The party moved into the cave with the chanting lamias. Despite the lamias casting clouds and blasts of darkness at them, Theo, Jusy, and Tinder took them down fairly easily. They found some scrolls depicting tortures in service of Lamashtu.
From there they followed the sound of the clanging and found a pair of giants working on weapons. The giants were dispatched with ease and the party decided to hole up in the sihedron room.