I have read various opinions on this topic like 1. Metal and stone usually are placed directly next to the CC. It should be more risky to mine them and therefore they should be placed farther away. I agree, my suggestion actually is to encourage more risky gathering, but still provide the opportunity to gather savely in the base which will be punished by other means. 2. Balancing of food resources like fishing for villagers (is not really possible at the moment due to some citizen gather range /