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Returning 35 results for 'barrel before devoid cavern rules'.
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Species
Mordenkainen Presents: Monsters of the Multiverse
Minotaurs are barrel-chested humanoids with heads resembling those of bulls. Blessed with a supernaturally strong sense of direction, minotaurs make great navigators. Some sages believe minotaurs
choose whether your character is a member of the human race or of a fantastical race. If you select a fantastical race, follow these additional rules during character creation.
Ability Score Increases
Species
Mordenkainen Presents: Monsters of the Multiverse
, their features almost devoid of detail. It is rare to see a changeling in that form, for a typical changeling changes their shape the way others might change clothes. A casual shape—one created
level, you choose whether your character is a member of the human race or of a fantastical race. If you select a fantastical race, follow these additional rules during character creation.
Ability
Monsters
Fizban's Treasury of Dragons
table to help select spells for a spellcasting dragon. (Though the Monster Manual doesn’t explicitly include dragon turtles in the variant rules for making a dragon a spellcaster, you can apply
those rules to these aquatic dragons.)
Dragon Turtle Personality Traits
d8;{"diceNotation":"1d8","rollType":"roll","rollAction":"Trait"}
Trait
1
I speak slowly and deliberately
Compendium
- Sources->Dungeons & Dragons->Dragon of Icespire Peak
Basic Rules), and sags so that its midpoint is only 15 feet above the water. A creature that falls or jumps from the bridge takes no damage if it lands in the water, which is 5 feet deep in the area
below the bridge. The bridge has AC 11, 30 hit points, and immunity to poison and psychic damage. The barrel crab contraptions in area G6 are too clumsy to cross the bridge without getting tangled in its ropes.
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
provide the spiders with easy prey, while the presence of the spiders provides additional protection for thehatchery. The eastern half of this cavern floor is covered in webs stretching up to the ceiling
. See “Dungeon Hazards” in chapter 5 of the Dungeon Master’s Guide for rules about webs. Eight giant spiders lurk in the nest, minus any killed elsewhere in the nursery.
Compendium
- Sources->Dungeons & Dragons->Monster Manual
cavernous mazes of the Underdark, with its miles-deep trenches and stalactite forests suspended over empty darkness, where they barrel through caves and swing across cavern ceilings. Hook horrors feed
Monsters
Fizban's Treasury of Dragons
Features
The topaz dragon lair shown in map 5.14 is situated among the rocky cliffs and beaches of a rugged coastline. The lair is set in a cavern complex near the top of the cliffs, 50 feet above the sandy
a cliff wall just as steep and devoid of hand- or footholds. The dragon has festooned this path with tripwire alarms and minor booby traps.
Islands. Three small islands jut from the water below the
Monsters
Fizban's Treasury of Dragons
.
Topaz Dragon Lair Features
The topaz dragon lair shown in map 5.14 is situated among the rocky cliffs and beaches of a rugged coastline. The lair is set in a cavern complex near the top of the
-foot drop and on the left by a cliff wall just as steep and devoid of hand- or footholds. The dragon has festooned this path with tripwire alarms and minor booby traps.
Islands. Three small islands
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
38. Zombie Horde Zombies. The stench of death fills this 20-foot-high cavern, which contains forty zombies in various states of decay. They shamble about aimlessly.
Sinkhole. A 70-foot-deep
dividing the zombies into mobs of ten or fewer and using the mob rules in chapter 8 of the Dungeon Master’s Guide.
Compendium
- Sources->Dungeons & Dragons->Player’s Handbook
Breaking Objects Objects can be harmed by attacks and by some spells, using the rules below. If an object is exceedingly fragile, the DM may allow a creature to break it automatically with the Attack
object causes the whole thing to collapse. Object Hit Points Size Fragile Resilient Tiny (bottle, lock) 2 (1d4) 5 (2d4) Small (chest, lute) 3 (1d6) 10 (3d6) Medium (barrel, chandelier) 4 (1d8) 18
Compendium
- Sources->Dungeons & Dragons->Sword Coast Adventurer’s Guide
advantages over each other, they all live under the heel of House Baenre and the Matron Mother, who rules the city in Lolth’s name. On a large plateau high above the cavern floor is Tier Breche, also
drow in their refuge. The constant fear of punishment, from one’s mistress or another, more powerful drow, keeps most slaves obedient, even when they aren’t directly supervised. The great cavern of
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
Speleosa, the invisible faerie dragon flies into the cavern, becomes visible momentarily as it casts the hallucinatory terrain spell, and turns invisible again as a bonus action. Characters who have
