Act II, Ill Fortunes (the third day)

Veroth points out the estimated area. "Hard for skin ones to fly or jump across.
Maybe I sets it off? Hope for the best? Pit traps not scary, but rockfalls still hurtsss." He spreads his wings as if to demonstrate his contempt for pit traps.

Veroth jams a piece of wood between the lever and the stone and is not confident the lever cannot be pulled now.

Durgrim who's standing next to the door can attempt a Perception check.

As Veroth check the door for traps and fails to notice any traps which may or may not be there, Durgrim will catch the last whispered incantations of spellcasting, the sound of many small clawed feet hitting stone floor, and the low growls of what could describe as either carnivorous animals, or very aggressive omnivore mammals.

Ujjaya quickly climbs the stairwell and reaches the tower's ground floor interior.