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Returning 35 results for 'building before device copper rules'.
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Magic Items
Icewind Dale: Rime of the Frostmaiden
hold. The largest mythallars are 150 feet in diameter.
The Ythryn mythallar is a relatively small device—a mere 50 feet in diameter. To attune to this mythallar, a creature must finish a short
rest within 30 feet of it, meditating on the mythallar. Up to eight creatures can be attuned to it at one time; otherwise, the Ythryn mythallar follows the attunement rules in the Dungeon Master&rsquo
Magic Items
Bigby Presents: Glory of the Giants
A Horizon puzzle cube is an 8-inch magical cube made of gold, iron, crystal, and copper, and it is worth 5,000 gp to a sage or collector. A functioning puzzle cube can be solved with 30 minutes of
Horizon’s Edge, but a device somewhere in the demiplane allows a cube to function in reverse while the cube is fitted into it.
Deep Dragon Wyrmling
Legacy
This doesn't reflect the latest rules and lore.
Learn More
Monsters
Fizban's Treasury of Dragons
partner up on a seafood shipping business.
4
A talented young ranger is kidnapped by a deep dragon who wants a hunting partner.
5
A friendly young copper dragon seeks an entourage, hoping to
impress the deep dragon holding the copper dragon’s inheritance in trust.
6
A deep dragon wants to know if rumors of a sea monster in an Underdark lake are true, so the dragon hires
Species
Fizban's Treasury of Dragons
Dragonborn with metallic ancestry lay claim to the tenacity of metallic dragons—brass, bronze, copper, gold, and silver—whose hues glint in their scales. Theirs is the fire of hearth and
character is a member of the human race or one of the game’s fantastical races. If you select one of the dragonborn races in this chapter, follow these additional rules during character creation
Backgrounds
Guildmasters’ Guide to Ravnica
sparkles.
If you use an arcane focus, it probably takes the form of an intricate device that could include metal gauntlets, glass canisters, copper tubing, and leather straps attaching it to your body
basic knowledge of the structure of buildings, including the stuff behind the walls. You can also find blueprints of a specific building in order to learn the details of its construction. Such
Ancient Deep Dragon
Legacy
This doesn't reflect the latest rules and lore.
Learn More
Monsters
Fizban's Treasury of Dragons
shipping business.
4
A talented young ranger is kidnapped by a deep dragon who wants a hunting partner.
5
A friendly young copper dragon seeks an entourage, hoping to impress the deep dragon
holding the copper dragon’s inheritance in trust.
6
A deep dragon wants to know if rumors of a sea monster in an Underdark lake are true, so the dragon hires adventurers to investigate
Backgrounds
Baldur’s Gate: Descent into Avernus
underbelly of civilization, and you have survived up to this point by flouting the rules and regulations of society.
Skill Proficiencies: Deception, Stealth
Tool Proficiencies: One
Guild took over your family business, ran it into the ground, and burned the building for insurance money. You were driven into crime yourself, but you’ll never work for the Guild. You take
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
allows him to command the scaladar. He has put the constructs to work building a device he calls the Simulacrux. This device will, in theory, create a simulacrum of any scaladar that passes through
Compendium
- Sources->Dungeons & Dragons->Icewind Dale: Rime of the Frostmaiden
Lathander as a usurper of Amaunator’s light and doesn’t like it when people confuse the two deities. Copper Knobberknocker. Mishann rents her attic to a pessimistic rock gnome tinkerer named Copper
Knobberknocker (chaotic good rock gnome acolyte of Lathander), who begrudgingly helps with services and chores. The two argue incessantly. Copper walks around in a fuzzy suit and hood that he made himself
Compendium
- Sources->Dungeons & Dragons->Xanathar's Guide to Everything
Encounter Building This section introduces new guidelines on building combat encounters for an adventure. They are an alternative to the rules in “Creating Encounters” in chapter 3 of the Dungeon
Master’s Guide. This approach uses the same math that underlies the rules presented in that book, but it makes a few adjustments to the way that math is presented to produce a more flexible system. This
Compendium
- Sources->Dungeons & Dragons->Dragonlance: Shadow of the Dragon Queen
Adventuring Gear This section describes items and weapons that have special rules or require further explanation. The following items are presented in alphabetical order. Fargab These backpack-sized
the device and can be heard up to 10 feet away from the device. If no creature is wearing the fargab, the speakers make static noises instead.
