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Returning 35 results for 'before blocking diffusing ceiling rule'.
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Ancient Deep Dragon
Legacy
This doesn't reflect the latest rules and lore.
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Monsters
Fizban's Treasury of Dragons
, they use local settlements—and any competent visitors—as pawns in their struggle.
4
An ancient deep dragon has put the folk of a city to work building the dragon a metropolis to rule
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
Compendium
- Sources->Dungeons & Dragons->Vecna: Eve of Ruin
the Rod of Seven Parts The walls and floor of this massive chamber alternate between gray, petrified stone and flexing muscle and flesh. Clinging to the ceiling is a serpentine monstrosity, like a
skinless snake. Its long, draconic snout drips with venom as it slumbers.
The creature sleeping on the ceiling is the hertilod (see appendix A) that swallowed the next rod piece. A character can move
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
15. Shattered Throne Ceiling. The vaulted ceiling soars to a height of 30 feet and is braced by ornate, crumbling stone arches.
Fog. The room is lightly obscured by fog.
Vision and Crumbled
this to be the legacy of Vanrak Moonstar? A shadow king damned to rule these moonless halls, fending off assassins, mad wizards, and ghosts of the ancient dead? Is this all that Shar has to offer? I
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
them, my precious children! Make your father proud!” He then bolts as two oozes drop from the ceiling in front of you, their dark forms flowing in your direction with unsettling awareness and malevolence
.
The characters must contend with Princess Ebonmire and Prince Livid (see the “Royal Oozes” sidebar). These dimly intelligent oozes defend their master to the death, blocking the characters from
Compendium
- Sources->Dungeons & Dragons->Locathah Rising
, rising about a hundred feet up to the coral ceiling above. Bits and pieces of coral lay scattered about the floor of this chamber, apparently broken off from the surrounding walls and ceiling.
Assuming
, one of the kraken priests triggers the ballistae trap, firing both siege weapons simultaneously, while the other casts Evard’s black tentacles, effectively blocking off the entrance to area 10. On the
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
Teleportation As long as Vecna is conducting his ritual, teleportation magic doesn’t function in this place or any of the connected demiplanes. There is an exception to this rule: thanks to their Vecna’s Links
Orc
Legacy
This doesn't reflect the latest rules and lore.
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Species
Volo's Guide to Monsters
Luthic. He predicts that the war will end with Luthic the only deity standing, as the cave mother ascends to rule her warrior children.
Life in the Tribe
Orcs survive through savagery and force of
serve as a battering ram if a settlement dares to close its gates, blocking the way to the treasures and tasty food that lie within.
A heavily laden wagon that requires the strongest orcs to return it to
Compendium
- Sources->Dungeons & Dragons->Borderlands Quest: Goblin Trouble
Tips for Dungeon Masters Rule 0. Rule 0 of D&D is simple: Have fun. It’s fine if everyone agrees to change the rules as long as doing so means the game is more fun for everyone. Be Supportive. The
into a part of the ongoing story. What does it look like when a monster is defeated? What does the Gnome Barbarian say or do if the heavy boulder blocking the cave doesn’t budge? These points in the
Compendium
- Sources->Dungeons & Dragons->Keys from the Golden Vault
deliver unrefined ore to the foundry.
Map 5.2 includes an inset map that shows the foundry’s interior, which is one large, open space. The building has no ceiling, allowing heat and smoke to escape
, 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
Compendium
- Sources->Dungeons & Dragons->Dragons of Stormwreck Isle
middle. 2nd-Level Characters. If the characters are 2nd level, two stirges clinging to the tunnel ceiling are disturbed if fighting breaks out in this area and join the battle. The stirges ignore the spore
ceiling, glistening like a glob of jelly.
Three myconid sprouts named Bispo, Valup, and Popple work here gathering fertilizer for use in area B2. The bulbous object is a stirge nest, which characters can
Compendium
- Sources->Dungeons & Dragons->Princes of the Apocalypse
sets down his lantern and hides. The following descriptive text assumes this is the case: An enormous chamber with a twenty-foot ceiling has been carved out of the rock here. A lighted lantern rests
jumble does collapse. Then, a 10-foot section of the tunnel is buried in the heap, blocking passage. Removing the debris takes a few hours of work. Moving Stones. This area was a large storage cellar and
Compendium
- Sources->Dungeons & Dragons->Spelljammer: Adventures in Space->Light of Xaryxis
and disappears.
