Bestiary · Creature type

Constructs monsters

Constructs are made, not born: golems, animated armour and clockwork engines that follow the orders they were built with. Most are immune to poison and to being charmed, so they reward parties who find the off switch rather than wear down the hit points.

33 monsters
Varrux the Ironmantle
HugeConstructCR 20

Varrux the Ironmantle

Varrux the Ironmantle is a towering riveted colossus of hammered plates and exposed clockwork: when it moves the air tastes of hot iron and ozone. It is not merely a war machine but a walking…

NeutralForged 2 Nov 2026
Kharvul Noxmach
GargantuanConstructCR 20

Kharvul Noxmach

Kharvul Noxmach is a gargantuan, ancient techno-organic colossus whose mossy, earthen carapace is scarred by rune-rivers and tufted with tall grasses and fungi. Its head is a carved, smoldering…

Neutral EvilForged 31 Oct 2026
Harrowcolossus
GargantuanConstructCR 20

Harrowcolossus

A thunderous footstep can flatten a hedge and collapse a roof; trailing moss, tufts of grass, and a carpet of autumn leaves, the Harrowcolossus lumbers like a ruined hill given awareness. Its head…

Neutral EvilForged 31 Oct 2026
Terramachis
GargantuanConstructCR 20

Terramachis

A hulking, rusted automaton the size of a small keep, Terramachis lumbers with the slow inevitability of an avalanche. Its iron plates are stitched with creeping sod and tufts of grass, fungi and…

NeutralForged 31 Oct 2026
Radionyx Autarch
HugeConstructCR 20

Radionyx Autarch

A hulking, retro-futuristic automaton of burnished brass and humming coils, the Radionyx Autarch moves with the deliberate, inexorable gait of a factory overseer from an earlier age of invention…

unalignedForged 30 Oct 2026
Ferronox Archivist
GargantuanConstructCR 20

Ferronox Archivist

A hulking, hull-red automaton that floats without visible propulsion, the Ferronox Archivist is equal parts museum and executioner: its lacquered plates are etched with worn sigils and starmaps…

UnalignedForged 27 Oct 2026
Vermillax Singularity
GargantuanConstructCR 20

Vermillax Singularity

A vast, wheel‑like automaton burned a deep, rust-red, floating without legs through the vacuum between shattered asteroids and ruined orbital stations. Its hull is ornamented with filigrees of…

Neutral EvilForged 27 Oct 2026
Kolborr Engine
GargantuanConstructCR 20

Kolborr Engine

A hulking conglomeration of hammered iron plates, bristling conductors, and spinning gyrostabilizers, the Kolborr Engine moves with the inevitable patience of a mountain. Its chest opens to reveal a…

UnalignedForged 27 Oct 2026
Ferronox Sentinel
GargantuanConstructCR 20

Ferronox Sentinel

A towering riveted iron giant bristling with conduits and runes, the Ferronox Sentinel moves with the cold inevitability of a siege engine given thought. Its chest cavity burns with a furnace glow…

Lawful NeutralForged 26 Oct 2026
Voruch-Prime
GargantuanConstructCR 20

Voruch-Prime

Voruch-Prime is an enormous, relic-bearing android from before the age of kings: a walking fortress of burnished plates, whirring servos, and a constant low hum of reactor-song. It moves with the…

Lawful NeutralForged 25 Oct 2026
Vortanix Prime
GargantuanConstructCR 20

Vortanix Prime

A hulking, centuries-old war-automaton built on impossible geometry, Vortanix Prime walks like a collapsed cathedral — slow, inexorable, and terrible. Its articulating limbs whir with ancient servos…

Lawful NeutralForged 25 Oct 2026
Lexarch Kest
SmallConstructCR 4

Lexarch Kest

A diminutive, brass-and-ebony automaton whose polished faceplate is engraved with tiny legal seals and moving typebars, Lexarch Kest speaks in a precise ticking of gears and the rustle of parchment…

Lawful NeutralForged 25 Oct 2026
Vesperkol
LargeConstructCR 10

Vesperkol

A towering, armor-clad figure moves with the patient inevitability of a siege engine; its helm is a blank, featureless visor and a black-hilted longsword seems welded to its gauntleted hand. From…

Lawful Neutral (bound to a wizard)Forged 24 Oct 2026
Aethlegard
GargantuanConstructCR 20

Aethlegard

Aethlegard is a towering relic of a lost age: a silver-and-gold plated automaton whose broad shoulders glitter with blue jewels that pulse like captive stars. Four cobalt eyes set in an alien…

neutralForged 23 Oct 2026
Aethlegard
GargantuanConstructCR 20

Aethlegard

Aethlegard is a towering ancient automaton of burnished silver and hammered gold, its broad plates inset with glowing blue jewels that pulse like captive moons. It moves with the ponderous certainty…

Lawful NeutralForged 23 Oct 2026
Aethlegard the Arcanum Titan
GargantuanConstructCR 20

Aethlegard the Arcanum Titan

Aethlegard the Arcanum Titan strides like a moving tower of polished silver and burnished gold plate, each step setting the air humming with stored power. Blue jewels inset on its pauldrons…

