"Before we launch ourselves into this, I would suggest we get some basic facts down. Such as What the Wyrmslayer is precisely doing, where he is attacking from and what form his army takes. Without generalities like this, specific actions are going to be difficult."
"Second, I believe securing a base of operations may be in order. While this is an impressive structure, it will not provide us adequate defenses against divinations. And while these walls are high and strong, they offer us very little protection versus someone capable of reaching the ethereal realm."
"In addition, it is apparent not all of us have the capacity to move freely to and from this place, so a place on the material world may suit our needs better. There are a plethora of ancient dungeons, abandon wizard towers, and overrun fortresses which would easily be within our capabilities to reclaim, or if we are looking for something less... overt, then perhaps we could rent a townhouse."
"I would suggest we talk to people in the city we came from and obtain more information, then proceed from there."