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Returning 35 results for 'diameter instance are barrier'.
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Spells
Player’s Handbook
with a range of 30 feet.
As a Bonus Action, you can move the eye up to 30 feet in any direction. A solid barrier blocks the eye’s movement, but the eye can pass through an opening as small as 1 inch in diameter.
Spells
Player’s Handbook
in the shape of a cage can be up to 20 feet on a side and is made from 1/2-inch diameter bars spaced 1/2 inch apart. A prison in the shape of a box can be up to 10 feet on a side, creating a solid
barrier that prevents any matter from passing through it and blocking any spells cast into or out from the area.
When you cast the spell, any creature that is completely inside the cage’s area is
Arcane Eye
Legacy
This doesn't reflect the latest rules and lore.
Learn More
Spells
Basic Rules (2014)
of existence. A solid barrier blocks the eye's movement, but the eye can pass through an opening as small as 1 inch in diameter.
Forcecage
Legacy
This doesn't reflect the latest rules and lore.
Learn More
Spells
Basic Rules (2014)
in the shape of a cage can be up to 20 feet on a side and is made from 1/2-inch diameter bars spaced 1/2 inch apart.
A prison in the shape of a box can be up to 10 feet on a side, creating a solid
barrier that prevents any matter from passing through it and blocking any spells cast into or out from the area.
When you cast the spell, any creature that is completely inside the cage's area is
Compendium
- Sources->Dungeons & Dragons->D&D Beyond Basic Rules
, you can move the eye up to 30 feet in any direction. A solid barrier blocks the eye’s movement, but the eye can pass through an opening as small as 1 inch in diameter.
Compendium
- Sources->Dungeons & Dragons->Player’s Handbook
, you can move the eye up to 30 feet in any direction. A solid barrier blocks the eye’s movement, but the eye can pass through an opening as small as 1 inch in diameter.
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
, you can move the eye up to 30 feet in any direction. There is no limit to how far away from you the eye can move, but it can’t enter another plane of existence. A solid barrier blocks the eye’s movement, but the eye can pass through an opening as small as 1 inch in diameter.
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
Blade Barrier 6th-level evocation Casting Time: 1 action Range: 90 feet Components: V, S Duration: Concentration, up to 10 minutes You create a vertical wall of whirling, razor-sharp blades made of
magical energy. The wall appears within range and lasts for the duration. You can make a straight wall up to 100 feet long, 20 feet high, and 5 feet thick, or a ringed wall up to 60 feet in diameter
Compendium
- Sources->Dungeons & Dragons->Player's Handbook (2014)
Blade Barrier 6th-level evocation Casting Time: 1 action Range: 90 feet Components: V, S Duration: Concentration, up to 10 minutes You create a vertical wall of whirling, razor-sharp blades made of
magical energy. The wall appears within range and lasts for the duration. You can make a straight wall up to 100 feet long, 20 feet high, and 5 feet thick, or a ringed wall up to 60 feet in diameter
Compendium
- Sources->Dungeons & Dragons->Player's Handbook (2014)
, you can move the eye up to 30 feet in any direction. There is no limit to how far away from you the eye can move, but it can’t enter another plane of existence. A solid barrier blocks the eye’s movement, but the eye can pass through an opening as small as 1 inch in diameter.
