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Returning 35 results for 'before barrier diffusing ceiling reveal'.
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Spells
Player’s Handbook
would sense the Alarm or Glyph of Warding spell or a mechanical pit trap, but it wouldn’t reveal a natural weakness in the floor, an unstable ceiling, or a hidden sinkhole.
This spell reveals
Find Traps
Legacy
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Spells
Basic Rules (2014)
would not reveal a natural weakness in the floor, an unstable ceiling, or a hidden sinkhole.
This spell merely reveals that a trap is present. You don't learn the location of each trap, but you do learn the general nature of the danger posed by a trap you sense.
Monsters
Strixhaven: A Curriculum of Chaos
creature encounters a solid object (such as a ceiling) in this fall, it strikes the object just as it would during a downward fall. If the creature reaches the top of the area without striking anything
. Because their knowledge cuts across the flow of time, archaics are careful how much they reveal to mortals and thus tend to speak in riddles.Poison, PsychicForce
Monsters
The Book of Many Things
2/day: Mass Cure Wounds (cast at 8th level)
1/day each: Blade Barrier, Divination, Greater RestorationThe medusa can take 3 legendary actions, choosing from the options below. It can take only one
a surface such as a ceiling with no way to remain there (for example, sufficient handholds), it falls at the end of this movement.
Regional Effects
The region containing a medusa’s lair is
Compendium
- Sources->Dungeons & Dragons->Tales from the Yawning Portal->a7
cobwebs. The ceiling overhead is obscured by hanging strands of webbing.
Casual observation will not reveal that the ceiling, 20 feet overhead, is composed of badly fitting stones. The cobwebs must be
burned away for someone to be able to inspect the tunnel ceiling. Anyone who does so and succeeds on a DC 10 Intelligence (Investigation) check realizes that the ceiling is unstable and in danger of
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
characters can use spells such as gaseous form and misty step to move past the iron sheet. Any character who examines the barrier discovers that it slides up into the ceiling. Coiled springs provide
30. Iron Barrier Ahead of you, the face of a snarling minotaur is etched into a sheet of iron that bisects the crawlway. Its eyes have been cut out, letting you see through the sheet, beyond which
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide (2014)
barrier to many characters but easily navigated by water-breathing creatures. Obstacles can affect more than one room. A chasm might run through several passages and chambers, or send cracks through
Blade barrier blocks passage 4–8 Cave-in 9–12 Chasm 1d4 × 10 ft. wide and 2d6 × 10 ft. deep, possibly connected to other levels of the dungeon 13–14 Flooding leaves 2d10 ft. of water in the area; create
Compendium
- Sources->Dungeons & Dragons->Curse of Strahd
X3. Empty Barracks Shattered bits of wood cover the floor of this frigid, twenty-foot-square room. The ceiling in each of these rooms is 10 feet high. The wood is all that remains of guards’ bunks. A secret door set in one wall of each room can be pulled open to reveal area X2a or X2b beyond.
Compendium
- Sources->Dungeons & Dragons->Lost Laboratory of Kwalish
others already in his possession. The gnome’s collection contains notes and an initial map from the early stages of Kwalish’s expedition into the Barrier Peaks. In exchange for allowing the
characters develop an especially close relationship to the Cartophile, the gnome might reveal that his professional career commissioning expeditions and maps has been background research for a personal
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
23. Distant Music This 30-foot-wide hallway has a 45-foot-high arched ceiling carved with spiders and webs. Band music can be heard coming from a large chamber to the west (see area 25). The east end
of the hall has collapsed, and a secret door in the north wall pushes open to reveal a hallway that leads to areas 21 and 18b.
Compendium
- Sources->Dungeons & Dragons->Curse of Strahd
32. Hidden Trapdoor The staircase ends at a landing with a 6-foot-high ceiling of close-fitting planks with a wooden trapdoor set into it. The trapdoor is bolted shut from this side and can be pushed
open to reveal the den (area 3) above. Development Once the trapdoor has been found and opened, it remains available to characters as a way into and out of the dungeon level.