of areas 10, 12, and 13 with a sylvan forest. The cavern walls remain but are masked by the illusion. Any stone giants in the affected area find themselves in wholly unfamiliar terrain and become
Compendium
- Sources->Dungeons & Dragons->D&D Beyond Basic Rules
Breaking Objects Objects can be harmed by attacks and by some spells, using the rules below. If an object is exceedingly fragile, the DM may allow a creature to break it automatically with the Attack
object causes the whole thing to collapse. Object Hit Points Size Fragile Resilient Tiny (bottle, lock) 2 (1d4) 5 (2d4) Small (chest, lute) 3 (1d6) 10 (3d6) Medium (barrel, chandelier) 4 (1d8) 18
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
17. Battlefield Cavern This 30-foot-high cavern was the main front of the battle between the yuan-ti and the nagas. 17a. Bones in the Mud The water here is 2 feet deep, and the cavern floor beneath
is one of Halaster’s gates (see “Gates”). Its frame is composed of an assemblage of hundreds of tiny, interlocking stone gears. This gate’s rules are as follows: Any creature that inspects the frame
Compendium
- Sources->Dungeons & Dragons->Keys from the Golden Vault
and creating an opening big enough for Medium or smaller creatures to pass through. Ironbed Grotto Rilago’s map mentions Ironbed Grotto—a name Leandro and Tavio recognize as a cavern network east of
town. Near Ironbed Grotto’s easily found entrance, an underground river winds through the caverns, eventually feeding the fountain in area X6. The cave network is devoid of town guards, but monsters
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
, svirfneblin, and Zhentarim enclaves
Thousands of years’ worth of trickling water carved out the cavern where the drow, the duergar, and the svirfneblin established Mantol-Derith. Four warehouses
have been excavated at the corners of the cavern, each controlled by an enclave and containing offices and temporary lodgings for its merchants. Few of Mantol-Derith’s denizens are permanent residents
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
Approach An old yuan-ti trap meant to prevent approach to the gate still functions in this area. A pressure plate under the water and mud extends the full width of the cavern entrance. A character
searching the cavern for traps who succeeds on a DC 20 Wisdom (Perception) check spots the pressure plate. The trap triggers whenever a weight of 50 pounds or more is placed on the pressure plate. Darts
Compendium
- Sources->Dungeons & Dragons->Lost Mine of Phandelver
5. Overpass Where a high tunnel passes through the larger tunnel cavern below, the goblins have set up a bridge guard post. The stream passage continues up beyond another set of uneven steps ahead
, bending eastward as it goes. A waterfall sounds out from a larger cavern somewhere ahead of you.
If the characters didn’t spot the bridge while navigating area 4, they spot it now. Add: A rickety
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
unleash the savage creature on their githyanki enemies in Seadeeps and the Crystal Labyrinth. 8a. Neothelid’s Cave Magic walls of force seal off all tunnels leading to this enormous cavern (see
“Walls of Force” below). The floor, while uneven throughout, has been worn smooth by the creature trapped here. The cavern has the following features: Neothelid. A 210-foot-long neothelid (see appendix A
Compendium
- Sources->Dungeons & Dragons->Fizban's Treasury of Dragons
, a rocky cavern dimly lit by blue light filtering through the icy vault high above. The largest of the dragon’s frozen trophies are scattered about the grotto. Low Cavern. Beyond the grotto, the
stream leads to a low-ceilinged cavern the dragon used as a sleeping place when smaller; it might now serve as a home for the dragon’s minions. Upper Cavern. High above the grotto floor is a large cave
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
character unless the character attacks it. 9b. Arch Gate to Level 15 Rubble. The floor of this 50-foot-high cavern is strewn with the remains of a dozen gargoyles. (The gargoyles once guarded the gate in
this cavern, but the Stonecloaks destroyed them.)
Arch. A ramp hugs the south wall and climbs to a 20-foot-high ledge. A stone arch is embedded in the wall at the west end of the ledge.
The arch
Compendium
- Sources->Dungeons & Dragons->Lost Mine of Phandelver
light sources or darkvision. Stalagmites. Found in many of the natural caverns, these spires of rock rise up from the floor and can be used for cover (see “Cover” in the Basic Rules). BOOMING WAVES
underfoot shiver. Waves come about two minutes apart, growing louder toward the northeast.
Wave Echo Cave is nowhere near the ocean, but a water-filled cavern deep in the mine is connected to an
Compendium
- Sources->Dungeons & Dragons->Monster Manual
Piercer Aberrant Counterfeit Stalactite Habitat: Underdark; Treasure: Individual Piercers resemble stalactites, but each has a toothy maw and a single eye. They hang from cavern ceilings along routes
.
—X the Mystic’s
Rules of Dungeon Survival
Olivier Bernard
Piercer Medium Aberration, Unaligned
AC 15 Initiative +3 (13)
HP 22 (3d8 + 9)
Speed 5 ft., Climb 15 ft.
