before buildings diffusing ceiling rating

Ancient Brass Dragon Legacy

Monsters Basic Rules (2014)

damage or someone uses an action to wake it. Change Shape. The dragon magically polymorphs into a humanoid or beast that has a challenge rating no higher than its own, or back into its true form. It

speed.A Brass Dragon’s Lair A brass dragon’s desert lair is typically a ruin, canyon, or cave network with ceiling holes to allow for sunlight. Lair Actions On initiative count 20 (losing

Juiblex

Monsters Mordenkainen Presents: Monsters of the Multiverse

ooze at Juiblex’s command. Juiblex’s challenge rating is 24 (62,000 XP) when encountered in its lair. Lair Actions On initiative count 20 (losing initiative ties), Juiblex can take one

of the following lair actions; it can’t take the same lair action two rounds in a row: Green Slime. A green slime (see the Dungeon Master’s Guide) appears on a spot on the ceiling that

Adult Amethyst Dragon

Monsters Fizban's Treasury of Dragons

the air is cool 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 caves to the three chambers above. Each chimney appears to continue up through the ceiling of the upper level and down through the floor of the lower level, but the dragon’s

Ancient Deep Dragon Legacy

Monsters Fizban's Treasury of Dragons

or ambush visitors if the need arises. A well-cultivated lair abounds with Underdark fungi and plants, with the floor, walls, and ceiling covered in carpets of mold and moss, or featuring larger

mushrooms and plants in neatly organized displays. The challenge rating of a legendary deep dragon increases by 1 when it’s encountered in its lair. Lair Actions On initiative count 20 (losing

Adult Deep Dragon Legacy

Monsters Fizban's Treasury of Dragons

that allow them to escape or ambush visitors if the need arises. A well-cultivated lair abounds with Underdark fungi and plants, with the floor, walls, and ceiling covered in carpets of mold and moss

, or featuring larger mushrooms and plants in neatly organized displays. The challenge rating of a legendary deep dragon increases by 1 when it’s encountered in its lair. Lair Actions On

Ancient Amethyst Dragon

Monsters Fizban's Treasury of Dragons

ceiling, casting dim light in a 30-foot radius. Chimneys. Two chimneys connect the main caves to the three chambers above. Each chimney appears to continue up through the ceiling of the upper level and

magical mobility, using flight and teleportation to navigate obstacles in their lairs. The challenge rating of a legendary amethyst dragon increases by 1 when it’s encountered in its lair. Lair

18. Abandoned Cavern

Compendium - Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage

18. Abandoned Cavern This 30-foot-high cavern contains part of the ancient settlement of Stromkuhldur. Crumbling, single-story buildings stand empty, their roofs caved in and their insides picked clean. Sections of the cavern ceiling show signs of collapse, with rocks scattered across the floor.

5. Trolling the Troglodytes

Compendium - Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage

5. Trolling the Troglodytes Ceiling. This ceiling varies in height from 15 to 30 feet. Battle. A five-armed troll is engaged in battle with six troglodytes in the northwest part of the cave. Pit

makes an additional three claw attacks as part of its Multiattack action. In its wounded state, the troll has a challenge rating of 6 (2,300 XP). If it regains all its hit points, its challenge rating becomes 8 (3,900 XP).

13. Starry Cavern

Compendium - Sources->Dungeons & Dragons->Lost Mine of Phandelver

, into which a flight of stairs has been cut. Passages lead out of this area to the north, south, and west. The damaged buildings are described in areas 14 and area 15. Minerals in the ceiling are

the mines. Glittering minerals in the ceiling of this large cavern catch the light and send it back to create the impression of a starry night sky. Dozens of skeletons—many crushed under fallen debris

21. Animated Ballistae

Compendium - Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage

21. Animated Ballistae Light. The arched, 30-foot-high ceiling of this long hall is studded with glowing red crystals that cast dim light throughout the hall. (Crystals pried out of their fixtures go

rating of 2 (450 XP). The ballistae can’t perceive (and thus they ignore) creatures that keep to the easternmost 60-foot section of the hallway. Once they detect intruders, however, the ballistae

39. Chamber of the Second Sun

Compendium - Sources->Dungeons & Dragons->Tales from the Yawning Portal->a3

Constrict attack. This ability increases its challenge rating to 3 (700 XP). If the snake is slain, the four baboons leap through the hole in the ceiling and down upon the party. (They remained outside the

39. Chamber of the Second Sun This enormous chamber is thirty feet tall with mighty buttressing and a vaulted ceiling. Parts of the ceiling and walls have collapsed, and raw earth has spilled down

Exploring the Town

Compendium - Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage

. Tightly packed buildings of wood and stone are piled atop one another, creating three levels: a lower level (often called the street level), a middle level, and an upper level. Unnamed thoroughfares

ceiling is covered with a forest of stalactites. Most of the lanterns that once illuminated Skullport are gone, turned to rust or stolen by thieves long ago. Denizens carry their own light sources or rely

