[In the interest of keeping things moving…]

Obsidian grunts impatiently. “Well, dam it all ta da Abyss, pointy ears, if’n yer nay gonna do it, let me!”

With that, he steps up to the door on the left side of the room, and takes a few minutes to look it over, and listens to see if there’s anything on the other side.

If he hears/sees nothing, then he’ll simply open the door, axe in hand.

If he sees something amiss, such as a possible trap, he’ll get Rap Dawg to try to disarm it.

If he hears something in the next room… well, then that depends on what he hears.