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Returning 35 results for 'before buildings devote caverns rules'.
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Monsters
Princes of the Apocalypse
Lair
Ogrémoch is normally found in the depths of elemental earth, choosing caverns with black crystals and jagged rock spikes to serve as his throne room. He can enter the Material Plane
tremors are strong enough to destroy flimsy structures. After 10 days, they are strong enough to destroy ordinary wooden buildings. After 20 days, they can seriously damage or destroy reinforced or
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->Lost Mine of Phandelver
terrain (see “Difficult Terrain” in the Basic Rules). Intact buildings are rundown, ramshackle stone cottages that are otherwise still standing. Their wooden doors are swollen and require a successful
three-quarters cover against attacks from the other side (see “Cover” in the Basic Rules). Dusty old furnishings such as simple wooden chairs and tables remain in most intact buildings. Trees and Brush
Compendium
- Sources->Dungeons & Dragons->Adventure Atlas: The Mortuary
. Longstanding and remarkable buildings of staggering scale, megastructures are often the headquarters of a faction and sites of untold adventures. The Mortuary is divided into a series of towers, each
afterlife, the Heralds of Dust devote themselves to caring for the deceased. The Mortuary’s musty halls echo with skeletal figures wheeling squeaking gurneys, shoveling grave dirt, reciting woeful
Compendium
- Sources->Dungeons & Dragons->Dragons of Stormwreck Isle
Seagrow Caves Features The caves have the following features: Ceilings. Unless noted otherwise, the ceilings in the caverns are 20 feet high, and the tunnels connecting the caverns are 15 feet high
. Light. The interior caves are illuminated by bioluminescent fungi, which provide dim light throughout the area. See “Vision” in the Basic Rules. Walls. The cave walls are formed from hexagonal columns
Compendium
- Sources->Dungeons & Dragons->Descent into the Lost Caverns of Tsojcanth
Using This Supplement In addition to the adventure, this supplement includes the following appendices: Appendix A presents a small trove of magic items available to all who brave the Lost Caverns of
Tsojcanth. At the DM’s discretion, the characters might earn one or more of these treasures as a reward for completing the adventure. Appendix B contains a creature that dwells in the Lost Caverns
Compendium
- Sources->Dungeons & Dragons->Monster Manual (2014)
Spirit Naga Spirit nagas live in gloom and spitefulness, constantly plotting vengeance against creatures that have wronged them — or that they believe have wronged them. Lairing in dismal caverns and
ruins, they devote their time to developing new spells and enslaving the mortals with which they surround themselves. A spirit naga likes to charm its foes, drawing them close so that it can sink its
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
Underdark Travel The Underdark is a vast network of caverns, tunnels, vaults, and passages stretching from one end of Faerûn to the other. Its physical features are even more varied than those of the
through the Underdark is handled abstractly, using the rules and advice in chapter 8, “Adventuring,” of the Player’s Handbook. The following specific guidelines apply to travel in the Underdark during this adventure.
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
domain of Araumycos is a bizarre fungal realm in the heart of the Underdark.
Light. Araumycos’s tunnels and caverns are dimly lit by phosphorescent fungi.
Terrain. Fungal life fills the caverns and
soft enough that characters can sink into it with no warning. Use the quicksand rules in chapter 5, “Adventure Environments,” of the Dungeon Master’s Guide for such areas. Creatures that fail to escape become food for Araumycos.
