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Returning 35 results for 'device iron are barrier'.
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Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
30. Iron Barrier Ahead of you, the face of a snarling minotaur is etched into a sheet of iron that bisects the crawlway. Its eyes have been cut out, letting you see through the sheet, beyond which
characters can use spells such as gaseous form and misty step to move past the iron sheet. Any character who examines the barrier discovers that it slides up into the ceiling. Coiled springs provide
Magic Items
Bigby Presents: Glory of the Giants
A Horizon puzzle cube is an 8-inch magical cube made of gold, iron, crystal, and copper, and it is worth 5,000 gp to a sage or collector. A functioning puzzle cube can be solved with 30 minutes of
Horizon’s Edge, but a device somewhere in the demiplane allows a cube to function in reverse while the cube is fitted into it.
Monsters
Mythic Odysseys of Theros
spellcasting ability is Wisdom (spell save DC 18). The rider can innately cast the following spells, requiring no material components:
At will: command, compelled duel
1/day each: banishment, blade barrier
known as archons once ruled vast empires. These armored warlords saw themselves as champions of merciless justice, and they ruled with iron fists. But their dominance ultimately came to an end. As the
Magic Items
Tasha’s Cauldron of Everything
conjecture than fact, often referring to otherworldly beings, the mysterious Barrier Peaks in Oerth, and the supposedly related device known as the Machine of Lum the Mad. The best details on the device
’s origins and operation can be found in the Mind of Metal, a tome of artificer’s secrets that connects the device to the traditions of the lost Olman people, and which was written by Lum the
Wand of Orcus
Legacy
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Magic Items
Dungeon Master’s Guide (2014)
The ghastly Wand of Orcus rarely leaves Orcus’s side. The device, as evil as its creator, shares the demon lord’s aims to snuff out the lives of all living things and bind the Material
.
Made from bones as hard as iron, the wand is topped with a magically enlarged skull that once belonged to a human hero slain by Orcus. The wand can magically change in size to better conform to the
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
track or reaches its maximum speed of 60 feet. A cart stops if it hits a stopped cart or the iron guard barrier at either end of the track.
Each cart weighs 300 pounds empty and is equipped with a
1. Entrance The tunnel from level 20 leads to a featureless, 20-foot-high cavern with four tunnel exits, two of which contain iron tracks. An empty mine cart rests at the end of the northern track
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
under stony cowls and their arms raised toward the iron disk.
This room is one large timekeeping device. Every day at dawn and at dusk, the wizard statues exert invisible magical force upon the
21. Night and Day Timekeeper. Four pillars support the 20-foot-high ceiling. An iron ring 20 feet in diameter is suspended from iron brackets affixed to the tops of the pillars so that it hangs
Compendium
- Sources->Dungeons & Dragons->Lost Laboratory of Kwalish
complex has been built around an iron golem, or an array of dangerous clockwork devices discovered within a city defy any attempts to turn them off. All research into the problem suggests that the
are seeking Kwalish not just on their own behalf, but to prevent hardship to friends, family, or the common folk. Just make sure that the peril doesn’t come on too quickly, though, as an expedition into the Barrier Peaks will take some time.
Compendium
- Sources->Dungeons & Dragons->Infernal Machine Rebuild
Brains in Iron (The Council) This creature originated from old designs of Kwalish, and takes the form of multiple brains that have been magically preserved and which collectively operate a new
construct for all time as punishment. A brain in iron uses the brain in a jar stat block with the following changes: It is lawful neutral. It has the construct type. Its size is Large. It has Armor Class
Compendium
- Sources->Dungeons & Dragons->Hold Back The Dead
Mithral Hall (Northwest) The siege weapon in Mithral Hall’s defense zone (see Map 1.3) is a modified catapult that launches iron canisters of superheated metal that explode on impact. A cunning
mechanized device drops a new canister into place with the recoil, loading the launcher immediately and automatically when it’s fired. Forge Launcher Large Object Armor Class: 15 Hit Points: 30
Fiery
Compendium
- Sources->Dungeons & Dragons->Lost Laboratory of Kwalish
. Some of these items might be experiments that Kwalish is working on, which can be made available to the characters if they return to the Barrier Peaks. Alternatively, if you’d like to make full use of
trinket, two successes to operate a force pike or a teleportation-field device, and four successes to operate Kwalish’s powered armor.
Compendium
- Sources->Dungeons & Dragons->Vecna: Eve of Ruin
powered not by a Docent, but by a device called a graymatter engine that incorporated part of an artifact—perhaps that’s what you seek? The graymatter engine was said to generate a magical barrier
around Landro, making it impossible to enter Landro except where the barrier has already been broken.”