Inner Ward

Compendium - Sources->Dungeons & Dragons->Candlekeep Mysteries

its labyrinthine halls and extradimensional spaces. The oldest of the library’s buildings are soaring stone affairs with floors crafted from lustrous dark wood and floor-to-ceiling shelves. Ceiling

Inner Ward The poster map included with this book shows the Inner Ward, which contains the Great Library—a veritable forest of stone towers clumped around stockier buildings, all joined together in

Ancient Topaz Dragon

Monsters Fizban's Treasury of Dragons

from the ceiling, giving the place a warm, cozy glow. (The lanterns might be magical or maintained by minions.) The floors are covered with plush sand-colored carpets. Hoard Chamber. A small chamber in

their homes. They keep the interior chambers of their lairs meticulously dry. The challenge rating of a legendary topaz dragon increases by 1 when it’s encountered in its lair. Lair Actions On

A Deep Dragon's Lair

Compendium - Sources->Dungeons & Dragons->Fizban's Treasury of Dragons

, walls, and ceiling covered in carpets of mold and moss, or featuring larger mushrooms and plants in neatly organized displays. The challenge rating of a legendary deep dragon increases by 1 when

). The spell ends early if the dragon uses this lair action again or if the dragon dies. Mossy Sludge. The dragon conjures sludge-like moss that briefly covers surfaces in the lair. The ceiling, floor

Xanathar

Compendium - Sources->Dungeons & Dragons->Waterdeep: Dragon Heist

Undermountain’s third level. The place resembles a ramshackle town, built inside a giant cavern connected to an underground river. Members of the Xanathar Guild haunt Skullport’s dilapidated buildings, and

beholder’s challenge rating. It wears a ring of invisibility on its fear ray eyestalk, a ring of mind shielding on its sleep ray eyestalk, and a ring of resistance (force) on its slowing ray eyestalk

Adult Topaz Dragon

Monsters Fizban's Treasury of Dragons

state but are hung with the dragon’s collection of nautical paintings, mirrors, and sun-colored tapestries. Numerous gold-and-glass hanging lanterns are suspended from the ceiling, giving the

interior chambers of their lairs meticulously dry. The challenge rating of a legendary topaz dragon increases by 1 when it’s encountered in its lair. Lair Actions On initiative count 20 (losing

Silverquill Campus

Compendium - Sources->Dungeons & Dragons->Strixhaven: A Curriculum of Chaos

colleges, with a campus that features buildings of stately elegance. Map 1.5: silverquill campus View Player Version Grandloft Hall The main Silverquill building is Grandloft Hall, a vast space with

college’s mascots, flit around the high ceiling, and enchanted spotlights automatically focus on any mage who uses powerful magic. The Rose Stage The Rose Stage is a rotating circular platform on the

Delerium Fragment Legacy

Equipment

tones, and glow brightly at night or when exposed to magic. Deposits are found throughout Drakkenheim, often fused into stone streets and buildings like crystalline moss. A typical delerium fragment is

or a ceiling), which allows them to move as if they were climbing. Unattended objects float around randomly. 2 The nearest creature is affected by a hideous laughter spell (Save DC 15) but

12. Pigpen

Compendium - Sources->Dungeons & Dragons->Storm King's Thunder

connect to the wider stream, but they are narrow enough to step over. Timber pillars caked in mud support the 30-foot-high ceiling, which has three circular holes cut into it (leading up to areas 2 and

features, and it has no effective attacks. Its challenge rating is 0 (0 XP). Tending the pigs are seven mud-covered bugbears and an ettin. The bugbears push the pigs around to make sure the stronger

24. Shrine of Umberlee

Compendium - Sources->Dungeons & Dragons->Tomb of Annihilation Supplement

. Characters who approach the statue see a creature clinging to the ceiling behind it: Clinging to the ceiling behind the statue is a nine-foot-long slug with glistening black skin and tentacles sprouting

has a challenge rating of 3 (700 XP). Also present are two shadows similar to those found in area 11. They emerge from behind the kraken statue and attack if the giant slug is harmed. If the slug

Delerium Chip Legacy

Equipment

tones, and glow brightly at night or when exposed to magic. Deposits are found throughout Drakkenheim, often fused into stone streets and buildings like crystalline moss. A typical delerium fragment is

or a ceiling), which allows them to move as if they were climbing. Unattended objects float around randomly. 2 The nearest creature is affected by a hideous laughter spell (Save DC 15) but

Delerium Geode Legacy

Equipment

tones, and glow brightly at night or when exposed to magic. Deposits are found throughout Drakkenheim, often fused into stone streets and buildings like crystalline moss. A typical delerium fragment is

or a ceiling), which allows them to move as if they were climbing. Unattended objects float around randomly. 2 The nearest creature is affected by a hideous laughter spell (Save DC 15) but

Delerium Massive Cluster Legacy

Equipment

tones, and glow brightly at night or when exposed to magic. Deposits are found throughout Drakkenheim, often fused into stone streets and buildings like crystalline moss. A typical delerium fragment is

or a ceiling), which allows them to move as if they were climbing. Unattended objects float around randomly. 2 The nearest creature is affected by a hideous laughter spell (Save DC 15) but