Fargab
Compendium
- Sources->Dungeons & Dragons->Icewind Dale: Rime of the Frostmaiden
first time a creature picks up the Summer Star, its core glows with a golden radiance as bright as a candle flame. Unless the creature drops the device immediately, the light suddenly blossoms, becoming
a 10-foot-radius sphere of incinerating golden radiance centered on the device. Each creature in the sphere must make a DC 17 Constitution saving throw, taking 90 (10d10 + 35) radiant damage on a
Compendium
- Sources->Dungeons & Dragons->The Wild Beyond the Witchlight
, two copper poles ten feet apart descend from the eight-foot ceiling. Each pole has a one-foot-diameter copper sphere at the end of it, three feet off the floor. Between the poles, a struggling goblin
that falls to the floor. “Binky!” shrieks the caged goblin.
Endelyn uses the lightning-powered arcane device in this room to punish those who irritate her. The device has 3 charges and regains all
Compendium
- Sources->Dungeons & Dragons->Tasha’s Cauldron of Everything
run a special session—colloquially called session zero—to establish expectations, outline the terms of a social contract, and share house rules. Making and sticking to these rules can help ensure
that the game is a fun experience for everyone involved. Often a session zero includes building characters together. As the DM, you can help players during the character creation process by advising them to select options that will serve the adventure or campaign that awaits.
Compendium
- Sources->Dungeons & Dragons->Lost Mine of Phandelver
General Features Many of Thundertree’s buildings have crumbled in the years since the town was abandoned, even as nature threatens to swallow what remains. Buildings. A building in Thundertree is
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
Compendium
- Sources->Dungeons & Dragons->D&D Beyond Basic Rules
, Attitude, Condition, or Hazard—indicates that a rule is part of a family of rules. The tags also have glossary entries. “You.” The game’s rules—in this glossary and elsewhere—often talk about
contains definitions of current rules terms only. Abbreviations. The abbreviations listed below appear in this glossary and elsewhere in the rules. AC Armor Class C Concentration CE Chaotic Evil CG
Compendium
- Sources->Dungeons & Dragons->Candlekeep Mysteries
Book Description This children’s book is a mechanical curiosity of gnomish design, with a cover made of wood and copper. The front cover bears a faded, hand-painted rendering of a round millstone
reveal a pop-up cutaway illustration of a quaint watermill made of painted panels of wood, tin, canvas, and leather. It’s a clockwork device designed to animate four separate scenes while a music box
Compendium
- Sources->Dungeons & Dragons->Player’s Handbook
below appear in this glossary and elsewhere in the rules. AC Armor Class C Concentration CE Chaotic Evil CG Chaotic Good Cha. Charisma CN Chaotic Neutral Con. Constitution CP Copper Piece(s) CR
, Attitude, Condition, or Hazard—indicates that a rule is part of a family of rules. The tags also have glossary entries. “You.” The game’s rules—in this glossary and elsewhere—often talk about
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
with the consequences. A disease that does more than infect a few party members is primarily a plot device. The rules help describe the effects of the disease and how it can be cured, but the
specifics of how a disease works aren't bound by a common set of rules. Diseases can affect any creature, and a given illness might or might not pass from one race or kind of creature to another. A plague
Compendium
- Sources->Dungeons & Dragons->Player’s Handbook
describes what happens. Sometimes, however, rules govern what you can do with an object, as detailed in the following sections. What Is an Object? For the purpose of the rules, an object is a discrete
, inanimate item like a window, door, sword, book, table, chair, or stone. It isn’t a building or a vehicle, which are composed of many objects. Time-Limited Object Interactions When time is short, such
Compendium
- Sources->Dungeons & Dragons->D&D Beyond Basic Rules
describes what happens. Sometimes, however, rules govern what you can do with an object, as detailed in the following sections. What Is an Object? For the purpose of the rules, an object is a discrete
, inanimate item like a window, door, sword, book, table, chair, or stone. It isn’t a building or a vehicle, which are composed of many objects. Time-Limited Object Interactions When time is short, such
Compendium
- Sources->Dungeons & Dragons->Divine Contention
Location Overview The wizard Thalivar built a tower at the heart of Leilon as a laboratory to study the monsters of the cosmos. Using a device called a planar beacon, Thalivar lured his prey into the
tower has been haunted by the ghosts of those who died within. Led by the wizard Gallio Elibro, forces from Neverwinter have recently rebuilt the tower for use as a garrison building. Gallio has repaired
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
before the wall does. For the purpose of these rules, an object is a discrete, inanimate item like a window, door, sword, book, table, chair, or stone, not a building or a vehicle that is composed of many other objects.
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide (2014)
before the wall does. For the purpose of these rules, an object is a discrete, inanimate item like a window, door, sword, book, table, chair, or stone, not a building or a vehicle that is composed of many other objects.