compendium
- Sources->Dungeons & Dragons->One-Shot Wonders: Holiday Adventure Pack
Caverns - The further reaches of this deep, dangerous cave system are still uncharted. Olanic - The larger of two volcanoes known as the Smouldering Sisters; the other is Jyona. Emerald Grove - This
deadly rocks, despite a nearby lighthouse. The Agate Isles - These islands provide undisturbed habitats for numerous wild creatures. Haven Island - Once a monastic base, the impressive buildings are now
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide
’ tactics and stat blocks. Note any special rules that apply to the setting of the encounter. For social interaction encounters, make notes about the nonplayer characters (NPCs) in the encounter—their
personalities, goals, and tactics. For exploration encounters, record any clues or other information the characters should learn, and review any special rules that might come into play in the
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
noted otherwise. Rooms have 20-foot-high ceilings, while natural caverns have 30-foot-high ceilings dotted with stalactites. Doors. Unless noted otherwise, all doors are 6 feet tall, 4 feet wide, and
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide
highest mountains. Most visitors to the plane arrive by way of vast caverns that honeycomb the mountains. Important features of the Plane of Earth include the following: City of Jewels The plane’s largest
spires that top most buildings. The city is protected by a powerful spell that alerts the entire population if a visitor steals even a single stone. Furnaces The Furnaces are the mountains nearest the
Compendium
- Sources->Dungeons & Dragons->Monster Manual (2014)
these creatures along the shoals of faraway islands. Merfolk lack the materials and practical means to forge weapons beneath the waves, to write books and keep lore, or to shape stone to raise buildings
in vast undersea caverns, mazes of coral, the ruins of sunken cities, or structures they carve from the rocky seabed. They live in water shallow enough that the passage of time can be marked by the
Compendium
- Sources->Dungeons & Dragons->D&D Beyond Basic Rules
’ tactics and stat blocks. Note any special rules that apply to the setting of the encounter. For social interaction encounters, make notes about the nonplayer characters (NPCs) in the encounter—their
personalities, goals, and tactics. For exploration encounters, record any clues or other information the characters should learn, and review any special rules that might come into play in the
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
18. Serpent Gate These 10-foot-high side caverns feature a standing gate that grants access to level 11. Strikingly beautiful carvings of serpents decorate the walls of these caverns. 18a. Trapped
muck. Chiseled into the lintel stone across the top are the words “DON THE CRYSTAL CROWN” in Dwarvish. This gate’s rules are as follows: The gate opens for 1 minute if a creature wears King Melair’s
Compendium
- Sources->Dungeons & Dragons->Sword Coast Adventurer’s Guide
surface. A dragon dropped great stones on many of the buildings above, and a good portion of the city’s outer wall was destroyed. Most of Sundabar’s military leadership was wiped out when the building they
into the city, slaughtering the human population on the surface and driving what few defenders remained into the caverns below, and from them many fled through the Underdark. The dwarves of the
Compendium
- Sources->Dungeons & Dragons->Van Richten’s Guide to Ravenloft
Pont-a-Museau The capital of Richemulot, Pont-a-Museau straddles the Musarde River, its buildings dominating both banks and the islands and bridges between. The city’s abundant space could easily
hereditary Renier estate. From here, Jacqueline Renier rules Richemulot. She holds audience from her parlors and public courtrooms, but her private residence is sacrosanct, and few outside her family ever
Compendium
- Sources->Dungeons & Dragons->Dragon Delves
aloud: Mayhem rules in the seaside village of Respite. The Cobblehook Corsairs, a crew of troublemakers who aren’t normally violent, have raided the village. Black smoke billows from buildings
Compendium
- Sources->Dungeons & Dragons->Princes of the Apocalypse
prosperous and increasingly crowded, so buildings have been torn down and taller ones built — four stories high in some instances. A Waterbaron who rules for life leads Yartar. The current Waterbaron is
Compendium
- Sources->Dungeons & Dragons->Mordenkainen's Tome of Foes
surest sign of Lolth’s approval. No tactic is outside the rules in this ongoing conflict. Raids against another house’s outlying property (farming caverns, trade caravans, or hunting parties) are
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide (2014)
highest mountains. Most visitors to the plane arrive by way of caves and caverns that honeycomb the mountains. The largest cavern beneath the mountains, called the Great Dismal Delve or the Sevenfold
. Thanks to their efforts, every building and significant object in the city is made from precious stones and metals, including the slender gemstone-inlaid spires that top most buildings. The city is
Compendium
- Sources->Dungeons & Dragons->Van Richten’s Guide to Ravenloft
family died of the plague. Mademoiselle Jacqueline Renier, the nation’s most prestigious aristocrat, rules as temporary warden. When the plague swells to epidemic proportions, the state police, the
cities contain an inexplicably large number of buildings, an amount greater than their highest populations would have ever warranted. Rat swarms prowl city streets like packs of dogs. RICHEMULOISE
Compendium
- Sources->Dungeons & Dragons->Monster Manual
ropers as they can to avoid ropers’ undiscerning hunger. Many piercers migrate vast distances through the Underdark, often to caverns or buried ruins near the surface. Rule 8: Never trust a stalactite
.
