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Returning 35 results for 'before being diameter connect reveals'.
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Monsters
Infernal Machine Rebuild
stewards.
If the ettin is defeated, examining the pouches around his necks reveals a collection of eyeballs and still-beating dragon hearts. The silver wires connect those living tissues to the ettin
Monsters
Spelljammer: Adventures in Space
eye and mouth are closed, an eye monger looks like nothing more than a 12-foot-diameter asteroid. When it senses vibrations in the space around it, the eye monger opens its eye and reveals its true
Magic Items
Phandelver and Below: The Shattered Obelisk
You can use an action to place this 1-inch-diameter granite sphere on the ground and speak its command word, which is “petrification” in Terran. The sphere rapidly grows into a stout
tower that remains until you use an action to touch the tower and speak the command word again, whereupon the tower shrinks back to a 1-inch-diameter granite sphere. The tower must be empty to shrink in
Monsters
Waterdeep: Dungeon of the Mad Mage
casting elder runes on them. Halaster’s gates connect the different levels of Undermountain, thus enabling him to bring new monsters into the dungeon to replenish those that die or escape. Even as
ghostly, 1-foot-diameter humanoid eye surrounded by motes of light. The sensor is stationary, though Halaster can reorient the eye to face in any direction. Halaster can see through the eye as though he
Monsters
Fizban's Treasury of Dragons
connections with other creatures. When they do connect with others, it is most often for intellectual and philosophical pursuits or to fulfill some arcane purpose involving the dragons’ echoes across
split open to show their contents and clusters of crystal points more than a foot in diameter that extend six to ten feet from the interior stone surfaces of the lair. These crystals resonate with the
Monsters
Fizban's Treasury of Dragons
and rarely cultivating connections with other creatures. When they do connect with others, it is most often for intellectual and philosophical pursuits or to fulfill some arcane purpose involving the
than a foot in diameter that extend six to ten feet from the interior stone surfaces of the lair. These crystals resonate with the dragon’s presence, and glow with a soft inner light. The older
Compendium
- Sources->Dungeons & Dragons->Storm King's Thunder
1. Drawbridge The drawbridge is lowered when the party first arrives. It is 20 feet long, 10 feet wide, and made of sturdy oak planks. Iron chains bolted to the drawbridge connect to winch mechanisms
reveals that most of the tracks (made by several dozen fleeing villagers) lead north. A successful check also reveals smaller humanoid tracks (made by roughly a dozen goblins) heading from the north
Compendium
- Sources->Dungeons & Dragons->Baldur's Gate: Descent into Avernus
. The corridor is not guarded while the flying fortress is moored at the Stygian Dock. Signal Vents Tiny hatches in the hull connect to 1-foot-diameter chutes that ascend to the vessel’s command deck
deck. Soul Intake Pipe Souls from the River Styx are drawn up into the flying fortress through a grilled vent at the bottom end of the fortress. This vent leads to a 5-foot-diameter, iron pipe that
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
sinkhole, which plunges 100 feet into darkness. (At the bottom of the sinkhole lies a moldering beholder corpse.)
Elevated Tunnel. A 10-foot-diameter tunnel in the west wall can be reached by
. Inspection of the remains accompanied by a successful DC 15 Intelligence (Medicine) check reveals that the beholder died from fire, force, and necrotic damage. Inspection also reveals a treasure (see
Compendium
- Sources->Dungeons & Dragons->Tales from the Yawning Portal->a7
on it, and a casting of detect evil and good or a paladin’s use of Divine Sense reveals it as a desecrated place. Mouth Trap. The mouth opening is similar to a sphere of annihilation, but it is about 3
feet in diameter—plenty of room for those who wish to leap in and be completely and forever destroyed. A character who examines the mouth and succeeds on a DC 20 Intelligence (Arcana) check identifies the trap for what it is.
Compendium
- Sources->Dungeons & Dragons->Phandelver and Below: The Shattered Obelisk
Mudslick Tower Wondrous Item, Very Rare You can use an action to place this 1-inch-diameter granite sphere on the ground and speak its command word, which is “petrification” in Terran. The sphere
rapidly grows into a stout tower that remains until you use an action to touch the tower and speak the command word again, whereupon the tower shrinks back to a 1-inch-diameter granite sphere. The tower
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
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
parallel to the floor 20 feet below. Nested inside this ring is a circular iron disk of slightly smaller diameter with a symbol of the sun embossed on one side and a symbol of the moon on the opposite side
Kobold
Legacy
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Species
Volo's Guide to Monsters
creatures wouldn’t feel safe.
