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Returning 35 results for 'before being diameter ceilings reflection'.
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Monsters
Mordenkainen Presents: Monsters of the Multiverse
starts its turn with 0 hit points and doesn’t regenerate.
Spider Climb. Juiblex can climb difficult surfaces, including upside down on ceilings, without needing to make an ability check.Multiattack
, this creature can move up to 20 feet through spaces no more than an inch in diameter. It must end this movement in a space that can accommodate its full size. Otherwise, it takes 5 force damage and
Compendium
- Sources->Dungeons & Dragons->Quests from the Infinite Staircase
Cave of Echoes Features Unless otherwise noted, the Cave of Echoes has the following features: Ceilings. Ceilings in chambers are 20 feet high and bristle with stalactites. Echoes. Sounds echo
source or other means of seeing in the dark. Tunnels. The tunnels connecting caverns are roughly round and 10 feet in diameter.
Monsters
Fizban's Treasury of Dragons
Spider Climb. The dragon can climb difficult surfaces, including upside down on ceilings, without needing to make an ability check.
Tunneler. The dragon can burrow through solid rock at half its
burrowing speed and can leave a 10-foot-diameter tunnel in its wake.Multiattack. The dragon makes one Bite attack and two Claw attacks.
Bite. Melee Weapon Attack: +9;{"diceNotation":"1d20+9", "rollType
Monsters
Fizban's Treasury of Dragons
Spider Climb. The dragon can climb difficult surfaces, including upside down on ceilings, without needing to make an ability check.
Tunneler. The dragon can burrow through solid rock at
half its burrowing speed and can leave a 5-foot-diameter tunnel in its wake.Bite. Melee Weapon Attack: +5;{"diceNotation":"1d20+5", "rollType":"to hit", "rollAction":"Bite"} to hit, reach 5 ft
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
Vault of Reflection Features Alien Growth The beholder’s aberrant influence permeates the stonework across this level of the tomb, causing purple mold to sprout from the floors, walls, and ceilings
Compendium
- Sources->Dungeons & Dragons->Vecna: Eve of Ruin
Vecna’s Grasp Features Areas in Vecna’s Grasp have the following features. Ceilings The ceiling is 40 feet high in area E1 and 10 feet high in the tunnels leading away from that cavern. Lighting
one of Vecna’s demiplanar unrealities or the Cave of Shattered Reflection. Walls and Floors Vecna’s Grasp is composed of magically reinforced obsidian. Each 5-foot-square section of obsidian has AC 20, a damage threshold of 30, 60 hit points, and immunity to poison and psychic damage.
Compendium
- Sources->Dungeons & Dragons->Vecna: Eve of Ruin
Redoubt Features The following features are common throughout the cliffside redoubt. Ceilings Ceilings within the redoubt are 12 feet high. Forbiddance The redoubt’s interior is warded by a permanent
ventilation tubes less than a half-inch in diameter draw fresh air from the cliffside into the redoubt. The holes keep out Pandemonium’s whipping winds and allow Kas to come and go from within the
Compendium
- Sources->Dungeons & Dragons->Storm Lord’s Wrath
Events d6 Event
1 A sudden gust of wind extinguishes any open flames.
2 A character sees their own reflection age in a puddle or pane of glass.
3 Books hurl themselves from a
that has fallen into ruin.
Ceilings. Ceilings inside the tower are 20 feet high and vaulted. The fourth floor is open to the sky, and a large portion of the third-floor ceiling has caved in where
Compendium
- Sources->Dungeons & Dragons->Vecna: Eve of Ruin
tiles end if Landro’s shutdown sequence is activated (see the “Shutdown Sequence” section later in this chapter). Ceilings The height of the ceilings varies considerably in Landro; see individual area
descriptions for details. In areas L1–area L4 of the cave network, the ceilings are 15 feet high unless otherwise noted. Graymatter Fluid A steady stream of thin, oily liquid leaks from the graymatter
Monsters
Fizban's Treasury of Dragons
Legendary Resistance (3/Day). If the dragon fails a saving throw, it can choose to succeed instead.
Spider Climb. The dragon can climb difficult surfaces, including upside down on ceilings, without
needing to make an ability check.
Tunneler. The dragon can burrow through solid rock at half its burrowing speed and can leave a 20-foot-diameter tunnel in its wake.Multiattack. The dragon makes one
Compendium
- Sources->Dungeons & Dragons->Rrakkma
Area Information Dimensions & Terrain A wrought iron spiral staircase, rusted and crumbling from disrepair and neglect, leads up to the ceiling of this circular chamber, twenty-five feet in diameter
stone and not porous like the walls and ceilings throughout the rest of the complex. Other Features This passage indeed leads to another chamber of approximately the same size as this one. The chamber
Compendium
- Sources->Dungeons & Dragons->Dragon Delves
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
the Antechamber of Sacred Repose (area G9) and the Antechamber of Unearthly Delights (area G19). All chambers connected to the Astral lift are warm and humid thanks to the hot water below. Ceilings
Compendium
- Sources->Dungeons & Dragons->Fizban's Treasury of Dragons
Languages Common, Draconic, telepathy 120 ft.
