Coal and Steel Company Towns Gallery Images - Johnstown .In the "patch towns," as they were called, houses, schools, and churches were built right next to the mine. The company even built a store for employees.bhq patches mining,Mining Minerals - Liquipedia - The StarCraft II EncyclopediaJun 7, 2013 . Unlike StarCraft: Brood War, harvesters will automatically spread out among mineral patches. This makes harvesting minerals much easier.
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