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Returning 35 results for 'mechanical start with only are for for lock'.
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Magic Items
Forgotten Realms: Heroes of Faerûn
A Mechanical Wonder is a semi-autonomous object imbued with magical power. Mechanical Wonders vary greatly in size and form depending on their function.
A Mechanical Wonder is a dormant object until
activated. To activate a Mechanical Wonder, you must wind the wonder with a handheld key unique to that wonder. It takes 1 minute to wind a Mechanical Wonder. While you wind it, you must take the
Monsters
Keys from the Golden Vault
mechanical shriek until the start of its next turn or until it drops to 0 hit points. This shriek can be heard within a range of 300 feet.A clockwork observer serves as an aerial spy for its creator
. It looks like a mechanical, grapefruit-sized orb suspended under softly humming propeller blades. Embedded in the orb are keenly perceptive crystal eyes that enable the observer to see in multiple
Monsters
Monstrous Compendium Vol. 2: Dragonlance Creatures
throw or have its speed reduced to 0 until the start of the inventor’s next turn.
Thunderscream Gadget (Recharge 5–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Thunderscream
Krynn. Within the mountain, a vibrant community of rock gnome tinkerers and other inventors relentlessly study various scientific pursuits to create mechanical marvels.
Monsters
Keys from the Golden Vault
grappled (escape DC 13). A creature grappled by the defender takes the damage again at the start of each of the defender’s turns. The defender can have only one creature grappled in this way at a time
, and the defender can’t make Electrified Bite attacks while grappling.A clockwork defender is a mechanical quadruped that vaguely resembles a hound. Its eyes glow and can project intense but
Monsters
Mordenkainen Presents: Monsters of the Multiverse
Resonant Connection. If the banderhobb has even a tiny piece of a creature or an object in its possession, such as a lock of hair or a splinter of wood, it knows the most direct route to that
"} necrotic damage at the start of each of the banderhobb’s turns. A creature reduced to 0 hit points in this way stops taking the necrotic damage and becomes stable.
The banderhobb can have
Banderhobb
Legacy
This doesn't reflect the latest rules and lore.
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Monsters
Volo's Guide to Monsters
Resonant Connection. If the banderhobb has even a tiny piece of a creature or an object in its possession, such as a lock of hair or a splinter of wood, it knows the most direct route to that
takes 10 (3d6);{"diceNotation":"3d6","rollType":"damage","rollAction":"Swallow","rollDamageType":"necrotic"} necrotic damage at the start of each of the banderhobb's turns. A creature reduced to 0 hit
Monsters
Strixhaven: A Curriculum of Chaos
creature, it must succeed on a DC 15 Strength saving throw or be pushed up to 10 feet directly away from the professor and become restrained until the start of professor’s next turn.
Force Barrier
a creature the professor can see within 60 feet of it casts a spell, the professor can magically lock the casting in the moment before completion. The spellcaster must succeed on a DC 15 saving throw
Monsters
Quests from the Infinite Staircase
Lightning Overload. When the robot takes lightning damage, it must succeed on a DC 10 Constitution saving throw or have the stunned condition until the start of its next turn.Multiattack. The robot
worker robots fill public-facing service roles. Antigravity technology and built-in tractor beams allow worker robots to effortlessly lift cargo and other heavy objects with their mechanical tentacles
Monsters
The Book of Many Things
Regeneration. The drone regains 10 hit points at the start of its turn if it has at least 1 hit point.
Spell Storing. A spellcaster can cause the drone to store one spell of 4th level or lower. To
mechanical animal or plant.
This Construct doesn’t have a control amulet and can’t be controlled like other shield guardian;shield guardians.Poison
Monsters
Guildmasters’ Guide to Ravnica
, detect evil and good, ensnaring strike, sanctuary, shield of faith
2nd level (3 slots): arcane lock, augury, calm emotions, hold person, silence, zone of truth
3rd level (3 slots): bestow curse
","rollDamageType":"psychic"} psychic damage after each attack it makes against Isperia before the start of her next turn.
Supreme Legal Authority. Isperia chooses up to three creatures she can see within
Monsters
Keys from the Golden Vault
Force Field. Tockworth generates a magical force field around herself. This force field has 15 hit points and regains all its hit points at the start of each of Tockworth’s turns, but it ceases
(spell save DC 14):
At will: nondetection (self only)
2/day: dimension door
1/day each: blindness/deafness, blurUsing magic and mechanical know-how, Tixie Tockworth has transformed most of herself into
Monsters
Monstrous Compendium Vol. 2: Dragonlance Creatures
":"piercing"} piercing damage at the start of each of the mastermind’s turns. The mastermind has two claws, each of which can grapple only one target.