Mod Save
Compendium
- Sources->Dungeons & Dragons->Fizban's Treasury of Dragons
Features The topaz dragon lair shown in map 5.14 is situated among the rocky cliffs and beaches of a rugged coastline. The lair is set in a cavern complex near the top of the cliffs, 50 feet above the
just as steep and devoid of hand- or footholds. The dragon has festooned this path with tripwire alarms and minor booby traps. Islands. Three small islands jut from the water below the outcropping
Compendium
- Sources->Dungeons & Dragons->Princes of the Apocalypse
Geode Locations G1. Hall of the Guardians This cave lies at the end of a twisting, declining tunnel that began in area F13 of the Fane of the Eye. The rough walls of this cavern rise to a vaulted
ceiling hung with stalactites and clumps of slender, luminous crystals that bathe the cavern in a soft, violet light. Passages lead east and west. To the east, the tunnel ascends. The western passage is
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
Terrain Encounters The Underdark contains dangerous hazards and wondrous terrain. Special terrain rules are explained after the table. d20 Encounter 1 Boneyard 2 Cliff and ladder 3 Crystal
clusters 4 Fungus cavern 5 Gas leak 6 Gorge 7 High ledge 8 Horrid sounds 9 Lava swell 10 Muck pit 11 Rockfall 12 Rope bridge 13 Ruins 14 Shelter 15 Sinkhole 16 Slime or mold 17 Steam vent 18 Underground
Compendium
- Sources->Dungeons & Dragons->Phandelver and Below: The Shattered Obelisk
Cave Locations The following locations are keyed to map 4.1. Mike Schley Map 4.1: Wave Echo Cave View Player Version W1: Cave Entrance The entrance tunnel leads into a large natural cavern supported
lamp oil, pickaxes, shovels, and other gear. Amid the supplies, you see the body of a dwarf, dead for at least a week.
The northeastern section of the cavern has collapsed, forming a ten-foot-wide
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
13. Dumping Pit Victims of Narrak’s experiments are dumped here. Exposure to the faerzress has begun to animate the corpses. This cavern is one enormous pit that reeks of death and decomposed flesh
leads to a narrow, meandering tunnel, the floor of which is sunk below a foot of foul water. See the “Whorlstone Tunnels: General Features” sidebar for rules on narrow tunnels and foul water. Treasure
Compendium
- Sources->Dungeons & Dragons->Tales from the Yawning Portal->a6
Locations on the Upper Level The following locations are identified on map 6.3. 1. Guardroom Ice Cavern One frost giant keeps watch here at all times to prevent any unauthorized use of the long
container moved will reveal a hole filled with 600 gp, four 250 gp gems, and a silver tube (worth 50 gp) that holds a spell scroll bearing a 3rd-level cure wounds spell. 7. Cavern This natural rock
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
The Rifts Three large chasms score the floor of the cavern of Menzoberranzan. Clawrift The Clawrift’s uncharted depths have long been rumored to extend into the Abyss. This legend was seemingly
5 of the Dungeon Master’s Guide for rules on escaping webs. Characters entering Menzoberranzan by means of Vizeran DeVir’s secret tunnel come to a secret door that pulls open to reveal a narrow ledge
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
-foot-wide column in the middle of a 75-foot-diameter cavern. Both the cavern and the outpost are unlit. A secret door in the column’s base leads to the tower interior, but finding it requires a
against attacks from the cavern. If the drow scouts escape and the characters don’t follow them, the scouts report to the outpost commander, who organizes a hunting party consisting of her and eight drow
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
stalagmites have been sawed off, and a lintel stone rests atop them. Chiseled into the lintel stone are the words “DON THE CRYSTAL CROWN” in Dwarvish. The rules of this gate are as follows: The gate
unoccupied space next to the gate located there. 11b. Trollwarp Cavern Stalagmites. This 20-foot-high cave contains ten stalagmites that been twisted by Halaster’s magic so that each bears a passing
Compendium
- Sources->Dungeons & Dragons->Quests from the Infinite Staircase
) bludgeoning damage as the mouth clamps shut. The mouth similarly damages tools or weapons inserted into it without its permission. L2: Streaked Cave The walls and floor of this cavern are smeared with
end of the tunnel, where hewn steps rise into the darkness.
Eight pechs (see appendix B) are diligently carving a tunnel from this grotto up into the mountain toward an enclosed cavern they can
Compendium
- Sources->Dungeons & Dragons->Descent into the Lost Caverns of Tsojcanth
Lesser Cavern Locations The following locations are keyed to map 1.1. Mike Schley Map 1.1: Lesser Caverns View Player Version L1: Entry Caverns This wide chamber is ringed with a mixture of rough
) are diligently carving a tunnel from this grotto up into the mountain toward an enclosed cavern they can sense. For now, the tunnel leads only to a dead end. If the characters draw attention with light
Compendium
- Sources->Dungeons & Dragons->Storm King's Thunder
and is normal terrain. The cavern is filled with translucent ice spider webs that block line of sight. Characters who succeed on a DC 15 Wisdom (Perception) check can spot a cluster of cocoons on the
floor at the back of the cave. Although they’re made of ice, the webs are sticky (like frozen metal). They use the same rules as normal webs (see the “Dungeon Hazards” section in chapter 5 of the






