@ChrisPerkinsDnD Could you hang a portable hole in a doorway and it still activate?
— Roy L Osborne II (@RoyLOsborneII1) April 14, 2017
The portable hole must be placed on or against a solid surface to function (DMG, p. 185). #WOTCstaff https://t.co/uo1hwqUNQg
— Christopher Perkins (@ChrisPerkinsDnD) April 14, 2017