before burning delivers constructs require

Swarm of Mechanical Spiders

Monsters Waterdeep: Dragon Heist

points. Mechanical. The swarm is made up of Tiny constructs and doesn't require air, food, drink, or sleep.Bite. Melee Weapon Attack: +3;{"diceNotation":"1d20+3","rollType":"to hit","rollAction

Battle Smith Legacy

Classes Tasha’s Cauldron of Everything

Armies require protection, and someone has to put things back together if defenses fail. A combination of protector and medic, a Battle Smith is an expert at defending others and repairing both

before being saved by a Battle Smith and a steel defender. In the world of Eberron, Battle Smiths played a key role in House Cannith’s work on battle constructs and the original warforged, and after

Hellfire Engine Legacy

Monsters Mordenkainen’s Tome of Foes

the saving throw are drenched in burning acid and take 5 (1d10);{"diceNotation":"1d10","rollType":"damage","rollDamageType":"fire"} fire damage plus 9 (2d8);{"diceNotation":"2d8","rollType":"damage

","rollDamageType":"acid"} acid damage at the end of their turns. An affected creature or another creature within 5 feet of it can take an action to scrape off the burning fuel. Lightning Flail. Melee

Constructed Commoner

Monsters Candlekeep Mysteries

Unusual Nature. The commoner doesn’t require air, food, drink, or sleep, and it gains no benefit from finishing a short or long rest. When it drops to 0 hit points, it becomes a lifeless

":"Club","rollDamageType":"bludgeoning"} bludgeoning damage.To populate the demiplane without endangering any innocents, the Harpers created constructs out of wooden mannequins to act as villagers. Magic

Kiddywidget

Monsters Candlekeep Mysteries

Unusual Nature. The kiddywidget doesn’t require air, food, drink, or sleep.Multiattack. The kiddywidget makes two attacks: one with its bite and one with its tail. Bite. Melee Weapon Attack

skitterwidgets are constructs with no natural life span, there is no telling how many kiddywidgets a pair of skitterwidgets can produce. Growth Cycle. It takes 3d6;{"diceNotation":"3d6","rollType

Demos Magen

Monsters Icewind Dale: Rime of the Frostmaiden

throws against spells and other magical effects. Unusual Nature. The magen doesn’t require air, food, drink, or sleep.Multiattack. The magen makes two melee attacks. Greatsword. Melee Weapon

are constructs. When one is wounded, its blood is seen to have the color and consistency of mercury. They exist purely through magical means. When one is killed, its body disappears in a burst of

Galvan Magen

Monsters Icewind Dale: Rime of the Frostmaiden

throws against spells and other magical effects. Unusual Nature. The magen doesn’t require air, food, drink, or sleep.Multiattack. The magen makes two Shocking Touch attacks. Shocking Touch

, humanlike beings created by a wizard spell (see the create magen spell in appendix D) or by other arcane methods. Though magen look like humanoids with green skin, they are constructs. When one is

Hellfire Engine

Monsters Mordenkainen Presents: Monsters of the Multiverse

effects. Unusual Nature. The hellfire engine doesn’t require air, food, drink, or sleep.Flesh-Crushing Stride. The hellfire engine moves up to its speed in a straight line. During this move, it

half as much damage on a successful one. Creatures that fail the saving throw are drenched in burning acid and take 5 (1d10);{"diceNotation":"1d10","rollType":"damage","rollDamageType":"fire"} fire

Hypnos Magen

Monsters Icewind Dale: Rime of the Frostmaiden

throws against spells and other magical effects. Unusual Nature. The magen doesn’t require air, food, drink, or sleep.Psychic Lash. The magen’s eyes glow silver as it targets one creature

like humanoids with green skin, they are constructs. When one is wounded, its blood is seen to have the color and consistency of mercury. They exist purely through magical means. When one is killed, its

