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Returning 35 results for 'diameter insect are built'.
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Monsters
Strixhaven: A Curriculum of Chaos
objects and structures.
Tunneler. The ruin grinder can burrow through solid rock at half its burrowing speed and leaves a 10-foot-diameter tunnel in its wake.Multiattack. The ruin grinder makes two
to 10 feet away and knocked prone.Created by the archaeomancers of Lorehold College, ruin grinders are mighty automatons built to excavate ancient ruins and artifacts. The massive toothed shovels
Monsters
Fizban's Treasury of Dragons
and using Intelligence as the spellcasting ability (spell save DC 17).
Tunneler. The dragon can burrow through solid rock at half its burrowing speed and can leave a 15-foot-diameter tunnel in its
wary eye on the efreeti;efreet who have built a tower near the dragon’s lair, and indirectly aids any who oppose the efreet.
7
An iron golem ferries visitors across the lava moat
Monsters
Fizban's Treasury of Dragons
-foot-diameter tunnel in its wake.
Warp Perception (1/Day). The dragon can cast mirage arcane, requiring no spell components and using Intelligence as the spellcasting ability.Multiattack. The dragon
built in the caldera of a dormant volcano. The vaults fell into disuse over a century ago when an upwelling from the lake at the caldera’s center collapsed a portion of the vaults and flooded their
Monsters
Mordenkainen's Fiendish Folio Volume 1
damage.Deep within the Ethereal Plane are the demiplanes, miniatures worlds built by powerful archmages and other mighty entities to serve as a private domain. Each demiplane is a designed realm
, built for a specific purpose. Some are fortresses, designed to keep wanderers from the material world away. Others are far more sinister, dark realms where evil dreams take root and become ghastly
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dragon Heist
Xanathar’s Lair Xanathar’s lair is an ancient dungeon complex originally built by Netherese wizards and expanded by beholders over time. It connects to the subterranean town of Skullport by way of a
feet high and hallways are 15 feet high. Rooms and corridors are brightly lit by continual flame spells cast on wall sconces. Most doors are single, circular slabs of stone, 8 feet in diameter and 6
Compendium
- Sources->Dungeons & Dragons->Bigby Presents: Glory of the Giants
form patches of solid ground upon which giant-sized structures are built. Rune Ring. A great ring of glowing Giant runes slowly rotates around the equator of the spherical demiplane. A creature who
they came from. Transport Disks. Inlaid near one edge of each platform is a distinct 20-foot-diameter magical disk of intricately woven copper, iron, and silver. A creature standing on one of these disks
Compendium
- Sources->Dungeons & Dragons->Quests from the Infinite Staircase
the stairs rests an empty basin one hundred feet in diameter. South of the basin, a deep stone channel cuts a path into the desert ground.
The pharaohs of Bakar built pyramids not merely as burial
Compendium
- Sources->Dungeons & Dragons->Strixhaven: A Curriculum of Chaos
Ruin Grinder Created by the archaeomancers of Lorehold College, ruin grinders are mighty automatons built to excavate ancient ruins and artifacts. The massive toothed shovels attached to a ruin
half its burrowing speed and leaves a 10-foot-diameter tunnel in its wake.
Actions
Multiattack. The ruin grinder makes two Excavator attacks.
Excavator. Melee Weapon Attack: +9 to hit, reach 5 ft
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
chapter 2, “Creating a Multiverse,” in the Dungeon Master’s Guide). It’s a 20-foot-diameter sphere built of 1-foot-wide bands of magically hardened and shaped bronze, engraved with arcane symbols. Gaps
Compendium
- Sources->Dungeons & Dragons->Mordenkainen's Fiendish Folio Volume 1
Xill Deep within the Ethereal Plane are the demiplanes, miniature worlds built by powerful archmages and other mighty entities to serve as a private domain. Each demiplane is a designed realm, built
a cross between a lizard and insect. They emerge from the Ethereal Plane to fall upon their victims with their vicious claws, but their aim is no to kill. Instead, a xill injects its victim with a
Compendium
- Sources->Dungeons & Dragons->Rrakkma
Area Information Dimensions & Terrain This oddly circular chamber is forty feet in diameter one way and fifty feet in diameter the other. Other Features Statues, carved from a pure white marble
statue.
EXPLORATION
If the adventurers investigate they notice the tops of the statues are oddly flattened, as they were built to have a descending ceiling rest upon them.
SOCIAL
Once released from
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
graffiti.
One-Way Secret Door A one-way secret door built into the north wall can’t be opened from the south without the aid of a knock spell or similar magic. Any character who finds the secret door
also notices a 1-inch-diameter hole bored through it at a height of 5 feet. On the north side of the secret door, a human bandit quietly listens at the hole for sounds of newcomers descending the shaft
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
.)
