function fillHomeworldConfig(config) config["sand-source"] = { type="resource-ore", autoplace_name = "sand", allotment=50, spawns_per_region={min=1, max=1}, richness=11000, size={min=10, max=20}, min_amount=250, starting={richness=4000, size=15, probability=1}, multi_resource_chance=0.30, multi_resource={ ["coal"] = 4, ["crude-oil"] = 2, ["iron-ore"] = 3, ['copper-ore'] = 3, } } end