Dimble Stumpwater is this worlds last best hope for expedient library book returns
a very useful exotic weapon
The PCs traveling through the mountain end up in the the small village of Bitterfruit, this tiny village is the epitome of paradise, but even paradise has its secrets.
The PCs encounter an elaborate trap room, designed to fill with water, drowning those inside. Clever and resourceful, they disable the trap and move on.
Only later do they discover that this room is part of the elaborate cooling system that prevents beasts of elemental fire from overrunning the complex. While the fiery beasts run rampant, they begin setting fires, which causes the complex to become increasingly hot and smoke-filled. Additionally, the PCs now have to fight their way out past aggressive fire creatures...