Challenge 9 (5,000 XP) Proficiency Bonus +4
Spider Climb. The dragon can climb difficult surfaces, including upside down on ceilings, without needing to
make an ability check.
Tunneler. The dragon can burrow through solid rock at half its burrowing speed and can leave a 10-foot-diameter tunnel in its wake.
Actions
Multiattack. The dragon makes
Compendium
- Sources->Dungeons & Dragons->Fizban's Treasury of Dragons
Languages Draconic, telepathy 120 ft.
Challenge 3 (700 XP) Proficiency Bonus +2
Spider Climb. The dragon can climb difficult surfaces, including upside down on ceilings, without needing to make an
ability check.
Tunneler. The dragon can burrow through solid rock at half its burrowing speed and can leave a 5-foot-diameter tunnel in its wake.
Actions
Bite. Melee Weapon Attack: +5 to hit
Compendium
- Sources->Dungeons & Dragons->Princes of the Apocalypse
elemental effects. Colossus Features The complex has the following features. Any exceptions are noted in areas to which they apply.
Ceilings. Ceilings are 15 feet high in tunnels and 20 feet high in
chambers.
Chambers and Passages. The various open spaces were formed from flows of lava that crusted over and cooled, with the hotter middle draining away. Where the walls and ceilings are solid
Compendium
- Sources->Dungeons & Dragons->Storm King's Thunder
with an iron padlock that can be picked with thieves’ tools and a successful DC 15 Dexterity check. Each adult yakfolk carries a key that opens all the cages.
Ceilings. The mines have 20-foot-high
ceilings. The upper level of Ironslag has 30-foot-high ceilings, and the lower level has 50-foot-high ceilings.
Doors. Unless otherwise noted, Ironslag’s doors are 20 feet tall and made of riveted
Compendium
- Sources->Dungeons & Dragons->Baldur's Gate: Descent into Avernus
whelk can climb difficult surfaces, including upside down on ceilings, without needing to make an ability check.
Actions
Bite. Melee Weapon Attack: +2 to hit, reach 5 ft., one creature. Hit: 4 (1d8
) piercing damage.
Soul Intake Deep inside the wreck is a 5-foot-diameter, cylindrical pipe made of iron that runs almost the full height of the fortress. This pipe was designed to siphon
Compendium
- Sources->Dungeons & Dragons->Storm King's Thunder
unfolds; it’s simply a reflection of Iymrith’s mood. Storm giants who stride boldly toward the amphitheater with weapons in hand draw fire from the trebuchets (see area 1). The characters can let the storm
Architecture. The dungeon level contains worked areas and rough-hewn areas:
Worked areas have flat sandstone ceilings 40 feet high, with connecting tunnels that are 20 feet high. They have brick walls with
Monsters
Fizban's Treasury of Dragons
Legendary Resistance (3/Day). If the dragon fails a saving throw, it can choose to succeed instead.
Spider Climb. The dragon can climb difficult surfaces, including upside down on ceilings, without
needing to make an ability check.
Tunneler. The dragon can burrow through solid rock at half its burrowing speed and can leave a 10-foot-diameter tunnel in its wake.Multiattack. The dragon makes one
Compendium
- Sources->Dungeons & Dragons->Vecna: Eve of Ruin
Pride” section). Maze Features The maze’s passageways constantly move, making the maze impossible to map. All areas of the maze have the following features: Ceilings. Ceilings are solid but appear to be
made of thick fog. Ceilings are 15 feet high in rooms and 10 feet high in passageways. Floor and Walls. The floor and walls are constructed of smooth black stone. Lighting. The maze is dimly lit by
Compendium
- Sources->Dungeons & Dragons->Fizban's Treasury of Dragons
.
Spider Climb. The dragon can climb difficult surfaces, including upside down on ceilings, without needing to make an ability check.
Tunneler. The dragon can burrow through solid rock at half its
burrowing speed and can leave a 10-foot-diameter tunnel in its wake.
Actions
Multiattack. The dragon makes one Bite attack and two Claw attacks.
Bite. Melee Weapon Attack: +11 to hit, reach 10 ft
Compendium
- Sources->Dungeons & Dragons->Tales from the Yawning Portal->a6
Upper Works: General Features Map 6.1 shows the layout of the huge timber stronghold of the local clan of hill giants. All outer walls are of logs at least 3 feet in diameter. Inner walls dividing
occurrence and wet fog a nightly event. As a result, all wood in the place is very damp and difficult to set aflame. Ceilings. Ceiling height varies from about 16 feet at the edges to 32 feet at the center
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
5. Dilapidated Rooms These rooms have sagging floors and ceilings, their walls covered with cracked and peeling wallpaper. 5a. Dining Hall Furnishings. Three 20-foot-long tables carved from black
float about the room, as though weightless.
