Judging by the artifacts recovered in the area, the inhabitants seem to have been a race of intelligent people who were both farmers & builders of various crafts. So far no military ware has been discovered, suggesting the peaceful nature of the residents. What is really strange about burnt city is the fact that it has no connection to any other old civilisations in the area, as if it completely came from elsewhere.
One of the prominent relics found in the Burned City is a skull that according to the anthropological studies, is the first evidence of brain surgeries in prehistoric Iran.