Generate Gadget (Recharge 5–6
throw or take 31 (7d8);{"diceNotation":"7d8", "rollType":"damage", "rollAction":"Chattergrab", "rollDamageType":"piercing"} piercing damage and be incapacitated until the start of the mastermind&rsquo
Monsters
Mordenkainen Presents: Monsters of the Multiverse
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
, this ability doesn’t function at the start of its next turn.
7
Sturdy Frame. The clockwork’s hit point maximum increases by an amount equal to its number of Hit Dice.
8
Suction
Monsters
Mordenkainen Presents: Monsters of the Multiverse
attacker.The thick plates of stone riveted onto a stone defender give it substantial protection. Its chief role is as a bodyguard.
Clockworks
Gnomes’ tinkering with magic and mechanical devices has
points. If it takes lightning damage, this ability doesn’t function at the start of its next turn.
7
Sturdy Frame. The clockwork’s hit point maximum increases by an amount equal to its
Monsters
Icewind Dale: Rime of the Frostmaiden
, sleep
2nd level (3 slots): arcane lock,* detect thoughts,* suggestion*
3rd level (2 slots): counterspell, lightning bolt*
*Prisoner 237 needs material components to cast these spells.Shocking Grasp
start of its next turn.Vaelish Gant, Prisoner 237 within the walls of Revel's End, is a member of the Arcane Brotherhood who first engaged in criminal activity by insinuating himself into the trade
Monsters
Mordenkainen Presents: Monsters of the Multiverse
. If detected, it sends electrical shocks through the ground toward pursuers while it retreats.
Clockworks
Gnomes’ tinkering with magic and mechanical devices has produced many failed
damage, this ability doesn’t function at the start of its next turn.
7
Sturdy Frame. The clockwork’s hit point maximum increases by an amount equal to its number of Hit Dice.
8
Monsters
Mordenkainen Presents: Monsters of the Multiverse
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
, this ability doesn’t function at the start of its next turn.
7
Sturdy Frame. The clockwork’s hit point maximum increases by an amount equal to its number of Hit Dice.
8
Suction
Monsters
The Book of Many Things
.
Regeneration. The drone regains 10 hit points at the start of its turn if it has at least 1 hit point.
Spell Storing. A spellcaster who wears the drone’s amulet can cause the drone to store one
a +2 bonus to the wearer’s AC if the drone is within 5 feet of the wearer.Detention drones vary in size, strength, and shape, though most are shaped like some kind of mechanical animal or plant.Poison
Monsters
Tomb of Annihilation
sickness, shield
2nd level (at will): arcane lock, knock
3rd level (at will): animate dead, counterspell
4th level (3 slots): blight, ice storm, phantasmal killer
5th level (3 slots): cloudkill
legendary action option can be used at a time and only at the end of another creature’s turn. Acererak regains spent legendary actions at the start of his turn.
At-Will Spell. Acererak casts one
Monsters
Eberron: Rising from the Last War
enemy outside the colossus that starts its turn within 30 feet of it must succeed on a DC 26 Wisdom saving throw or be frightened until the start of the enemy’s next turn. If the enemy’s
unleashed its mightiest creations: the warforged colossi. These enormous mechanical warriors thundered across Cyre, crushing everything in their paths and leaving ruin behind them. Meant to end the war
Monsters
Waterdeep: Dungeon of the Mad Mage
, shield, silent image
2nd level (3 slots): arcane lock, cloud of daggers, darkvision, knock
3rd level (3 slots): counterspell, dispel magic, fireball
4th level (3 slots): confusion, hallucinatory
legendary actions at the start of his turn.
Cast Spell. Halaster casts a spell of 3rd level or lower.
Spell Ward (Costs 2 Actions). Halaster expends a spell slot of 4th level or lower and gains 5
Compendium
- Sources->Dungeons & Dragons->The Book of Many Things
a Knock spell on a blue door’s lock suppresses the lock for 1 minute, and casting a Knock spell on a yellow door’s lock suppresses the lock until the start of the caster’s next turn.
access to the observatory, damselfly bay, and inner core. A yellow key card unlocks yellow, blue, and red doors. Casting a Knock spell on a red door’s lock suppresses the lock for 10 minutes, casting
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
. Poison Needle Mechanical trap A poisoned needle is hidden within a treasure chest's lock, or in something else that a creature might open. Opening the chest without the proper key causes the needle to
Sample Traps The magical and mechanical traps presented here vary in deadliness and are presented in alphabetical order. Collapsing Roof Mechanical trap This trap uses a trip wire to collapse the
Compendium
- Sources->Dungeons & Dragons->Keys from the Golden Vault
.
Unusual Nature. The observer doesn’t need air, food, drink, or sleep.
Actions
Shriek. The observer emits a mechanical shriek until the start of its next turn or until it drops to 0 hit points. This shriek can be heard within a range of 300 feet.