Fireplace. An immense stone fireplace protrudes from the west wall.
Well. An alcove in the north wall contains a 12-foot-diameter open well. (The well
Compendium
- Sources->Dungeons & Dragons->Fizban's Treasury of Dragons
instead.
Spider Climb. The dragon can climb difficult surfaces, including upside down on ceilings, without needing to make an ability check.
Tunneler. The dragon can burrow through solid rock at
half its burrowing speed and can leave a 20-foot-diameter tunnel in its wake.
Actions
Multiattack. The dragon makes one Bite attack and two Claw attacks.
Bite. Melee Weapon Attack: +15 to hit
Compendium
- Sources->Dungeons & Dragons->Monster Manual (2014)
ritual’s magic. Appropriately, a spectator has four eyestalks, two on each side of the wide eye at the center of its four-foot diameter body. Magical Guardians. A summoned spectator guards a location or a
enough food and water to sustain itself for 24 hours.
Reactions
Spell Reflection. If the spectator makes a successful saving throw against a spell, or a spell attack misses it, the spectator can
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
ceilings above the water collectors are domed and vary in height. The connecting tunnels between the collectors and the bridges have flat, 15-foot-high ceilings. All doors leading to this area are made
blocked by a 10-foot-diameter, circular iron grate that Tiny creatures can slip through. Forcing open the grate while fighting off the current requires a successful DC 30 Strength (Athletics) check. 12c
Compendium
- Sources->Dungeons & Dragons->Ghosts of Saltmarsh
General Features In the lair, all corridors are 10 feet wide with 12-foot-high ceilings. All rooms have 12-foot ceilings, except for areas 10, 11, 12, 22, 24, 25, 36, and 40, which are 15 feet high
, 50, 51 and 52 are of stone construction; they stand 1 foot above the surface of the water in those areas. All pillars are of wood, 3 feet in diameter, and are mounted on stone pedestals to support
Compendium
- Sources->Dungeons & Dragons->Tales from the Yawning Portal->a5
takes 5 (2d4) force damage. White Gates. White gates are placed in the dungeon to block passage between zones. When the characters see a white gate for the first time, read: A ten-foot-diameter circle
original construction. They connect different areas of the complex. When the characters see a black gate for the first time, read: A ten-foot-diameter circle of runes and black onyx fragments is set
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
9. God-Watched Gates These rooms house shrines dedicated to gods of the drow pantheon. The 20-foot-high vaulted ceilings are obscured by thick webs. 9a. The Elder Eye A 20-foot-diameter hemisphere of
Compendium
- Sources->Dungeons & Dragons->The Book of Many Things
, Wanewort can pass through solid walls, doors, ceilings, and floors as if they weren’t there. She takes 1d10 force damage if she ends her turn inside an object. Open and Shut. Wanewort targets any number
Wanewort is scrying sees the same creature or location that she does. When not actively being used to scry, the pool’s surface shows a reflection of the moon in its current phase. 13: Armory The wereboar
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
the palace are summarized here. Ceilings. The ceilings throughout the palace are 20 feet high. Doors. The palace is sealed off by 7-foot-diameter circular doors, each one made of riveted iron plates
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
of the following environments, modified as you wish to suit the creatures in the encounter.
Caves. Most caves in the Labyrinth are small (up to 30 feet in diameter), with uneven floors featuring
wide, with ceilings 1d8 + 3 feet high. A tunnel follows a straight path for no more than 2d4 × 10 feet before it turns.
Rifts. The Labyrinth is shot through with rifts and chasms formed by upheavals in
Compendium
- Sources->Dungeons & Dragons->Monsters of the Multiverse
climb difficult surfaces, including upside down on ceilings, without needing to make an ability check.
Actions
Multiattack. Juiblex makes three Acid Lash attacks.
Acid Lash. Melee or Ranged Weapon
to 20 feet through spaces no more than an inch in diameter. It must end this movement in a space that can accommodate its full size. Otherwise, it takes 5 force damage and returns to the space where
Compendium
- Sources->Dungeons & Dragons->Sleeping Dragon’s Wake
her poison vials hidden in a 1-foot-deep, 1-foot-diameter hole in the ground covered by her sleeping mat. Creatures with a passive Wisdom (Perception) score of 14 or higher notice that the mat dips
intruders. C6. Phase Spider Den Webs cover the walls and ceilings of this chamber. Sajia Hurwi and Zuri Kimyak (see the “Gnawbones Druids” sidebar) feed ghoul remains to the phase spiders living in this
Compendium
- Sources->Dungeons & Dragons->Volo's Guide to Monsters
Beholder Lairs The lair of a beholder is a reflection of the creature’s mind-set — designed to anticipate, and thwart, any plan that would-be invaders might devise. Each of its chambers is isolated
falling block traps or weak ceilings supported by a single pillar, which the beholder can disintegrate after it passes that point to deter pursuit. Eyes in the Sky Because a beholder’s paranoia knows no






