Session 38 Continued
The corridor had a ballista for defense that when fired was trailed by a copper wire. When the massive bolt hit something, electricity surged down the wire, frying everything around it like a lightning bolt, doubly by the target that was hit by the bolt.
This room had two stairways that led upward seemingly to nowhere. Below two panels awaited secret codes to activate the stairs so that they would swivel into the center. Once there a swirling dark portal 20' up from the floor opened and extended a landing of whispy blackness onto the top of the stairs.