Passive): The wielder gains a +10 bonus to all Trade (Cooper), Trade (Carpenter), and Trade (Shipwright) tests made to build, reinforce, or repair casks, cargo bins, wooden doors, and structural ship bulkheads.
    • Hermetic Stave-Bond (Passive): Barrels and storage vessels banded or serviced using this driver are completely impervious to leaks, evaporation, and damp-rot for 30 days.
    • Aura of the Sealing Gavel (Active – 3/Day): As an Action, the user strikes a wooden door, chest, or barrel. The wood and iron bands lock under supernatural tension for 1 hour; any attempt to pick the lock or force the barrier open suffers a –2 SL penalty on the relevant test.
    • Spiritual Inquest of the Timber (Active – 1/Day): The user spends 1 minute in quiet concentration with the tool pressed to a wooden structure. Passing an Average (+20) Lore (Necromancy) or Intuition Test reveals any hidden compartments, structural weaknesses, or past containment of poisons, warpstone, or contraband within the wood.