“The emperor has ascended!” the priest announces. “His spirit is one with the light of Xaryxis. As his firstborn heirs, Prince Xeleth and Princess Xedalli are both in line to rule
desperation, demands a chance to prove her innocence in a trial by combat—a request that Xeleth mocks: “Only someone who bears one of the starlight rings can challenge for the right to rule,” says the prince
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
etherealness spell, is the exception to this rule. A creature that enters the Border Ethereal from Undermountain is pulled back into the dungeon upon leaving that plane. Magic that summons creatures or
, pillars, columns, walls, or floors. For example, an earthquake spell would not trigger a ceiling collapse or create fissures in Undermountain. Doors and furnishings, however, are not protected in this way
Compendium
- Sources->Dungeons & Dragons->Xanathar's Guide to Everything
creature that steps on the pressure plate triggers the trap. Effect. An iron portcullis drops from the ceiling, blocking an exit or a passageway. Countermeasures. A successful DC 20 Wisdom (Perception
with leaves and dirt to look like solid ground. This type of trap is useful for blocking off the entrance to a monster lair, and usually has narrow ledges along its sides to allow for movement around
Compendium
- Sources->Dungeons & Dragons->Quests from the Infinite Staircase
blood, and the scent of iron hangs thick in the air.
Twenty stirges hang from the ceiling of this cave. Bright light or any noise louder than a whisper disturbs the stirges, causing them to attack. L3
side of the cave.
The ceiling of this soiled cave is 50 feet high. This cave once hosted dozens of bats, but a cloaker that dwells here devoured them. The hungry creature hides among the
Compendium
- Sources->Dungeons & Dragons->Quests from the Infinite Staircase
brilliantly lit indoor garden. The room’s domed ceiling glows with warm light, giving life to the lush plants along the stream. Nestled among the ferns, flowers, and palm trees in the garden are two
enormous bronze bowls filled with leafy pomegranates, pears, figs, and dates.
Sunlight beams down from this room’s ceiling. Secret Doors. The foliage hides secret doors: one in the southwest alcove
Compendium
- Sources->Dungeons & Dragons->Icewind Dale: Rime of the Frostmaiden
empty shelves fastened to the walls, the shattered glass and alchemical equipment strewn across the floor, and the arcane symbols painted on what is now the ceiling. In the middle of this space, five
-foot-wide passageways punched through the ceiling and floor lead to other levels. Near them, a partially collapsed wall exposes a room that lies beyond.
The gap in the west wall was made by members
Compendium
- Sources->Dungeons & Dragons->Ghosts of Saltmarsh
ceiling, two each to your left and your right.
This area is empty, quiet, and peaceful. 21. Blademaster’s Quarters Dark green tiles cover the walls and floor of this room, and the ceiling is tiled
chamber are tiled in a dark green color, and the ceiling is tiled light green. A seaweed bed fills the northeast corner. In the center of the room stands a small table with a small bench beside it
Compendium
- Sources->Dungeons & Dragons->Descent into the Lost Caverns of Tsojcanth
hides hang from the stalactites above, flapping in a chilly draft. Sounds of flowing water echo from the far side of the cave.
The ceiling of this soiled cave is 50 feet high. This cave once hosted
on a DC 18 Intelligence (Investigation) check or who makes physical contact with one of them discerns their false nature. Crushing Ceiling Trap. A 20-foot-wide section of the ceiling over the skeleton
Compendium
- Sources->Dungeons & Dragons->Dragonlance: Shadow of the Dragon Queen
dimensions is carved into the ceiling directly above the slab. Scattered about it are skeletal remains intermingled with shards of glass.
Close inspection of the floor reveals the shards of glass are
center of this chamber. Scattered around it are the skeletal remains of an elf. An inset in the ceiling above the slab holds a mirror the same size as the slab.
A detect magic spell reveals the
Compendium
- Sources->Dungeons & Dragons->Quests from the Infinite Staircase
Derro Lair Locations The following locations are keyed to map 3.3. Jason A. Engle Map 3.3: Derro Lair View Player Version D1: Guardroom The far wall of this room and much of the ceiling have
: Overseer’s Room The walls and ceiling of this devastated room have mostly collapsed, and falling rock has smashed all the furniture except a sturdy chest in the south corner. Vials of blood, pouches
Compendium
- Sources->Dungeons & Dragons->Ghosts of Saltmarsh
notices the trip wire and the stone block in the ceiling above it that is poised to fall when it is triggered. A character who searches carefully and who makes a successful DC 14 Wisdom (Perception
attempt to disarm it fails. When the trap triggers, the ceiling stone falls onto the creature. That creature must make a successful DC 14 Dexterity saving throw or take 18 (4d8) bludgeoning damage. B. Open
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
pale violet light brightens before you, revealing an opening in the vaulted ceiling and a spiral stone staircase with no railing, climbing up into darkness.
Around the stairs, the light reveals a
opportunity to return to Menzoberranzan, supporting the notion of an uprising to overthrow the matron mothers and end their rule. He is less enthused about the potential of turning his old home into a
Compendium
- Sources->Dungeons & Dragons->Candlekeep Mysteries
excavate the temple ruins, hoping to find evidence of their benevolent deity. The work is continuing under the rule of the evil serpentfolk, but it’s slow going. Several grippli have been forced to
pillars support the ten-foot-high ceiling, and the northern half of the enclosed area is bathed in bright light, making it easy for you to see the horrific scene playing out in the far end of the room
Compendium
- Sources->Dungeons & Dragons->Ghosts of Saltmarsh
face of defeat and find reinforcements, they might instead press the attack.
