Goblin Siege Engine 2014

CR 11 construct

Huge construct, unaligned

Armor Class: 20 (natural armor)
Hit Points: 178 (17d10+85)
Speed: 30 ft.

STR22 (+6)

DEX10 (+0)

CON20 (+5)

INT3 (-4)

WIS11 (+0)

CHA1 (-5)

Saving Throws
Skills: Perception +0
Resistances: acid, fire
Damage Immunities: poison, psychic; nonmagic bludgeoning, piercing, and slashing attacks not made with adamantine weapons
Condition Immunities: blinded, charmed, exhaustion, frightened, paralyzed, petrified, poisoned
Senses: darkvision 120 ft., passive Perception 10
Languages: understands creator's languages but can't speak
Challenge: 11 (7,200 XP) · Proficiency Bonus +4

Adaptable Locomotion.

Moving through difficult terrain doesn’t cost it extra movement. In addition it has advantage on ability checks and saves made to escape a grapple or end the restrained condition.

Construct Nature.

Doesn’t require air food drink or sleep.

Defensive Mount.

Can serve as a mount for one Large creature up to 4 Med creatures or up to 6 Small or smaller creatures. While mounted creatures riding in siege engine’s turret gain half cover.

Immutable Form.

Immune: form-altering spells/effects.

Magic Resistance.

Advantage: spell/magic effect saves.

Siege Monster.

Double damage to objects/structures.

Source: Tome of Beasts 3 (Kobold Press) · License: OPEN GAME LICENSE Version 1.0a details