Pathfinder and D&D players have learned to not “split the party”. So, what happens when the Dungeon Master wants to “split the party”. Easy enough. The DM introduces the adventurers to the mass-teleport ability of the Crypt Thing!
Here are a few sources if you would like to run the Crypt Thing in your game!
Wally DM… Crypt Thing Stat Block:
I am setting up www.WallyDM.com as we speak. Check back soon for a link to the Cyrpt Thing stat block I created.
Can be found in Pathfinder Bestiary 2 or online at D20PFSRD (Pathfinder): http://www.d20pfsrd.com/bestiary/monster-listings/undead/crypt-thing/
Weirdlands of Xhuul Blog (DnD5E): http://xhuul.blogspot.com/2014/10/5e-crypt-thing.html