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide
the DM change the pitch or tempo of narration in different situations? Player Participation. Did the players participate in the world-building or make decisions that seemed to send the adventure in an
unexpected direction? How did the DM handle it? Rules Adjudication. To what extent did the DM lean on the rules to adjudicate outcomes? Did the DM adjudicate situations wisely or in ways that made the
Compendium
- Sources->Dungeons & Dragons->D&D Beyond Basic Rules
the DM change the pitch or tempo of narration in different situations? Player Participation. Did the players participate in the world-building or make decisions that seemed to send the adventure in an
unexpected direction? How did the DM handle it? Rules Adjudication. To what extent did the DM lean on the rules to adjudicate outcomes? Did the DM adjudicate situations wisely or in ways that made the
Compendium
- Sources->Dungeons & Dragons->Xanathar's Guide to Everything
. The chapter opens with optional rules meant to help you run certain parts of the game more smoothly. The chapter then goes into greater depth on several topics — encounter building, random encounters
you. It gives you new rules options, as well as some refined tools for creating and running adventures and campaigns. It is a supplement to the tools and advice offered in the Dungeon Master’s Guide
Compendium
- Sources->Dungeons & Dragons->Heroes of the Borderlands
start combat. When a fight breaks out, see the “Combat” section in the D&D Beyond Basic Rules. The following stat blocks are used in this section: Animated Flying Sword Bugbear Warrior Carrion Crawler
Copper Dragon Wyrmling Cultist Gelatinous Cube Giant Centipede Giant Fire Beetle Giant Spider Gnoll Warrior Goblin Boss Goblin Warrior Gray Ooze Glob Hobgoblin Warrior Ivlis Kobold Warrior Kuo-Toa
Compendium
- Sources->Dungeons & Dragons->Monster Manual
the rules for monster customization and encounter building in the Dungeon Master’s Guide—to build your own adventures. Consult appendix B for monster lists that will help your adventure building. What’s
New in the 2025 Version?
This is the 2025 version of the fifth edition Monster Manual. If you’ve read the 2014 version, much of this book will feel familiar, since the fundamental rules and variety
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
three copper pneumatic tubes fastened to a wall, with a shelf of empty copper canisters below them.
Bed. At the north end of the room is a comfortable mahogany bed, its bedposts topped with imp carvings
hour, twice in a blue moon, and never in sunshine?” The answer is “The letter O.” The rules of this gate are as follows: If the riddle is answered aloud and correctly by someone within 30 feet of the
Compendium
- Sources->Dungeons & Dragons->Keys from the Golden Vault
ante deck, you can play the card game for real. Otherwise, adjudicate the outcome of a three-dragon ante game using d12s and the following rules: Step 1. Randomly determine which participant is the
pays double their bet. Copper Slots These machines, referred to by some casino patrons as “tricky devils,” are simple clockwork devices that accept copper coins. Each machine has a spring-loaded lever
Compendium
- Sources->Dungeons & Dragons->Bigby Presents: Glory of the Giants
scattered across the Material and Inner Planes, and these cubes are among the few ways to enter Horizon’s Edge. A Horizon puzzle cube is an 8-inch magical cube made of gold, iron, crystal, and copper
creature uses an action to change the puzzle’s configuration. Puzzle cubes don’t function while on Horizon’s Edge, but a device somewhere in the demiplane allows a cube to function in reverse while the
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
the room.
Mirror. A tall oval mirror in an engraved stone frame hangs in the center of the north wall.
Pneumatic Tube. Fastened to the west wall is a copper tube that disappears into the ceiling
. A copper canister lies on the floor beneath it.
Muiral made the ghouls using the corpses of adventurers and drow. The ghouls burst forth and attack if creatures other than Muiral search the room
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
items, such as potions, bypass the casting of a spell and confer the spell's effects, with their usual duration. Certain items make exceptions to these rules, changing the casting time, duration, or
, you choose which one to use with the item. If you don't have a spellcasting ability -- perhaps you're a rogue with the Use Magic Device feature -- your spellcasting ability modifier is +0 for the item, and your proficiency bonus does apply.
Compendium
- Sources->Dungeons & Dragons->Bigby Presents: Glory of the Giants
Horizon’s Edge Features Dyson Logos Map 4.10: Horizon’s Edge Map 4.10 depicts Horizon’s Edge, including the following features: Building Platforms. Massive plates made of meticulously fitted stones
they came from. Transport Disks. Inlaid near one edge of each platform is a distinct 20-foot-diameter magical disk of intricately woven copper, iron, and silver. A creature standing on one of these disks