Coldlight Walker

Monsters Icewind Dale: Rime of the Frostmaiden

can't be thawed, harmed by fire, animated, or raised from the dead. Unusual Nature. The walker doesn't require air, food, drink, or sleep.Multiattack. The walker makes two attacks. Slam. Melee Weapon

":"cold"} cold damage.Some humanoids who died from extreme cold but whose spirits languish in the mortal world become coldlight walkers, burning with frigid fury at the meaninglessness of life. Their

Istarian Drone

Monsters Dragonlance: Shadow of the Dragon Queen

Spider Climb. The drone can climb difficult surfaces, including upside down on ceilings, without needing to make an ability check. Unusual Nature. The drone doesn’t require air, food, drink

damage, and vulnerability to thunder damage. On a successful save, the creature takes half as much damage and isn’t restrained.Istarian drones are ancient Constructs made of marble and gleaming metal

Oread

Monsters Mythic Odysseys of Theros

can innately cast the following spells, requiring no material components: At will: fire bolt (see “Actions” below) 3/day: burning hands 1/day each: hellish rebuke (see “Reactions” below), scorching

oread provides the smith with materials drawn from the burning heart of the world, allowing the smith to create an even greater wonder. In more tales, though, a smith pursues an oread, then later the

Allip

Monsters Mordenkainen Presents: Monsters of the Multiverse

":"Incorporeal Movement", "rollDamageType":"force"} force damage if it ends its turn inside an object. Unusual Nature. The allip doesn’t require air, food, drink, or sleep.Maddening Touch. Melee Spell

", "rollDamageType":"psychic"} psychic damage, and it is stunned until the end of its next turn. On a successful save, it takes half as much damage and isn’t stunned. Constructs and Undead are immune to this

Cadaver Collector

Monsters Mordenkainen Presents: Monsters of the Multiverse

Magic Resistance. The collector has advantage on saving throws against spells and other magical effects. Unusual Nature. The collector doesn’t require air, food, drink, or sleep.Multiattack

of a conquering army on the Material Plane. These fearsome Constructs obey their summoners until they are dismissed back to Acheron, but if a summoner comes to a bad end, a cadaver collector might

Vampiric Mist Legacy

Monsters Tales from the Yawning Portal

touches one creature in its space. The target must succeed on a DC 13 Constitution saving throw (undead and constructs automatically succeed), or it takes 10 (2d6 + 3);{"diceNotation":"2d6+3","rollType

), several clouds of vampiric mist appear and attempt to engulf any who don’t escape the place quickly. Undead Nature. A vampiric mist doesn’t require air or sleep.PoisonAcid, Cold, Lightning, Necrotic, Thunder; Bludgeoning, Piercing, and Slashing from Nonmagical Attacks

Cadaver Collector Legacy

Monsters Mordenkainen’s Tome of Foes

until they are called upon by a necromancer, hobgoblin general, or other evil warlord to bolster the ranks of a conquering army. These fearsome constructs obey their summoners until being dismissed

doesn't require air, food, drink, or sleep.Necrotic, Poison, Psychic; Bludgeoning, Piercing, and Slashing from Nonmagical Attacks that aren't Adamantine

Shield of the Uven Rune

Magic Items Waterdeep: Dungeon of the Mad Mage

the shield (save DC 17). The spell does not require concentration and lasts for 1 minute. Once you cast the spell from the shield, you can’t do so again until you finish a short or long rest

has the properties of a +1 weapon. The bonus increases to +3 when the weapon is used against one of the following creature types, chosen by you at the time of the magic weapon’s creation: aberrations, celestials, constructs, dragons, elementals, fey, fiends, giants, or undead.

