based on D&D 5th Edition
Walker
Huge  Construct , Unaligned

Armor Class 14  (natural)
Hit Points 120  ()
Speed 30 ft. , swim 15 ft.



STR DEX CON INT WIS CHA
14  (+2) 10  (0) 16  (+3) 5  (-3) 10  (0) 1  (-5)
Damage Resistances Bludgeoning
Damage Immunities Poison
Condition Immunities Poisoned
Senses passive Perception 10
Languages
Challenge  (0 XP)
Immutable Form. Immune to spell or effect that would alter its form. Cannot squeeze.
Actions
Multiattack. Makes 2 mounted weapon attacks
Mounted Weapon. Ranged Weapon Attack: +8 to hit, range 100/ ft., one target. Hit: 40 () radiant damage.
Grenade. (Recharge 5-6) Area Weapon Attack: +8 to hit, range 30/ ft., one target. Hit: 20 () fire damage. DC 14 Dexterity saving throw, half damage on success