Kobolds take advantage of their size by creating small-diameter tunnels that they can easily pass through, but that require larger creatures to hunch over or even
crawl to make progress. In places where a tunnel opens into a chasm and continues on the other side, the kobolds might connect the two passages with a rope bridge or some other rickety structure
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
.
The longsword is easy to remove from the armor stand, requiring no ability check. A detect magic spell reveals that the sword is magical. It sheds dim light in a 10-foot radius. It also carries a
the ceiling connect to shop cellars in the city above. These passages carry voices from Waterdeep, but the sound is distorted so badly that words at one end can’t be discerned by creatures at the
Compendium
- Sources->Dungeons & Dragons->Lost Laboratory of Kwalish
learns a number of things regarding the monastery’s darker nature. Graffiti scratched into the walls in thieves’ cant and Infernal reveals dire sentiments regarding how the doubtful are punished, and
successful check result of 16 or higher, characters note that strange wiring runs throughout the grounds, seeming to connect all the buildings together, and originating in area M8 (the control room
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
equipped to do so. Floating Platforms The circular wooden platforms are 10 feet in diameter and hover between 6 and 12 feet apart, as shown on map 5.3. They float at the same level as the balconies
, 15 feet below the ceiling and 60 feet above the pit floor. A detect magic spell or similar magic reveals auras of abjuration and transmutation around each platform. Each disk is wide enough that
Compendium
- Sources->Dungeons & Dragons->Fizban's Treasury of Dragons
clusters of amethyst crystals, including massive cathedral geodes split open to show their contents and clusters of crystal points more than a foot in diameter that extend six to ten feet from the
and slightly damp. Glowing Crystals. Large clusters of glowing amethyst crystals grow out from the walls and ceiling, casting dim light in a 30-foot radius. Chimneys. Two chimneys connect the main
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
20-foot-diameter circle on the floor is a triangle. In the middle of the triangle stands a golden statue of a human boy, his arms raised in victory. (The statue is a wyvern transformed by magic
removing it from the circle causes the true polymorph effect to end, whereupon it reverts to a wyvern and attacks. Thaumaturgic Circle A detect magic spell reveals an aura of transmutation magic
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation Supplement
diameter, caked with dried blood. Set into the base of the bowl is an empty niche, and hanging from the ceiling above the altar is a bloodstained iron hook at the end of a rusty chain. A search of the wall
frescoes reveals that the snakes’ eye sockets once held precious gemstones. Xorn living in the mountain plucked out and ate all the gems, leaving behind empty, faceted indentations. Yuan-ti liked to
Compendium
- Sources->Dungeons & Dragons->Phandelver and Below: The Shattered Obelisk
transformed it into a miserable, obsessive shell of its former self. The Eyepiece. A detect magic spell or similar magic reveals an aura of divination magic on the unbroken eyepiece. A character who looks
some planning. The first step is to reach area L4; from there, the characters must spin the orb to connect area L4 to area L5. Once in area L5, the characters must then return the orb to its initial
Compendium
- Sources->Dungeons & Dragons->Tyranny of Dragons
quick to point out this anomaly, to prove to the characters that the maze is nothing to take lightly. The view from above reveals the maze as it exists in the real world. The view up the path from
than walking up the main path quickly leads characters into densely tangled brush that is all but impassable, and that doesn’t physically connect to any tower entrance. Characters who cut their way
Compendium
- Sources->Dungeons & Dragons->Rise of Tiamat
are quick to point out this anomaly, to prove to the characters that the maze is nothing to take lightly. The view from above reveals the maze as it exists in the real world. The view up the path from
way than walking up the main path quickly leads characters into densely tangled brush that is all but impassable, and that doesn’t physically connect to any tower entrance. Characters who cut their way
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
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
, give the players a copy of handout 24 in appendix E. It shows the control panel atop the iron lectern, as well as the wall engravings and rusty pipes. Inspection of the pipes reveals traces of the same
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
-foot-deep pool of yellow acid. Visible through the churning, translucent acid are three 1-foot-diameter pitted iron wheels affixed to the pit floor in a triangular formation.
