Bore Worm

D&D 2024 monster: Bore Worm. Source: Waterdeep: Dungeon of the Mad Mage. challenge rating 16, creature type Construct, Gargantuan size, speed 50 ft., burrow... Trobriand modeled this 100-foot-long, 15-foot-diameter drilling machine after a purple worm. Unless Trobriand commands it to do otherwise, the worm tirelessly moves through well-worn tunnels and trenches. It mindlessly attacks anything that gets in its way, and occasionally ventures up to level 12 or down to level 14. Characters hear it long before they see it. Construct Gargantuan 50 ft., burrow 30 ft.