Compendium
- Sources->Dungeons & Dragons->Player’s Handbook
Blade Barrier Level 6 Evocation (Cleric) Casting Time: Action
Range: 90 feet
Components: V, S
Duration: Concentration, up to 10 minutes
You create a wall of whirling blades made of magical
energy. The wall appears within range and lasts for the duration. You make a straight wall up to 100 feet long, 20 feet high, and 5 feet thick, or a ringed wall up to 60 feet in diameter, 20 feet high
Compendium
- Sources->Dungeons & Dragons->D&D Beyond Basic Rules
Blade Barrier Level 6 Evocation (Cleric) Casting Time: Action
Range: 90 feet
Components: V, S
Duration: Concentration, up to 10 minutes
You create a wall of whirling blades made of magical
energy. The wall appears within range and lasts for the duration. You make a straight wall up to 100 feet long, 20 feet high, and 5 feet thick, or a ringed wall up to 60 feet in diameter, 20 feet high
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
from 1/2-inch diameter bars spaced 1/2 inch apart. A prison in the shape of a box can be up to 10 feet on a side, creating a solid barrier that prevents any matter from passing through it and blocking
Compendium
- Sources->Dungeons & Dragons->Player’s Handbook
prison in the shape of a cage can be up to 20 feet on a side and is made from 1/2-inch diameter bars spaced 1/2 inch apart. A prison in the shape of a box can be up to 10 feet on a side, creating a
solid barrier that prevents any matter from passing through it and blocking any spells cast into or out from the area. When you cast the spell, any creature that is completely inside the cage’s area is
Compendium
- Sources->Dungeons & Dragons->D&D Beyond Basic Rules
prison in the shape of a cage can be up to 20 feet on a side and is made from 1/2-inch diameter bars spaced 1/2 inch apart. A prison in the shape of a box can be up to 10 feet on a side, creating a
solid barrier that prevents any matter from passing through it and blocking any spells cast into or out from the area. When you cast the spell, any creature that is completely inside the cage’s area is
Compendium
- Sources->Dungeons & Dragons->Player's Handbook (2014)
from 1/2-inch diameter bars spaced 1/2 inch apart. A prison in the shape of a box can be up to 10 feet on a side, creating a solid barrier that prevents any matter from passing through it and blocking
Compendium
- Sources->Dungeons & Dragons->Xanathar's Guide to Everything
becomes square in it, whether the area is a sphere, cylinder, or radius. For instance, the 10-foot radius of flame strike, which has a diameter of 20 feet, is expressed as a square that is 20 feet on
using. Every 5 feet of the area equals 1 inch of the template’s size. For example, the 20-foot-radius sphere of the fireball spell, which has a 40-foot diameter, would translate into a circular
Compendium
- Sources->Dungeons & Dragons->Strixhaven: A Curriculum of Chaos
puts the ruins on alert and activates the necromantic barrier described in area N2. A character who wants to sneak past the watchtower or climb its ladder undetected must succeed on a DC 13 Dexterity
other damage types, as well (as described below). Dealing at least 25 radiant damage to the dome with an attack or a spell creates a 10-foot-diameter hole in it. Appearing at the point where the attack
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
60-foot-diameter fountain adorned with eight statues that represent the Dark Seldarine (the drow pantheon). Cracked tiles fanning out from the fountain form a web-like mosaic on the floor.
Guards
a roof, it has a 5-foot-thick covering of sticky webs. The webs provide an effective barrier, and any creature that enters the webs or starts its turn in them is restrained. A restrained creature can
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
swift and loud. Creatures within 20 feet of it are deafened by the roar unless a soundproof barrier or a silence spell blocks the noise. Any creature that starts its turn in the river and isn’t anchored
blocked by a 10-foot-diameter, circular iron grate that Tiny creatures can slip through. Forcing open the grate while fighting off the current requires a successful DC 30 Strength (Athletics) check. 12c
Compendium
- Sources->Dungeons & Dragons->Icewind Dale: Rime of the Frostmaiden
barrier, which is immune to all damage and can’t be dispelled by dispel magic. The barrier also extends into the Ethereal Plane, blocking ethereal travel. Any creature that touches the barrier for the
first time on a turn takes 40 (9d8) lightning damage. When the barrier appears, read: The shimmering head and shoulders of a woman blink into existence above the arena floor. Electrical currents course
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide (2014)
neither harmful nor beneficial. For instance, a fireball might produce an area of harmless cold. 5 The caster suffers a minor but bizarre effect related to the spell. Such effects last only as long as
target, up to the spell’s maximum range, if the target has moved away. Staffs A magic staff is about 5 or 6 feet long. Staffs vary widely in appearance: some are of nearly equal diameter throughout
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
. When an untethered creature is shoved or otherwise moved across the floor, it travels in one direction and does not stop until it comes into contact with a wall or other barrier. The alcoves contain
sphere of iron, 6 feet in diameter and floating 20 feet above the floor. A Nystul’s magic aura spell placed on the sphere makes it seem like an evil aberration to features or magic that can sense such
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
triggers the trap. Rolling Sphere Mechanical trap When 20 or more pounds of pressure are placed on this trap's pressure plate, a hidden trapdoor in the ceiling opens, releasing a 10-foot-diameter
damage and be knocked prone. The sphere stops when it hits a wall or similar barrier. It can't go around corners, but smart dungeon builders incorporate gentle, curving turns into nearby passages that
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
each one. The crystal under the configuration labeled “3” glows bright green. Three six-inch-diameter rusty iron pipes jut from the wall above the engravings.