Secret Door. A secret
pushes open easily. 21b. Nimoar’s Shield This room appears empty except for dust and cobwebs. A thorough search reveals a stone peg protruding from the middle of the east wall at a height of 6 feet
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
magic spell or similar effect reveals an aura of abjuration magic around each statue. Any examination of the plinths reveals that each statue is set on a rotating, spring-loaded gear. If the statue
weapons. Metal objects sealed in containers are protected. The chest is a Small object with AC 12, 10 hit points, and immunity to poison and psychic damage. Treasure The chest contains two 1-inch-diameter
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
to alcoves in the north, west, and south walls. At the back of each alcove is a wooden statue with coins piled around its base.
Altar and Extradimensional Rift A detect magic spell reveals auras of
reveals that these inscriptions spell out the core tenets of Shar’s faith: In darkness, act. Never wait for the darkness to pass before making your move. Quench the light of the moon when you can. Hide
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
, a githyanki knight with 140 hit points, stands at a 5-foot-diameter round table in the center of the room, poring over reports written in Gith that document recent clashes with the mind flayers on
successful DC 19 Wisdom (Insight) check reveals that Al’chaia has no intention of upholding her end of any deal. If the characters agree to question Ezria, Al’chaia and Zolcharrx escort them to the
Compendium
- Sources->Dungeons & Dragons->Tyranny of Dragons
) check notices a secret panel halfway down the hallway, large enough for a Small creature to fit through, or a Medium creature that is squeezing. The panel reveals a narrow shaft that once housed a
floor in area 4 slides back and a 7-foot-diameter sphere made of hundreds of skeletal bodies rises magically from the floor. This bone boulder tilts toward area 6 and rolls down the sloping hallway
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
engraved on a recessed circular seal.
The geometric symbols are 6 inches across, 1 foot apart, and set into stone disks 8 inches in diameter. Hidden behind the seals are five keyholes that conform in
against the contagion spell. The hag reveals the following information (and nothing more) once an agreement is reached: “Hidden on this level of the dungeon is a library of lost lore, guarded by an
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
20-foot-diameter magic circle inscribed on the floor has glyphs that shed dim purple light. Seven human corpses cocooned in burlap are piled in the middle of the circle.
Nester. Floating next to the
magic spell reveals a strong aura of necromancy magic around the circle. A character who studies the circle and succeeds on a DC 20 Intelligence (Arcana) check can ascertain its properties. The check
Compendium
- Sources->Dungeons & Dragons->Rise of Tiamat
) check notices a secret panel halfway down the hallway, large enough for a Small creature to fit through, or a Medium creature that is squeezing. The panel reveals a narrow shaft that once housed a
in area 4 slides back and a 7-foot-diameter sphere made of hundreds of skeletal bodies rises magically from the floor. This bone boulder tilts toward area 6 and rolls down the sloping hallway before
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation Supplement
20. Haunted Cage Hanging by a chain from the ceiling of this dark, rectangular room is an old diver’s cage with barnacles clinging to it. The cage is eight feet tall, five feet in diameter, and
reveals that the conch is a single-use magic item with the following property: a creature can use an action to blow the conch like a horn, creating an effect identical with that of a Leomund’s tiny hut
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
5. Scrap Metal Warren A 40-foot-high mountain of scrap metal has 10-foot-diameter tunnels winding through it. The scrap metal pile spills into area 2, dominates the cavern north of it, and completely
succeeds on a DC 10 Wisdom (Medicine) check ascertains that the hobgoblins were killed two days ago. A search of the hobgoblin corpses reveals that one has a charcoal sketch of Zox Clammersham on a crumpled-up sheet of parchment.
Compendium
- Sources->Dungeons & Dragons->Volo's Guide to Monsters
advantage of their size by creating small-diameter tunnels that they can easily pass through, but that require larger creatures to hunch over or even crawl to make progress. In places where a tunnel
opens into a chasm and continues on the other side, the kobolds might connect the two passages with a rope bridge or some other rickety structure, designed to collapse under the weight of any creature
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
mountain with a full moon symbol above it. Close inspection of the moon reveals a half-inch-diameter hole in the middle of it. The arch is one of Halaster’s magic gates (see “Gates”). Its rules are