Clockwork Observer A clockwork observer serves as an aerial spy for its creator. It looks like a mechanical, grapefruit-sized orb suspended under softly humming propeller blades. Embedded in the orb
Compendium
- Sources->Dungeons & Dragons->Infernal Machine Rebuild
Mechanical Guides Each mechanical guide is programmed to teleport through space and time to the adventure’s set locations, effectively dropping the characters at the start of chapter 3 or chapter 4
, it’s possible that they acquire both mechanical guides. You can decide whether the programming of the two constructs causes them to bicker and one-up each other—or whether each guide attempts to
Compendium
- Sources->Dungeons & Dragons->Infernal Machine Rebuild
39. Secret Door The secret door leading into this area can be detected with a successful DC 14 Wisdom (Perception) check, but is locked. Without the key (found in area 2 or area 20), the lock requires
. The third is a quartz holding locate object. Manipulating Time Having a mechanical guide spend 1 charge in this area either causes 1d4 of the largest uncut rubies to become cut and polished, doubling
Compendium
- Sources->Dungeons & Dragons->Infernal Machine Rebuild
Door Located at the back of an empty tank, this locked door leads to area 9. It can be detected with a successful DC 14 Wisdom (Perception) check. Without the key carried by Andras, its lock can be
picked with a successful DC 18 Dexterity check using thieves’ tools, or it can be forced with a successful DC 18 Strength check. Manipulating Time Having a mechanical guide spend 1 or more charges in
Monsters
Fizban's Treasury of Dragons
turn. The dragon regains spent legendary actions at the start of its turn.
Tail. The dragon makes one Tail attack.
Cast a Spell (Costs 2 Actions). The dragon uses Spellcasting.Ancient legends
lock of a loved one’s hair, or a painting of a favorite place. A story of happy times fondly remembered is more precious to a moonstone dragon than a sack of gold.
Creating a Moonstone Dragon
Compendium
- Sources->Dungeons & Dragons->Keys from the Golden Vault
Clockwork Defender A clockwork defender is a mechanical quadruped that vaguely resembles a hound. Its eyes glow and can project intense but harmless beams of light. It tirelessly protects whatever
the defender takes the damage again at the start of each of the defender’s turns. The defender can have only one creature grappled in this way at a time, and the defender can’t make Electrified Bite
Monsters
Fizban's Treasury of Dragons
another creature’s turn. The dragon regains spent legendary actions at the start of its turn.
Tail. The dragon makes one Tail attack.
Cast a Spell (Costs 2 Actions). The dragon uses
sung from the heart, a lock of a loved one’s hair, or a painting of a favorite place. A story of happy times fondly remembered is more precious to a moonstone dragon than a sack of gold
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
. It can also be forced open with a successful DC 30 Strength (Athletics) check. The lock on the doors can be picked by a character who makes a successful DC 15 Dexterity check using thieves’ tools. Pit
Trap In front of the double door, situated between the Dwarvish runes carved into the floor, is a hidden 20-foot-deep pit that opens if the lock on the doors is successfully picked. The cover of the
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
immunity to poison and psychic damage.
A ballista is a massive crossbow that fires heavy bolts. A flame cannon is a bulky mechanical contraption that hurls casks of alchemist’s fire that explode on
(1d6) bludgeoning damage plus 17 (5d6) fire damage, and the target catches fire. While on fire, the target takes 3 (1d6) fire damage at the start of each of its turns. A creature can end this damage
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dragon Heist
hands formed from solid gold. A wooden flying machine has wings that flap when it becomes airborne. A miniature model of a mechanical dragon turtle has a brass plate affixed to its pedestal that reads
temple, Valetta identifies it as Nim, a nimblewright that was gifted to the temple by a Lantanese wizard. If they describe the incident involving the mechanical bird, Valetta sighs and leads them up a
Compendium
- Sources->Dungeons & Dragons->Quests from the Infinite Staircase
built-in tractor beams allow worker robots to effortlessly lift cargo and other heavy objects with their mechanical tentacles, which double as weapons if the robots are threatened or drafted for
a DC 10 Constitution saving throw or have the stunned condition until the start of its next turn.
Actions
Multiattack. The robot makes two Cargo Tentacle attacks.
Cargo Tentacle. Melee Weapon
Compendium
- Sources->Dungeons & Dragons->Lost Laboratory of Kwalish
Cartophile’s hirelings join the expedition. Or, instead of front-loading hirelings at the start, these NPCs can be set up as independent explorers not connected to the Cartophile. You can stagger their
shelter against adversaries, including a freed Ctenmiir. Secret Agendas. Get out of the coffin. Feed on at least one character. Alternative Entry. If Ctenmiir does not start with the party, he might