Colossus of Akros

Monsters Mythic Odysseys of Theros

thereafter, the burning target repeats the saving throw. It takes 18 (4d8);{"diceNotation":"4d8","rollType":"damage","rollAction":"Flames of Akros","rollDamageType":"fire"} fire damage on a failed save, and

plinths to place itself before the threat. Constructed Nature. The colossus of Akros doesn't require air, food, drink, or sleep.Fire, Poison, Psychic; Bludgeoning, Piercing, and Slashing from Nonmagical Attacks

Bronze Greatwyrm

Monsters Fizban's Treasury of Dragons

. Unusual Nature. The greatwyrm doesn’t require food or drink.Multiattack. The greatwyrm makes one Bite attack and two Claw attacks. Bite. Melee Weapon Attack: +18;{"diceNotation":"1d20+18

mercy or forgiveness. Tamara, by contrast, embodies the ideal of mercy. She heals the sick, tends the injured, and delivers a peaceful departure to dragons nearing the end of their natural lives

Silver Greatwyrm

Monsters Fizban's Treasury of Dragons

. Unusual Nature. The greatwyrm doesn’t require food or drink.Multiattack. The greatwyrm makes one Bite attack and two Claw attacks. Bite. Melee Weapon Attack: +18;{"diceNotation":"1d20+18

forgiveness. Tamara, by contrast, embodies the ideal of mercy. She heals the sick, tends the injured, and delivers a peaceful departure to dragons nearing the end of their natural lives. She has a

Vampiric Mist

Monsters Mordenkainen Presents: Monsters of the Multiverse

doesn’t require air or sleep.Life Drain. The mist touches one creature in its space. The target must succeed on a DC 13 Constitution saving throw (Undead and Constructs automatically succeed

Memory Web

Monsters Quests from the Infinite Staircase

webs lie in ambush draped over plant life, wrapped around corpses, or stuck to ossuaries in dark catacombs. Memory webs feed on memories and require daily sustenance. When a memory web’s prey

Intelligence saving throw. Constructs, Oozes, Plants, and Undead succeed on the save automatically. On a failed save, the target takes 5 (2d4);{"diceNotation":"2d4", "rollType":"damage", "rollAction":"Drain

Assassin Bug

Monsters Mordenkainen's Fiendish Folio Volume 1

living host, assassin bugs generally flee from constructs and undead. Once deposited within a living host, assassin bug eggs immediately hatch into assassin bug maggots that burrow toward their victim's

infested areas, guards patrol with burning brands and flaming swords, ready to set suspect dwellings ablaze. Fire is an effective destroyer of assassin bug maggots, and wild creatures observed running

Brass Greatwyrm

Monsters Fizban's Treasury of Dragons

. Unusual Nature. The greatwyrm doesn’t require food or drink.Multiattack. The greatwyrm makes one Bite attack and two Claw attacks. Bite. Melee Weapon Attack: +18;{"diceNotation":"1d20+18

forgiveness. Tamara, by contrast, embodies the ideal of mercy. She heals the sick, tends the injured, and delivers a peaceful departure to dragons nearing the end of their natural lives. She has a

Copper Greatwyrm

Monsters Fizban's Treasury of Dragons

. Unusual Nature. The greatwyrm doesn’t require food or drink.Multiattack. The greatwyrm makes one Bite attack and two Claw attacks. Bite. Melee Weapon Attack: +18;{"diceNotation":"1d20+18

forgiveness. Tamara, by contrast, embodies the ideal of mercy. She heals the sick, tends the injured, and delivers a peaceful departure to dragons nearing the end of their natural lives. She has a

Gold Greatwyrm

Monsters Fizban's Treasury of Dragons

. Unusual Nature. The greatwyrm doesn’t require food or drink.Multiattack. The greatwyrm makes one Bite attack and two Claw attacks. Bite. Melee Weapon Attack: +18;{"diceNotation":"1d20+18

forgiveness. Tamara, by contrast, embodies the ideal of mercy. She heals the sick, tends the injured, and delivers a peaceful departure to dragons nearing the end of their natural lives. She has a

Elder Oblex

Monsters Mordenkainen Presents: Monsters of the Multiverse

until the end of its next turn. Unusual Nature. The oblex doesn’t require sleep.Multiattack. The elder oblex makes two Pseudopod attacks, and it uses Eat Memories. Pseudopod. Melee Weapon Attack