Compendium
- Sources->Dungeons & Dragons->Lost Laboratory of Kwalish
More Monastery The original Expedition to the Barrier Peaks mapped out six levels of the adventure’s crashed ship: “a large exploration-colonization expedition of human origin.” This adventure
the vessel. A secret entrance might be concealed behind the Grand Master’s throne in area M3, opening to reveal a spidery contraption resembling an iron golem, and operating as a climbing elevator down
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
23. Observation Room This unoccupied room has four 2-foot-long, 6-inch-wide window slits that reveal starry space beyond. The githyanki observe incoming vessels from here. A secret trapdoor in the
floor opens into the ceiling of area 24. From here, it’s a 30-foot drop to the floor of that chamber. The trapdoor is a 3-foot-square stone slab that can be lifted with a singular or combined Strength of 15 or higher.
Compendium
- Sources->Dungeons & Dragons->Curse of Strahd
wooden ladders that lean against the walls. The ceiling here is 15 feet high. The bottles contain the dried-up remains of potions that lost their efficacy long ago. The ladders were once used to reach
the higher niches, but they can no longer support any weight. A secret door is set in the north wall. It can be pulled open to reveal a staircase landing (area X21).
Compendium
- Sources->Dungeons & Dragons->Curse of Strahd
X30. Preserved Library This stone library has twenty-foot-high walls and a thirty-foot-high vaulted ceiling. Covering the ceiling is a fresco that depicts angels being set ablaze in a hell. A black
, deteriorate and become brittle if taken from the room. The secret door in the center of the west wall can be pulled open to reveal an empty room (area X29). The one in the center of the south wall can be
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
spell would sense an area affected by the alarm spell, a glyph of warding, or a mechanical pit trap, but it would not reveal a natural weakness in the floor, an unstable ceiling, or a hidden sinkhole
Compendium
- Sources->Dungeons & Dragons->Curse of Strahd
K39. Hall of Webs This ancient hall is choked with spider webs broken by a single clear path down its center. The hall has an arched ceiling 20 feet overhead, hidden behind thick webbing. At the
eastern end are a pair of arched bronze doors of ornate design. These doors can be pulled open to reveal area K40 beyond. Most of the hall is full of giant spider webs (see “Dungeon Hazards” in chapter 5
Compendium
- Sources->Dungeons & Dragons->Player’s Handbook
mechanical pit trap, but it wouldn’t reveal a natural weakness in the floor, an unstable ceiling, or a hidden sinkhole. This spell reveals that a trap is present but not its location. You do learn the general nature of the danger posed by a trap you sense.
Compendium
- Sources->Dungeons & Dragons->Hoard of the Dragon Queen
can only be an ankheg’s head. Two tattered banners hang from the ceiling, and two leather chairs and a handful of braziers complete the comfortable parlor. This is very much a hunter’s bragging room
to reveal area 20. It can also be discovered by pulling on the edge of the wood panel between the tapestries.
Compendium
- Sources->Dungeons & Dragons->Tyranny of Dragons
can only be an ankheg’s head. Two tattered banners hang from the ceiling, and two leather chairs and a handful of braziers complete the comfortable parlor.
This is very much a hunter’s bragging room
open to reveal area 20. It can also be discovered by pulling on the edge of the wood panel between the tapestries.
Compendium
- Sources->Dungeons & Dragons->D&D Beyond Basic Rules
mechanical pit trap, but it wouldn’t reveal a natural weakness in the floor, an unstable ceiling, or a hidden sinkhole. This spell reveals that a trap is present but not its location. You do learn the general nature of the danger posed by a trap you sense.
Compendium
- Sources->Dungeons & Dragons->Player's Handbook (2014)
spell would sense an area affected by the alarm spell, a glyph of warding, or a mechanical pit trap, but it would not reveal a natural weakness in the floor, an unstable ceiling, or a hidden sinkhole
Compendium
- Sources->Dungeons & Dragons->Curse of Strahd
ceiling, well hidden by the cobwebs. These items are explained in “Flight of the Vampire” below. Halfway down the hall on the south side is a narrow secret door that can be pulled open to reveal area K31
K27. King’s Hall This twenty-foot-high hall has a dark, vaulted ceiling draped with cobwebs. A low moan seems to travel the length of the corridor as it rises and falls, intoning sadness and despair
Compendium
- Sources->Dungeons & Dragons->Lost Laboratory of Kwalish
throughout the area, around which a prisoner work gang toils in the sweltering heat. Smooth metallic columns rise to the ceiling, with open hatches set into their sides at ground level. Haggard prisoners
desperate to escape the monastery before its engines fail. They can steal a skiff and follow the marked trails out of the Barrier Peaks if left to their own devices.
