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Barricade Sentry - AI-generated fantasy Monster

Barricade Sentry

Sootwatch Tower's outlaws use the corridor as a simple checkpoint. The old warning marks were left by whoever occupied the tower before them, but the sentries do not know whether they mark structural danger, a lurking creature, or something worse. Their newer scratches identify safe routes and outlaw signals.

Monsters
Medium humanoid · CR 1/8 (25 XP), very low threat · Common

Barricade Sentry

A low-ranking outlaw guard who turns Sootwatch Tower's long stone corridor into a noisy, hazardous choke point.
AC12
HP9/9
CR1/8 (25 XP), very low threat
Init
STR
DEX
CON
INT
WIS
CHA
ConditionsNone

Combat

AC 12 · HP 9 · CR 1/8 (25 XP), very low threat

Barricade Sentry

Medium humanoid (human), any non-good
Armor Class12 (leather armor)
Hit Points9 (2d8)
Speed
Walk 30 ft.
STR
DEX
CON
INT
WIS
CHA
SkillsPerceptionStealth
Weaknesses
The sentry is easily surprised if approached quietly from a concealed side passage.
Once separated from the barricade, the sentry has no special defensive advantage.
Senses
Passive Perception 11
Languages
Common
Challenge1/8 (25 XP), very low threat
Hit Dice2d8
Proficiency Bonus+2
Passive Perception11
Barricade Cover. The sentry has half cover while behind the corridor's rubble barricade against attacks originating from the far side.
Listening Post. The sentry has advantage on Wisdom (Perception) checks relying on hearing while stationed in the quiet corridor.

Actions

Shortsword or Hand Crossbow. Melee or Ranged Weapon Attack: to hit, reach 5 ft. or range 20/60 ft., one target. Hit: 4 () piercing damage.
Tripline Rattle. The sentry yanks the warning rope. Any creature within 5 feet of the scattered rubble must succeed on a Dexterity saving throw or fall prone. The rope also makes a sharp clatter audible throughout Sootwatch Tower. A creature that sees the rope can avoid this effect by stepping over it carefully.

Reactions

Duck Behind Rubble. When a creature the sentry can see enters a space within 5 feet of the barricade, the sentry gains half cover against that creature's attacks until the start of the sentry's next turn, provided the barricade is between them.
Role
Choke-point guard and alarm raiser
Built for
Designed for a level 1 party as a minor obstacle, ideally alongside terrain or other weak foes.

Gear

  • Leather armor (Armor, 12 gp)Scuffed, patched leather armor.
  • Shortsword (Weapon, 10 gp)A serviceable blade carried at the belt.
  • Hand crossbow and bolts (Weapon and ammunition, 75 gp)A battered weapon for firing from behind the barricade, with 10 bolts.
  • Warning rope (Adventuring gear, 1 sp)A length of cord tied above loose rubble as an alarm and tripline.

Notes for the game master

The sentry is a custom, low-CR humanoid designed for a D&D 5e encounter.
The barricade provides half cover to a creature behind it against attacks coming from the other side.
Tripline Rattle is a custom feature, not a canonical monster ability.

Tactics

  1. Opening

    The sentry waits behind the rubble and uses Tripline Rattle when a pursuer crosses the rope, then attacks from cover with a hand crossbow.

  2. Mid-fight

    Use the rubble for cover and shoot at creatures that have fallen or are trying to cross the choke point. Draw the shortsword if enemies reach the barricade.

  3. End of the fight

    If badly wounded, the sentry retreats down the corridor, calling for help and trying to leave the tripline intact behind them.

  4. Retreat

    The sentry surrenders or flees if reduced to 3 hit points or fewer and no allies remain nearby.

How it fights

Stay behind the rubble and use its half cover.
Trigger the rope only when an intruder is committed to crossing the choke point.
Avoid melee unless an enemy reaches the barricade.

Who it attacks first

Intruders crossing the rope or moving through the rubble.
Characters attempting to reach or flank the sentry.
Anyone openly signaling for reinforcements.

Works well with

A second sentry or lookout can hear the rope's clatter and arrive after a short delay.
Rubble cover and the narrow corridor make the sentry more effective when supported by allies with ranged attacks.

How to beat it

Careful inspection reveals the rope and rubble hazard before it is triggered.
A ranged attacker can pressure the sentry from beyond the barricade.
The sentry has little protection against area effects or a determined rush.

Ways to avoid a fight

A sentry may be bribed with coin, food, or a credible promise of safe passage.
A character who recognizes the sentry's fear of the faded warning marks can persuade them to explain the outlaw scratches.
The sentry can be distracted by a convincing noise or a false signal from elsewhere in the tower.

Ecology

A lean, soot-streaked guard in patched leather stands behind a waist-high jumble of stone. A hand crossbow rests across one arm; the other keeps hold of a taut rope strung overhead. Their hood and face are marked with the same hasty charcoal scratches as the corridor walls.

Behavior

Alert and wary, the sentry listens for footfalls and watches the corridor through gaps in the rubble. They prefer to warn nearby outlaws rather than fight to the death.

How it lives

The sentry is a mortal outlaw, sustained by stolen provisions and the promise of a share of the tower's loot. The barricade is a practical defense, not a permanent lair.

Lair

The sentry's post is a long stone corridor in Sootwatch Tower. Scattered rubble forms a waist-high barricade, with a rope stretched overhead and faded warning marks nearly obscured by newer outlaw scratches.

Habitat
Dungeon

Signs that it is near

Fresh boot scuffs and handprints in soot near the barricade.
A taut cord crossing the corridor above scattered rubble.
Faded warning marks partly covered by newer charcoal scratches.

Tags

humanoid,
outlaw,
guard,
tripline,
Sootwatch Tower

Lore

Sootwatch Tower's outlaws use the corridor as a simple checkpoint. The old warning marks were left by whoever occupied the tower before them, but the sentries do not know whether they mark structural danger, a lurking creature, or something worse. Their newer scratches identify safe routes and outlaw signals.

What drives it

Keep intruders from surprising the outlaw gang and earn enough coin to leave the tower alive.

After the fight

If captured, the sentry can explain which scratches mark outlaw territory and which faded marks warn of older hazards. If slain, the rope still hangs over the rubble and can be reused or triggered.

“Their newer scratches identify safe routes and outlaw signals.”
From its lore

Variants

A nervous sentry may use a bell tied to the rope instead of loose rubble.
A veteran sentry may have a shield and a whistle, but should be given a higher challenge rating if their defenses or damage increase.

Hooks

Plot hooks

The faded warning marks predate the outlaws and may identify a real danger deeper in the tower.
The sentry has been ordered to hold the corridor while the gang leader moves stolen goods through another route.
One of the newer scratches is a coded message from an outlaw who wants to defect.

How to use it

Use one sentry as a warning and obstacle for a low-level party, not as a major solo threat.
For a larger group, pair the sentry with one or two weak allies positioned farther down the corridor.
Make the rope and rubble discoverable with cautious exploration so the encounter rewards attention.

Treasure

The sentry carries 1d6 silver pieces and a rough charcoal map of the nearby corridors.
The hand crossbow and shortsword may be recovered if they are not damaged.

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