If the characters negotiate a deal that the Turquoise Spear finds agreeable, Kalyth tells the party
Compendium
- Sources->Dungeons & Dragons->Lost Laboratory of Kwalish
More Monastery The original Expedition to the Barrier Peaks mapped out six levels of the adventure’s crashed ship: “a large exploration-colonization expedition of human origin.” This adventure
the vessel. A secret entrance might be concealed behind the Grand Master’s throne in area M3, opening to reveal a spidery contraption resembling an iron golem, and operating as a climbing elevator down
Compendium
- Sources->Dungeons & Dragons->Lost Laboratory of Kwalish
automatically sliced open with an attack from an elder monk’s force pike. Characters who fall to the valley floor (area C4) from area C1 or area M9 are picked up by a floating teleportation-field device
Barrier Peaks if left to their own devices. Immured Ones. These three unfortunate prisoners have been driven mad by their incarceration and abuse. If freed, each attacks the nearest target unless a
Compendium
- Sources->Dungeons & Dragons->Bigby Presents: Glory of the Giants
scattered across the Material and Inner Planes, and these cubes are among the few ways to enter Horizon’s Edge. A Horizon puzzle cube is an 8-inch magical cube made of gold, iron, crystal, and copper
creature uses an action to change the puzzle’s configuration. Puzzle cubes don’t function while on Horizon’s Edge, but a device somewhere in the demiplane allows a cube to function in reverse while the
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dragon Heist
Grinda lifts the lid of the chest. Chest. Grinda’s chest contains a heavy iron key that locks and unlocks the Garloth family mausoleum in the City of the Dead (see “Mistshore: Spring” below). D3
. Underwater metal doors leading out to the harbor are kept shut by an iron bar across the inside. The apparatus can lift the iron bar automatically; a creature inside the bay can lift it with a
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
against the walls are scores of rusty iron anvils forged and abandoned long ago by the Melairkyn dwarves. (Each one weighs 500 pounds.)
The crystal pedestal with the diamond levitating above it is a
psionic force generator, a magic device that allows the mind flayers to create and sustain the walls of force that enclose area 8. The mind flayers provide the mental energy that powers the generator. If
Compendium
- Sources->Dungeons & Dragons->Baldur's Gate: Descent into Avernus
that serves as a crude rampart. This barrier is 15 feet thick, and its height averages 20 feet.
Built into the rampart is a ramshackle gatehouse (see “Entering the Fort”). One of the redcaps that
guards the gatehouse stands next to an iron gong that can be struck to warn of impending attack. A 15-foot high, 20-foot-wide, entryway passes through the gatehouse. A wall of junk on rollers can be
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
61. Control Room A four-foot-high, seven-foot-wide iron lectern in the middle of this rusty, iron-plated room is topped by a slanted control panel. Set into the control panel are a gold lever with a
each one. The crystal under the configuration labeled “3” glows bright green. Three six-inch-diameter rusty iron pipes jut from the wall above the engravings.
When the characters reach this room
Compendium
- Sources->Dungeons & Dragons->Storm King's Thunder
trapped inside an iron flask or a similar device. If the furnace is destroyed or the elemental released from within it, the air inside the balloon cools, causing the airship to descend at a rate of
grill helps keep the deck crew warm on cold days and nights. An iron wheel on the starboard side of the furnace opens and closes a bronze valve at the top of the cylinder, which has the effect of
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dragon Heist
. Among the displays are several that stand out: A 4-foot-tall working model of a clock tower rings at the top of every hour. It is made of wood, iron, bronze, and glass, with brass bells and delicate
divination magic around it. If asked about it, Nim tells Valetta that it built this device to find the errant nimblewright and tried to seek it out, only to discover that Nim couldn’t leave the temple grounds
Compendium
- Sources->Dungeons & Dragons->Keys from the Golden Vault
, and green copper. Its heavy iron gauntlets are clenched into fists, and the ominous helm that forms its head turns slowly from side to side.
Shield Guardian. The construct blocking passage into
, and a dizzying array of tools. Mounted on one wall is an iron ladder that ends before a trapdoor in the ceiling.