Iron Cage. A 10-foot-square, 15-foot-tall iron cage stands empty, its large door hanging open. (The cage door has no lock built into it, since the wizards use arcane lock spells to hold it shut
Compendium
- Sources->Dungeons & Dragons->Hoard of the Dragon Queen
the cave mouths. Characters who need to take a long rest can easily find a secure cave in which to hide. Guard Towers. The cultists have built two guard towers at the camp, one at the entrance to the
wooden or bone poles covered in hide, mud, and sod. Huts vary in diameter from 10 feet to 25 feet, and in height from 5 feet to 10 feet. (Symbols on the map represent clusters of tents.) Those in the
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
underground river.
Secret Door. A secret door in the back of the east alcove opens into area 37c.
37b. Sauna Heating Tank. Heat billows from vents built into the sides of an 8-foot-tall, 5-foot-diameter
, the dwarven god of greed, was built without the knowledge of the temple priests. It contains the following features: Statue. Facing the secret door is an 8-foot-tall statue of a pig-eyed male dwarf
Compendium
- Sources->Dungeons & Dragons->Dragon Delves
Garden Features Each tier of the stone ziggurat is 20 feet tall. Earthquakes have weakened the structure in the centuries since it was built, knocking down walls and obstructing passageways. Other
general features are summarized below. Astral Lift A 10-foot-diameter shaft runs through the center of the ziggurat, from the dragon’s underground lair in area G14 to areas G9, G19, and G25. The shaft
Compendium
- Sources->Dungeons & Dragons->Tyranny of Dragons
or brush conveniently conceals many of the cave mouths. Characters who need to take a long rest can easily find a secure cave in which to hide. Guard Towers. The cultists have built two guard towers
in circular huts made from closely spaced wooden or bone poles covered in hide, mud, and sod. Huts vary in diameter from 10 feet to 25 feet, and in height from 5 feet to 10 feet. (Symbols on the map
Compendium
- Sources->Dungeons & Dragons->Icewind Dale: Rime of the Frostmaiden
holds four large wooden chests with iron fittings and built-in locks. Hanging from a hook in the middle of the ceiling is a one-foot-diameter iron ring with four one-foot-long iron keys and a single, one
. Turn the Gold Key? A large oak chest with silver fittings stands against the wall directly opposite the double doors. A gold key sticks out of the chest’s built-in lock.
The chest is 10 feet long, 5
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
with a rusty built-in lock. Just beyond the chest, the tunnel opens up to a huge, dark chamber.
The chest (area 54A) is the trigger for a trap. When the chest or its lid is lifted, a heavy stone ball
similar effect also reveals the presence of the key, either in the chest or among the wreckage. A successful dispel magic (DC 14) cast on the key renders it visible. 54B. Granite Ball A 5-foot-diameter
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
22. Garrux’s Brewery This complex was built by a dwarf named Garrux, who served as Master of Ale and Provisions for the Melairkyn dwarves. 22a. Ale Dispenser Pillar. A stone pillar in the middle of
stone cylinder 10 feet high and 10 feet in diameter, with 6-inch-thick walls. A copper spigot is embedded in the vats on the side facing the nearest wall, at a height of 3 feet. A narrow stone staircase
Compendium
- Sources->Dungeons & Dragons->Eberron: Rising from the Last War
dust and the scent of decay. These are the ruins of the cities atop which Sharn is built.
Ahead of you yawns a fifty-foot-diameter, ten-foot-deep pit that seems to have been intentionally dug. You
hear the soft sobs of a young child coming from a wooden shed on the far side to the pit.
The cavern is irregular in shape and hundreds of feet in diameter. Its uneven ceiling ranges in height from
Compendium
- Sources->Dungeons & Dragons->Candlekeep Mysteries
sometime soon. Brood Pools Near the outskirts of the village is the grippli nursery. In five places, built up like the sides of a well, stand 3-foot-high mud-brick walls enclosing 20-foot-diameter
of wood and mud bricks has been turned into a prison where the evil yuan-ti are holding some of the followers of the Scaled Mother. The hemispherical building, 20 feet high and 50 feet in diameter, is
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
21. Displaced Vault These chambers were built by Melairkyn dwarves on another level. Halaster moved them here. 21a. Acid and Glass Ultroloths. Four ultroloths (each marked with a U on map 23) lurk in
-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
Compendium
- Sources->Dungeons & Dragons->Bigby Presents: Glory of the Giants
Kinds of Treasure Use these guidelines in conjunction with the information in the Dungeon Master's Guide to detail treasures adventurers might find in ancient ruins built by giants. Coins Giants
diameter and at least 1/4-inch thick. Due to the sheer amount of precious metal used to make them, these coins are worth ten times more than their normal-sized counterparts. For example, one giant-sized
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
combat, the following creatures are training here: a 7-foot-tall, powerfully built woman with shaggy black hair and pale skin named Nadia the Unbent (NE female Illuskan berserker), five human thugs
(three women and two men), and five bugbears.