Delerium Crystal Legacy

Equipment

tones, and glow brightly at night or when exposed to magic. Deposits are found throughout Drakkenheim, often fused into stone streets and buildings like crystalline moss. A typical delerium fragment is

or a ceiling), which allows them to move as if they were climbing. Unattended objects float around randomly. 2 The nearest creature is affected by a hideous laughter spell (Save DC 15) but

Delerium Shard Legacy

Equipment

tones, and glow brightly at night or when exposed to magic. Deposits are found throughout Drakkenheim, often fused into stone streets and buildings like crystalline moss. A typical delerium fragment is

or a ceiling), which allows them to move as if they were climbing. Unattended objects float around randomly. 2 The nearest creature is affected by a hideous laughter spell (Save DC 15) but

Approaching the Cove

Compendium - Sources->Dungeons & Dragons->Dragon Delves

. Nonmagical objects that aren’t being worn or carried also take this damage. Ceilings In the cove’s rocky caverns, ceilings are 40 feet high except in area B13, where the ceiling is 80 feet high. Ceilings

in the cove’s constructed buildings (areas B3 and B4) are 20 feet tall. Doors Doors in the cove are unlocked except for the door in area B5 and the door to the side room in area B6, which leads to the

(Mis)Fortune

Compendium - Sources->Dungeons & Dragons->Acquisitions Incorporated

— and that it is completely destroyed. Most of its buildings are empty shells and piles of wreckage. Looming beyond the town is a large, dark cavern. A narrow river winds down from the mountain and

voices slowly builds within the wrecked buildings. A stocky humanoid with gray skin and a white beard suddenly stumbles forth, swaying from one side to the other as if intoxicated. It stares at you

Temple of Tharizdun

Compendium - Sources->Dungeons & Dragons->Ghosts of Saltmarsh

partially collapsed buildings and walled-off alleys, atop which newer buildings and boardwalks have been built. The entire place is damp, reeks of mildew, and is loud with the creaking and groaning of

surrounding buildings. The floors, walls, and ceilings of the temple are old wood, too damp to burn and rotten enough to be almost spongy to the touch. No cultists dwell inside the temple. The

9. Ice Spider Tunnels

Compendium - Sources->Dungeons & Dragons->Storm King's Thunder

are under the effect of a spider climb spell) can move through the tunnels at a normal pace. A thin layer of frost coats the walls, floor, and ceiling throughout. The westernmost tunnel branch opens

cold damage at the start of each of its turns. The web lacks immunity to bludgeoning damage. 9A. Larder This natural cave has a 30-foot-high ceiling supported by five rocky columns. The floor is flat

Central Campus

Compendium - Sources->Dungeons & Dragons->Strixhaven: A Curriculum of Chaos

Central Campus The central campus—shown on map 1.1—is the heart of Strixhaven. Its extensive grounds include residence halls for first-year students, dining halls, administration buildings

library, marking its location as a center of mystic learning. Arches welcome inquisitive minds into the library. Inside, almost every surface from the floor to the high ceiling is jammed with stacks of

17. The Boiling Bubble

Compendium - Sources->Dungeons & Dragons->Tales from the Yawning Portal->a4

forming a sort of elastic skin. The shape of the corridor is not square in cross-section, but rather semicircular, as if a series of hoops were supporting the ceiling. The protective skin is soft

, which increase its challenge rating to 8 (3,900 XP): It has 161 (14d12 + 70) hit points. Its Strength and Constitution are 20 (+5). On one of its claws it wears a rune-covered copper band that makes it

Entering Candlekeep

Compendium - Sources->Dungeons & Dragons->Baldur's Gate: Descent into Avernus

“Candlekeep Defenses” sidebar. Once allowed inside, the characters are free to go where they please and stay as long as they wish. The outermost buildings include private dormitories for the monks and public

Hearth. The Hearth In Candlekeep’s pub, guests and monks can enjoy each other’s company and a good meal. Read the following boxed text to describe the Hearth: The pub has a low ceiling supported by

14. Stonecarvers' Hall

Compendium - Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage

the ceiling of this hall and cracked in two on the floor. The block was released when someone stepped on a hidden pressure plate in the floor. (The trap failed to hit its intended target and no

In the middle of the hallway, crushed beneath a 4-foot-square block of stone that has fallen from the ceiling, is a goblin. Only its gangly legs are visible. (The goblin stepped on a pressure plate

7. Troglodyte Lair

Compendium - Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage

troglodytes on a rudimentary level. Getting a message across in this way requires a successful DC 15 Charisma (Performance) check. 7a. Battle-Ready Troglodytes Ceiling. Stalactites dot the ceiling, which

weak and wants nothing to do with them. They fight only in self-defense, and each has a challenge rating of 1/8 (25 XP). Secret Door. A secret door stands in the northwest wall of this cavern. The old

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