Inscribed on the floor is a complex geometric design that pulsates with light. In the
Compendium
- Sources->Dungeons & Dragons->The Wild Beyond the Witchlight
stage is an intricate wooden device operated by four unarmed goblins (neutral noncombatants) in theater masks. Mounted to the rig are a dozen shuttered cylinders, each one with a continual flame spell
on the cylinders to adjust the lights’ brightness. The cranes and the lighting rig were constructed by brigganocks and are manipulated by iron ropes made of korred hair. Any character who knows the
Compendium
- Sources->Dungeons & Dragons->Icewind Dale: Rime of the Frostmaiden
simple pull-chain mechanism in times of danger. This hall is devoid of decoration. A frozen well stands hear a hallway to the east, and three iron cages are pushed against one wall. One contains a
her feet to fight off the cold. Barred Openings. Vertical iron bars spaced 6 inches apart are embedded in the stone frames of three 5-foot-tall rectangular openings. As an action, a character can try
Compendium
- Sources->Dungeons & Dragons->Lost Laboratory of Kwalish
appears to emerge from the other ring, no matter how far apart the devices are. The second device has a flying speed of 40 feet, and can be flown remotely under the creature’s control as part of its
own movement. The remote device also grants the creature a sensory awareness of the area around it. This allows the appendage to be used normally, so that the creature can undertake any activity
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide (2014)
balls of cast iron through the air at destructive speeds. In a campaign without gunpowder, a cannon might be an arcane device built by clever gnomes or wizardly engineers. A cannon is usually
cauldron is an iron pot suspended so that it can be tipped easily, spilling its contents. Once emptied, a cauldron must be refilled — and its contents must usually be reheated — before it can be used
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
. When an untethered creature is shoved or otherwise moved across the floor, it travels in one direction and does not stop until it comes into contact with a wall or other barrier. The alcoves contain
of the beholder, reckless Wongo suggests that his host attack another party member, to trick the beholder into thinking it has an ally. Black Drape, Iron Sphere The black drape conceals a magical
Compendium
- Sources->Dungeons & Dragons->Tasha’s Cauldron of Everything
of unstoppable destruction. Tales of the servant’s origins involve more conjecture than fact, often referring to otherworldly beings, the mysterious Barrier Peaks in Oerth, and the supposedly related
device known as the Machine of Lum the Mad. The best details on the device’s origins and operation can be found in the Mind of Metal, a tome of artificer’s secrets that connects the device to the
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
. When the first character enters the room, Muiral becomes visible as he casts a wall of force spell, using the barrier to cut off that character from the rest of the party. He then engages the
creature can transmit messages that echo through every room and corridor of Muiral’s Gauntlet. The drow priestess Vlonwelv uses this device to broadcast propaganda, proselytize, summon subordinates
Compendium
- Sources->Dungeons & Dragons->Baldur's Gate: Descent into Avernus
Candlekeep (see “Knights of the Shield”). V30. Barrier of Iron Bars This sewer tunnel slopes down gradually toward the south, channeling water and sewage into the city’s sewer system. The tunnel is blocked by
a 10-foot-square barrier composed of vertical iron bars with 6-inch gaps between them — enough room for a rat to saunter through, but too narrow for normal-sized characters to squeeze through. The
Compendium
- Sources->Dungeons & Dragons->Lost Laboratory of Kwalish
ranger. The vampire has long been imprisoned within a magical iron coffin mounted atop animated golem legs (an early Kwalish design), forced to atone for his evil deeds by working for the Cartophile
can earn his release from the coffin along the way — by any means possible. Value to the Party. Originally native to an area near the Barrier Peaks, Ctenmiir has much experience with the initial route
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
.
Trunk. An iron trunk measuring 2 feet on a side rests atop a dusty circular rug in the middle of the room. An iron key is inserted in the trunk’s lid, which is open. (Maddgoth emptied the trunk before
the mirror, which is stuck to the wall with sovereign glue and can’t be pried loose without breaking it. An identify spell or similar magic reveals that it’s a magic storage device and that contact
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
on a failed save, or half as much damage on a successful one. Wedging an iron spike or other object under the pressure plate prevents the trap from activating. A successful dispel magic (DC 13) cast
. Once the pit trap is detected, an iron spike or similar object can be wedged between the pit's cover and the surrounding floor in such a way as to prevent the cover from opening, thereby making it safe
Compendium
- Sources->Dungeons & Dragons->Lost Laboratory of Kwalish
Daoine Gloine The city of Daoine Gloine has long been thought of as mere legend — just another strange tale from the already-strange Barrier Peaks. Occasionally, travelers would return from the
, resembling an almost-transparent barrier some thirty feet above the ground, visible only where it catches the light.
Below that strange barrier, the buildings of the city are unnaturally clean
Compendium
- Sources->Dungeons & Dragons->Candlekeep Mysteries
. The chest contains two potions of healing (greater) and a rusty iron sphere (iron bands of Bilarro). C4. Mess Hall This room’s ceiling is mostly intact, except for a portion to the south. This room
on the stairs. Now ready for action, he has cast mage armor, stoneskin, and mind blank on himself. He carries a handheld magic device that controls the elemental cannon. This device, shown in the