Blood Circle. Painted in blood on the middle of the floor is a 10-foot-diameter circle with ten equidistant spokes extending outward from its circumference
Compendium
- Sources->Dungeons & Dragons->Monster Manual (2014)
for their archdevil masters. Resembling a giant bipedal insect, an ice devil has clawed hands and feet, powerful mandibles, and a long tail covered in razor-sharp spikes. Some carry barbed spears
a hemispherical dome up to 20 feet in diameter.
When the wall appears, each creature in its space is pushed out of it by the shortest route. The creature chooses which side of the wall to end up on
Compendium
- Sources->Dungeons & Dragons->Ghosts of Saltmarsh
successful DC 10 Intelligence (Investigation) or Wisdom (Survival) check reveals evidence that the zombie is being used as target practice. 2 A 20-foot-diameter hut made from animal bones and dry
branches looms out of the swamp. The floor of the hut is covered with humanoid teeth. 3 Visible from half a mile away, smoke rises from a shrine built on large stones and dedicated to Semuanya, god of the
Compendium
- Sources->Dungeons & Dragons->Storm King's Thunder
stairs, the yakfolk built a village. In the centuries that followed, clans of dwarves eager to plunder the mines made numerous failed attempts to conquer the yakfolk village before concluding that
splits the yakfolk village in two. A wooden bridge spanned the gap until it rotted away. The yakfolk later built a safe bridge out of ropes and planks, lashed to four sturdy wooden posts. PRISONERS OF
Compendium
- Sources->Dungeons & Dragons->Storm King's Thunder
of snow into this open room, set into the back of which is an alcove that holds a 25-foot-tall statue of Thrym carved from glacial ice. The image looks like a powerfully built male frost giant with
. Dangling from these rafters is an enormous iron bell weighing 50 tons, with a rim 20 feet in diameter. The bell is missing its clapper and rope; there appears to be no way to ring it. Curled up inside the
Compendium
- Sources->Dungeons & Dragons->Journeys through the Radiant Citadel
to be alive. Eggs. A heap of oblong insect eggs filled with swirling, psychedelic colors fills the center of the room. These eggs are a manifestation of the dream energy the Drought Elder is stealing
Aberration, revealing a 5-foot-diameter gap in the wall, but it attacks any other creature. Destroying the gibbering mouther leaves the gap in the wall unguarded. D3: Void Striders The structure
Compendium
- Sources->Dungeons & Dragons->The Wild Beyond the Witchlight
trickle down again. A character who uses thieves’ tools or tinker’s tools can remove an hourglass from its wall fixture with 1 minute of work. Treasure Chest. This chest has a sturdy, built-in lock
placed on the floor, the wound-up bird walks counterclockwise in a 5-foot-diameter circle, completing one circle every 10 seconds. After walking for 30 seconds, the bird stops moving and chirping until it is wound up again.
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
70. Armillary Sphere This chamber contains a bronze apparatus centered on a hinged arm. Slowly rotating within the arm is a 10-foot-diameter globe decorated by a topographic map of landforms and
out of the way as the surface of the globe peels back to reveal a dark, hollow interior. Inside this cavity is a padded bronze chair with levers built into its armrests.
When a creature sits on the
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
built into the weapon’s stand. A swivel base gives each ballista a firing arc of 180 degrees. The slaadi have been trained to load, aim, and fire the ballistae. They defend the deck against all boarders
gp each). Half buried by coins is a 5-inch-diameter miniature beholder made of enameled gold with a black pearl central eye and multicolored spinels at the ends of its eyestalks (2,500 gp). Chest 2
Compendium
- Sources->Dungeons & Dragons->Storm King's Thunder
is a motte-and-bailey fortification built on the Ardeep River. The settlement’s general features are summarized here.
Bailey. A 15-foot-high wooden palisade encloses the village bailey. The
under piles of debris. The cloud giants’ rocks are 3 feet in diameter and weigh 500 pounds each.
Map 1.1: Nightstone View Player Version
Compendium
- Sources->Dungeons & Dragons->Storm King's Thunder
-foot-high staircase carved into the cliffs (area 1) and either attacking or infiltrating the yakfolk village (areas 3–area 6).
Yakfolk Village. The yakfolk village is built on the mountainside and
can be extinguished by plugging the holes, each of which is 4 inches in diameter. Any creature that enters a fire or starts its turn there takes 10 (3d6) fire damage and catches fire; until someone






