Mt. Grudoz is the Home of the heroes and a dormant volcano. Inside the dormant volcano lies the ancient Fortress Juan Sidia, a massive fortress city consisting of a ring of five defensive castles conected by a high stone wall forming the outer border of the city and with a secondary inner wall and center castle. Below Juan Sidia there exists a system of tunnels wich are the home of many a monster but most notably two small drow cities as well as a village of myconid.

Recently the civilized peoples inhabiting the mountain have evacuated due to the invasion of Black Orcs ( Orogs and Ogrillions). The Former inhabitants now Occupy the cities of Schough'leir, Barvol, and Kahn-sensus.