Memories", "rollDamageType":"psychic"} psychic damage and become memory drained until it finishes a short or long rest or until it benefits from the greater restoration or heal spell. Constructs, Oozes

Clockwork Bronze Scout

Monsters Mordenkainen Presents: Monsters of the Multiverse

magical effects. Unusual Nature. The clockwork doesn’t require air, food, drink, or sleep.Bite. Melee Weapon Attack: +5;{"diceNotation":"1d20+5", "rollType":"to hit", "rollAction":"Bite"} to hit

Constructs but also has resulted in genuine advances, such as clockworks. The methods used to craft clockworks have been shared between gnome communities over many generations. Individual Designs Gnome

Clockwork Iron Cobra

Monsters Mordenkainen Presents: Monsters of the Multiverse

Magic Resistance. The clockwork has advantage on saving throws against spells and other magical effects. Unusual Nature. The clockwork doesn’t require air, food, drink, or sleep.Bite. Melee

clockwork with alchemical concoctions that can paralyze creatures and cloud the mind. Clockworks Gnomes’ tinkering with magic and mechanical devices has produced many failed Constructs but

Adult Oblex

Monsters Mordenkainen Presents: Monsters of the Multiverse

until the end of its next turn. Unusual Nature. The oblex doesn’t require sleep.Multiattack. The oblex makes two Pseudopod attacks, and it uses Eat Memories. Pseudopod. Melee Weapon Attack: +7

", "rollDamageType":"psychic"} psychic damage and become memory drained until it finishes a short or long rest or until it benefits from the greater restoration or heal spell. Constructs, Oozes, Plants, and

Clockwork Oaken Bolter

Monsters Mordenkainen Presents: Monsters of the Multiverse

Magic Resistance. The clockwork has advantage on saving throws against spells and other magical effects. Unusual Nature. The clockwork doesn’t require air, food, drink, or sleep.Multiattack

traps or melee-oriented clockworks—and at shorter ranges, burst with explosive force. Clockworks Gnomes’ tinkering with magic and mechanical devices has produced many failed Constructs

Clockwork Stone Defender

Monsters Mordenkainen Presents: Monsters of the Multiverse

Magic Resistance. The clockwork has advantage on saving throws against spells and other magical effects. Unusual Nature. The clockwork doesn’t require air, food, drink, or sleep.Slam. Melee

produced many failed Constructs but also has resulted in genuine advances, such as clockworks. The methods used to craft clockworks have been shared between gnome communities over many generations

Clockworks

Compendium - Sources->Dungeons & Dragons->Mordenkainen's Tome of Foes

Clockworks The gnomes’ efforts to invent and tinker with magic and mechanical devices produce many failed constructs, but also result in genuine advances, such as clockworks. Since their discovery

, the methods used to craft clockworks have passed from one community of gnomes to another and down the generations. Constructed Nature. A clockwork doesn’t require air, food, drink, or sleep.

Creating a New Item

Compendium - Sources->Dungeons & Dragons->Dungeon Master’s Guide

cast a lower-level spell more frequently. Maximum Bonus. If an item delivers a static bonus to AC, attack rolls, saving throws, or ability checks, this column suggests an appropriate bonus based on

party pass an item around to gain its lasting benefits would be disruptive, the item should require Attunement. Limit Stacking. If the item grants a bonus that other items also grant, it’s a good idea to require Attunement so characters don’t try to collect too many of those items.

Creating a New Item

Compendium - Sources->Dungeons & Dragons->Dungeon Master’s Guide (2014)

, or legendary item might allow its possessor to cast a lower-level spell more frequently. Maximum Bonus. If an item delivers a static bonus to AC, attack rolls, saving throws, or ability checks, this

decide: If having all the characters in a party pass an item around to gain its lasting benefits would be disruptive, the item should require attunement. If the item grants a bonus that other items

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