When the characters reach this room
creature is pushed to one side of the barrier or the other (its choice). On a failed save, the creature is pinned under the wall, falls prone, and takes 44 (8d10) bludgeoning damage. A pinned creature is
Compendium
- Sources->Dungeons & Dragons->Vecna: Eve of Ruin
Brelish soldiers from area L3 or alert one of Glaive’s scouts to the characters’ location. The 20-foot-diameter cylinder of light extending up at the back of this foot is an antigravity well (see the
: Leg Shafts Each of Landro’s 130-foot-tall legs contains two 20-foot-diameter, cylindrical antigravity wells, one in its calf and one in its thigh, connected at the knee by a 20-foot-diameter
Compendium
- Sources->Dungeons & Dragons->Tales from the Yawning Portal->a5
secures the dungeon. No spell or trait allows anyone to evade the dungeon’s security. For instance, a wizard might use a dimension door spell to teleport from one part of a zone to another, but no spell
takes 5 (2d4) force damage. White Gates. White gates are placed in the dungeon to block passage between zones. When the characters see a white gate for the first time, read: A ten-foot-diameter circle
Compendium
- Sources->Dungeons & Dragons->Candlekeep Mysteries
legs. It turns 180 degrees whenever it hits a barrier, reversing its course. U5. Stonky’s Missing Ring A five-foot-diameter well enclosed by a two-foot-high stone rim stands in the center of this room
underside of the tower above this area and protrudes down through the ceiling. The embers falling from the rocket fill the area with bright orange light. At the bottom of the stairs, a thirty-foot-diameter
Compendium
- Sources->Dungeons & Dragons->Candlekeep Mysteries
, but unless the characters pass the barrier by magical means, it needs to be cleared. For each hour of work, one character can make a DC 15 Strength (Athletics) check or Intelligence check using
, chairs, and lecterns fill this chamber. Three smooth, one-foot-diameter crystal hemispheres protrude from the ceiling, evenly spaced along the center of the room from east to west.
A concave wall on
Compendium
- Sources->Dungeons & Dragons->Eberron: Rising from the Last War
instance, traveling from Lower Menthis to Upper Central involves passing through three wards (taking a bridge from Lower Menthis to Lower Central, then ascending two levels) and can take 90 minutes or
mainly used to move cargo and can be up to 30 feet in diameter. Most lifts have rails but aren’t fully enclosed; if combatants fight on a lift, someone falling or being pushed off the edge is always a
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
round the pit until it smashes into the barrier at the bottom of the track. Everyone in the cart when it hits takes 1d6 bludgeoning damage per 20 vertical feet the cart descended. Those who bail out
later, the second mechanism releases a 5-foot-diameter stone sphere that drops into the cave (marked T on the map) and rolls into the wooden claw across the tunnel mouth, which is demolished by the
Compendium
- Sources->Dungeons & Dragons->Icewind Dale: Rime of the Frostmaiden
causes it to swing open, revealing a 5-foot-diameter vertical shaft that ascends 50 feet to area Y19k. A character can use an action to pull open the hatch by force, doing so with a successful DC 20
leading down to area Y19j. This barrier was created by a wall of force spell and is maintained by the glowing green crystal set above the doorway (see “Green Crystal” below). As long as this crystal
Compendium
- Sources->Dungeons & Dragons->Princes of the Apocalypse
large, irregularly shaped vertical shaft perhaps fifty feet across. A large stone disk, twelve feet in diameter, hovers next to the wooden extension. The shaft rises into inky blackness overhead, but a
and lubricated.
This mechanism operates the canal and lock system that runs between areas E12 and E13. The levers activate counterweights and springs that raise and lower the great barrier door, which
Compendium
- Sources->Dungeons & Dragons->Tales from the Yawning Portal->a1
character who approaches the door can smell the stench of what lies beyond. If the door is opened, read: Rats fill the room, trapped among their own waste. A small half-barrier prevents the rats from
rats, and in the meantime the rodents have chewed away the fastenings of the barrier. One round after someone opens the door, the rats knock the barrier over and rush out, attacking as a swarm of rats
Compendium
- Sources->Dungeons & Dragons->The Wild Beyond the Witchlight
that flutter around the wearer) P16. Palace Kitchen An eight-foot-tall, three-foot-diameter, multitiered cake rests on a large round table in this kitchen, which also contains a stove and an assortment
in the middle of this room, its wings partially outstretched. A wall of iron bars stretching from floor to ceiling forms a protective barrier around the chamber’s entrance, keeping visitors separated






