Modron Tridrone

Medium Construct, Lawful Neutral

AC: 15

Initiative: +1 (11)

HP: 16 (3d8 + 3)

Speed: 30 ft.

STR
12 (+1)
DEX
13 (+1)
CON
12 (+1)
INT
9 (-1)
WIS
10 (+0)
CHA
9 (-1)

Condition Immunities: charmed

Senses: Truesight 120 ft., Passive Perception 10

Languages: Modron

CR: 1/2 (XP 100; PB +2)

Habitat: Planar, Mechanus

Disintegration.

If the modron dies, it disintegrates into dust, leaving behind anything it was wearing or carrying.

Actions

Multiattack.

The modron makes three Clockwork Spear attacks.

Clockwork Spear.

Melee or Ranged Attack Roll: +3, reach 5 ft. or range 120 ft. Hit: 4 (1d6 + 1) Force damage. The spear magically returns to the modron's hand immediately after a ranged attack.

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Modron Tridrone

Source: Monster Manual (2025), p. 217 - Licenses and attribution