As an optional rule to reflect this ferocity, a sahuagin that comes within 30 feet of a hostile creature that doesn’t have
obscured. Remember that the three-dimensional space in which a seaweed bed appears extends from floor to ceiling, and the seaweed occupies only the bottom half of that space. Thus, it’s possible for a creature to be in the same space as the seaweed without being inside the seaweed.
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
yugoloths’ presence insulting and their motives suspicious. The room has a flat, 10-foot-high ceiling. Although blood often flows from gaps between the room’s wall tiles (see “Regional Effects
maxims include: “No matter how much wealth and power you have, it’s never enough.” “The fight never ends. Take what you deserve and destroy all who stand in your way.” “Let no emotion rule you
Compendium
- Sources->Dungeons & Dragons->Xanathar's Guide to Everything
and initiative count 10. Active Elements. The Path of Blades includes a set of whirling blades along the first 80 feet of the trap, crushing pillars that slam down from the ceiling to the floor before
rising back up to the ceiling in the next 50 feet, and a rune of fear in its final 30 feet. Whirling Blades (Initiative 20). The blades attack each creature in the first 80 feet of the hallway, with a
Compendium
- Sources->Dungeons & Dragons->Icewind Dale: Rime of the Frostmaiden
-foot-tall stone door swings into a 5-foot-diameter tunnel that leads to a similar door blocking entry to area X34. X30. Eastern Elevator The elevator shaft terminates in this room. A large stone wheel
door swings into a 5-foot-wide tunnel that leads to a similar door blocking entry to area X29. Torture Closet. The small room to the south contains an array of torture devices, including whips, mallets
Compendium
- Sources->Dungeons & Dragons->Volo's Guide to Monsters
ram if a settlement dares to close its gates, blocking the way to the treasures and tasty food that lie within. A heavily laden wagon that requires the strongest orcs to return it to the lair is a
amount of resources to remain strong. As a rule, a tribe is violently hostile toward any other tribe it meets, seeing the rival orcs first and foremost as competitors for food and victims. On some
Compendium
- Sources->Dungeons & Dragons->Icewind Dale: Rime of the Frostmaiden
he moves the lever to trigger a trap. Trap. When the lever is pulled, iron spikes spring out from the floor and ceiling to form barriers across each doorway. A creature in either opening must succeed
pulling the lever a second time. This trap is designed to isolate a single enemy in the western part of the room, blocking it from its allies with the spikes. Creatures can see through the gaps between
Compendium
- Sources->Dungeons & Dragons->Journeys through the Radiant Citadel
Navid’s cell of the Ashen Heirs. Characters can enter this area via the front door or the windcatcher tower above its 20-foot-high ceiling. If the characters have not alerted the anarchists to their
-glass magic lanterns set around the ceiling, each embossed with the phases of the moon. At the room’s center, a brown-skinned man with glowing eyes reclines upon a cushion. An attendant wearing a mask
Compendium
- Sources->Dungeons & Dragons->Dragon Delves
feather rests on the skeleton’s head. Scratched into the rock nearby are the following words in Common: “Here lies a weakling unfit to rule.”
This skeleton is all that remains of Captain Edgard Brandle
to those who defy the dragon’s rule. Speaking with Brandle. If a character casts Speak with Dead, the gruff-voiced skull of Captain Brandle answers questions as best it can. Brandle knows that
Compendium
- Sources->Dungeons & Dragons->Icewind Dale: Rime of the Frostmaiden
into a 5-foot-diameter tunnel that leads to a similar door blocking entry to area X4. No ability check is needed to find either secret door from inside the tunnel. DUERGAR NAMES
Here are some names
door behind the brazier in the southwest corner. This 5-foot-wide, 10-foot-tall stone door swings into a 5-foot-diameter tunnel that leads to a similar door blocking entry to area X3. No ability
Compendium
- Sources->Dungeons & Dragons->Curse of Strahd
’ Loft Dim light spilling in through a pair of dirt-encrusted windows reveals piles of hay with pitchforks sticking out of them. Ravens rule this roost—you can see hundreds of them. Characters who search
illuminate the rafters and cast ominous shadows on the peaked ceiling. The balcony floor is 15 feet above the taproom floor. A secret door at the south end of the western wall can be pushed open to reveal a
Compendium
- Sources->Dungeons & Dragons->Ghosts of Saltmarsh
to prominence in the world. As scions of a realm that once enjoyed unmatched arcane power and a vast dominion, its members see themselves as superior to all other folk and the only ones fit to rule
attic above a noble’s bedroom, waiting in a trance-like state for three days and nights until his target was positioned just below a small crack in the room’s ceiling. Skerrin squeezed a single drop from