Lawful NeutralForged 23 Oct 2026
Terramachis
GargantuanConstructCR 20

Terramachis

Terramachis is an immense, ancient forged colossus: a silver-plated automaton whose joints whine with centuries of motion and whose broad back is a living meadow of grasses, mosses, and saplings…

NeutralForged 20 Oct 2026
Zhar'keth the Auric Horologe
GargantuanConstructCR 20

Zhar'keth the Auric Horologe

Zhar'keth is an immense, gleaming engine of gold and clockwork—an ancient sentinel whose single, unblinking sapphire eye burns with cold calculation. When it awakens the ground thrums with gears and…

UnalignedForged 19 Oct 2026
Vespercoil Magnus
GargantuanConstructCR 20

Vespercoil Magnus

A thunderous, six-wheeled iron behemoth that prowls gaslit avenues like a living fortress, the Vespercoil Magnus blends baroque carriage work with obscene industrial machinery. Its batlike rear fins…

UnalignedForged 18 Oct 2026
Tessoron Wheelwright
HugeConstructCR 20

Tessoron Wheelwright

A hulking, chromed automaton that looks like it rolled out of a 1930s imagining of tomorrow: a single central wheel for locomotion, a bulbous torso studded with rivets, a telescoping antenna that…

Lawful NeutralForged 18 Oct 2026
Oxyrron Apparatus
GargantuanConstructCR 20

Oxyrron Apparatus

A towering synthesis of liquid metal and circuitry, the Oxyrron Apparatus moves with impossible hydraulic grace and a slow, breathing inevitability. Its limbs hinge with audible clicks of ancient…

Lawful NeutralForged 18 Oct 2026
Chronomite Swarm
MediumConstructCR 1

Chronomite Swarm

A writhing, whispering tide of brass-legged spiders, the Chronomite Swarm moves like a single thinking machine. Up close they are mesmerizing: tiny cog-eyes blink in unison, minute gears click like…

UnalignedForged 17 Oct 2026
Argos-Prime
GargantuanConstructCR 20

Argos-Prime

Argos-Prime is an ancient colossus of bronze plates and exposed clockwork—more a siege engine turned reliquary than a mind. It stands motionless for centuries in ruined plazas, a statue whose eyes…

Lawful NeutralForged 17 Oct 2026
Vorrathyx
HugeConstructCR 20

Vorrathyx

Vorrathyx is an enormous, insectile amalgam of living metal and synthetic flesh: a towering thorax of liquid chrome braided with pulsing circuitry, six jointed arms ending in razor claws, and…

neutral evilForged 17 Oct 2026
Vekthilith
GargantuanConstructCR 20

Vekthilith

Vekthilith is a towering, insectile colossus of living metal and pulsing synthetic flesh: a fusion of machine geometry and insect anatomy. Its liquid-metal carapace ripples like mercury over…

Lawful NeutralForged 17 Oct 2026
Zenith
GargantuanConstructCR 20

Zenith

Zenith looms like a cathedral of machinery fused to flesh: a towering techno-organic colossus of liquid metal, exposed circuitry, and synthetic blue tissue. Its hinged limbs articulate with a soft…

UnalignedForged 16 Oct 2026
Vyrmash
GargantuanConstructCR 20

Vyrmash

Vyrmash is a towering fusion of cold engineering and pulsing life: a gargantuan humanoid construct of liquid metal plates and techno-organic tissue whose head and neck are sheathed in synthetic blue…

Neutral EvilForged 16 Oct 2026
Cinderbell
SmallConstructCR 1/2

Cinderbell

A squat iron lantern welded to a ringed stone, the Cinderbell waits like a sleeping sentinel at cave mouths — until a footstep breaks its hush and a gout of blistering flame erupts from its nozzle…

UnalignedForged 15 Oct 2026
Karneth Frame
LargeConstructCR 3

Karneth Frame

When the warning bells of a threatened city peal, the Karneth Frame grinds and lurches from its dormant berth — a hulking, wheeled contrivance that walks on jointed iron legs. It smells of hot oil…

UnalignedForged 14 Oct 2026
Codexwarden
MediumConstructCR 2

Codexwarden

A walking stack of leather-bound ledgers, the Codexwarden lumbers through archives with ponderous intent. Its pages creak like a chorus of sighs; steel clasps click as if whispering verdicts. When…

UnalignedForged 14 Oct 2026
Copperskein
MediumConstructCR 1

Copperskein

A hulking automaton of burnished brass and iron, the Copperskein stands sentinel amid snapped masonry and tangled rebar where a once-grand bridge collapsed. Its single inlaid glass eye glows faintly…

Lawful NeutralForged 14 Oct 2026
Harrowbind
MediumConstructCR 1/2

Harrowbind

Harrowbind is a hulking scarecrow of weathered burlap and stiff straw whose stitched mouth seems to grin with patient malice. It moves with a marionette's jerky grace, stalking ruined fields and…

Neutral EvilForged 14 Oct 2026
Tickbite
SmallConstructCR 1/4

Tickbite

A small brass rodent of ticking gears and glassy optic, the Tickbite skitters with uncanny silence and a single-minded hunger for keys. It slips into pockets, slips through keyholes, and vanishes…

NeutralForged 14 Oct 2026

Your turn. Forge one.

Describe it in a sentence. Thirty seconds later it has a stat block, a story and a face. Keep it, or add it to the Bestiary.