Armor Class
18
Bore Worm
Gargantuan Construct · Unaligned
Hit Points
247 (15d20 + 90)
Speed
Walk 50 ft., Burrow 30 ft.
CR
16
Traits
Tunneler
The worm can burrow through solid rock at half its burrow speed and leaves a 10-foot-diameter tunnel in its wake.
Regeneration
The worm regains 10 hit points at the start of each of its turns if it has at least 1 hit point.
Actions
Multiattack
The worm makes two attacks: one with its grinding jaws and one with its stinger.
Grinding Jaws
Melee Weapon Attack +9 to hit, reach 10 ft., one target. 22 () Slashing damage.
Tail Stinger
Melee Weapon Attack +14 to hit, reach 10 ft., one creature. 19 () Piercing damage, and the target must make a DC 19 Constitution saving throw, taking 42 () Poison damage on a failed save, or half as much damage on a successful one.