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
, the gates open as they approach, allowing access to the tunnel beyond. If the characters arrive here unescorted, the gnomes refuse to open the gate. Tunnel The tunnel has a 30-foot-high ceiling, and
end of the tunnel is a smaller door made of stone reinforced with adamantine (see the “Doors of Blingdenstone” sidebar). Fifteen-foot-high ledges in alcoves flank the door. The ledges are currently unguarded, and the stone door opens easily to reveal the caves of Inner Blingdenstone beyond.
Compendium
- Sources->Dungeons & Dragons->Curse of Strahd
, brooding darkness. Empty iron sconces dot the walls. Hundreds of dust-laden cobwebs drape the hall, hiding the ceiling from view. Directly across from the window stand a set of double doors in the east
(Perception) check to find. Both staircases in the north wall lead down to area K19. The eastern double doors can be pulled open to reveal area K26 beyond. The single door in the east wall opens into area
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
swift and loud. Creatures within 20 feet of it are deafened by the roar unless a soundproof barrier or a silence spell blocks the noise. Any creature that starts its turn in the river and isn’t anchored
area 12 as it does elsewhere.
12a. South Water Collector The ceiling in this chamber forms a dome 20 feet higher than the floor around the cistern, which is 10 feet deep. Water pouring in from the
Compendium
- Sources->Dungeons & Dragons->Curse of Strahd
trapdoor in the ceiling can be pushed open to reveal area O4. Each crate is 3 feet square. The top one is empty, but the middle and lower ones each contain a captive child. The outward-facing side of each
crates, stacked one atop another, with small doors set into them. Next to the closet is a heap of discarded clothing. A ladder climbs to a wooden trapdoor in the nine-foot-high ceiling. A moldy bed
Compendium
- Sources->Dungeons & Dragons->Vecna: Eve of Ruin
destroyed, along with the creatures and objects in them, and the creatures in area Y1 are slain. Naxa in area Y4 manages to scamper along the ceiling into area Y2, though she hides there and won’t reveal
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
Strength check to reveal a 4-foot-square hole in the floor, and in the ceiling of a similarly sized chamber directly below this one (area 5). If the characters move the sarcophagus but leave the chamber
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
supports keeping an unstable section of a ceiling in place. The trip wire is 3 inches off the ground and stretches between two support beams. The DC to spot the trip wire is 10. A successful DC 15
, the trap triggers. Anyone who inspects the beams can easily determine that they are merely wedged in place. As an action, a character can knock over a beam, causing the trap to trigger. The ceiling
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
wall at the south end of the crawlway. Pulling the lever slides the lectern aside to reveal an access point. Control Panel The control panel is a Medium object with AC 15, a damage threshold of 10, 15
of iron to drop from the ceiling in the doorway, sealing off the east exit. Any creature in the doorway when the wall drops must make a DC 15 Dexterity saving throw. On a successful save, the
Compendium
- Sources->Dungeons & Dragons->Curse of Strahd
W14. Wine Cellar In the winery’s heyday, the wine cellar was packed with barrels awaiting shipment, but those days are long gone. Wooden pillars and beams support the ten-foot-high ceiling of this
between the two halves of the wine cellar can be pushed open to reveal a freezing cold passageway (area W15).
Compendium
- Sources->Dungeons & Dragons->Phandelver and Below: The Shattered Obelisk
Entering the Sanctum When the characters enter the sanctum, read or paraphrase the following: The doors of the lift open to reveal a massive sanctum built of obsidian stone. Two waterfalls of lava
cascade down either side of the sanctum’s entrance, casting eerie light on the vaulted ceiling. At the opposite end of the sanctum looms a towering statue of a dwarven woman. Cracks race along her arms
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
3. Slanted Room A secret door opens to reveal an empty 10-foot-square cubicle with a 5-foot-wide tunnel of rough-hewn stone leading away from it. The tunnel descends slightly until it reaches a room
the statue’s neck. The compartment contains melted wax from candles that were used to illuminate the statue’s head like a jack-o’-lantern. Water The water seeps through cracks in the ceiling of the