—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->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
Compendium
- Sources->Dungeons & Dragons->Player's Handbook (2014)
day crossing a rolling plain or an hour making their way through caverns underground. On the smallest scale, it could mean one character pulling a lever in a dungeon room to see what happens. Social
rescued prisoner, pleading for mercy from an orc chieftain, or persuading a talkative magic mirror to show a distant location to the adventurers. The rules in part 2 (especially "Using Ability Scores" and
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
20. Drow Town An ancient earthquake collapsed sections of Stromkuhldur, dividing the town into smaller caverns. After driving the Legion of Azrok out of this eastern cavern, the drow of House
Auvryndar assumed control of it. The cavern has the following features: Ruins. The 30-foot-high cavern is a deathly quiet maze of crumbling stone buildings, many of which have partially collapsed. The
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
3. Guardhouses Two windowless stone guardhouses with peaked, slate-tiled rooftops stand in the middle of the forest where several elevated walkways converge. The buildings were built on higher ground
image of a dead tree carved into its keystone. Its rules are as follows: Touching the arch with a dead twig or branch causes the gate to open for 1 minute. Characters must be 6th level or higher to
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
against the demon lords along the way. Long ago, the Labyrinth was much like any other part of the Underdark, consisting largely of natural caverns connected by tunnels and underground rivers. The
staircases along their walls, or weathered bridges spanning their gaps. Characters in the Labyrinth can easily become lost. Traveling through this area follows the rules under “Navigating” in chapter 2, but
Compendium
- Sources->Dungeons & Dragons->Monster Manual
Caverns filled with smoke or gas. 3 Dead magic* or wild magic* zones. 4 The lair of a creature it is trying to bait out. 5 A nest of rats, insects, or other vermin. 6 Patches of brown mold* or green
slime*. 7 Pools of magma or boiling water. 8 Razorvine* or similar dangerous plants. *See the Dungeon Master’s Guide. Rule 9: Never trust a stalagmite.
—X the Mystic’s
Rules of Dungeon Survival
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
11. Forest of Stone These 20-foot-high caverns are filled with stalagmites, stalactites, and other rock formations, giving this area the appearance of a dense forest of stone. 11a. Standing Gate to
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
Compendium
- Sources->Dungeons & Dragons->Acquisitions Incorporated
goblin might assist with this task if the characters keep him around, as a kind of warm-up for the rules for letting NPCs run franchise tasks (which the characters will gain access to at the end of
clandestine tours into the caverns by those who want other dangerous relics destroyed. See “Franchise Tasks and Downtime” in chapter 2 for more information on those new activities.
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide (2014)
covered in dense jungle, surrounded by a seemingly endless expanse of ocean and brine flats. The Prince of Demons rules his layer from two serpentine towers, which emerge from a turbid sea. Each tower
to journey here. Orcus rules Thanatos from a vast palace known as Everlost, crafted of obsidian and bone. Set within a howling wasteland called Oblivion’s End, the palace is surrounded by tombs and
Compendium
- Sources->Dungeons & Dragons->Sword Coast Adventurer’s Guide
Underdark to claim Thornhold, they passed through the caverns of Clan Stoneshaft, which had lived below since before the time the surface city was erected by humans. Though the Zhentarim killed or enslaved
, a castle of gray stone with a thick, curving wall and a two-towered central keep. They don’t know of the caverns below that lead to the Stoneshaft clanhold. The cliff facing the sea is so sheer that
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
9. Foggy Caves The fog is thicker in these caverns, rising above the floor to a height of 4 feet. 9a. Ambush Point The fog in this otherwise empty 10-foot-high cave conceals a group of sentries from
(see “Gates”). The rules of this gate are as follows: If one pint or more of any liquid is poured on the floor within 5 feet of the arch, the gate opens for 1 minute. Characters must be 9th level or






