function MainClass::SetTownEffectGoals() {
	local cargoList = GSCargoList();
	cargoList.Sort(GSList.SORT_BY_ITEM, GSList.SORT_ASCENDING);
	
	local passengers = false;
	local mail = false;
	local goods = false;
	local water = false;
	local food = false;
	for (local cargo_type = cargoList.Begin(); !cargoList.IsEnd(); cargo_type = cargoList.Next()) {
		local town_effect = GSCargo.GetTownEffect(cargo_type);
		if (town_effect != GSCargo.TE_NONE) {
			switch(town_effect) {
				case GSCargo.TE_PASSENGERS: passengers = true; break;
				case GSCargo.TE_MAIL:             mail = true; break;
				case GSCargo.TE_GOODS:           goods = true; break;
				case GSCargo.TE_WATER:           water = true; break;
				case GSCargo.TE_FOOD:             food = true; break;
			}
		}
	}
	local townList = GSTownList();
	local landscape = GSGame.GetLandscape();
	for (local town = townList.Begin(); !townList.IsEnd(); town = townList.Next()) {
		if (passengers) {
			switch(landscape) {
				case GSGame.LT_ARCTIC: GSTown.SetCargoGoal(town, GSCargo.TE_PASSENGERS, 0xFFFFFFFE); break;
				case GSGame.LT_TROPIC: GSTown.SetCargoGoal(town, GSCargo.TE_PASSENGERS, 0xFFFFFFFF); break;
				default: GSTown.SetCargoGoal(town, GSCargo.TE_PASSENGERS, 1); break;
			}
		}
		if (mail) {
			switch(landscape) {
				case GSGame.LT_ARCTIC: GSTown.SetCargoGoal(town, GSCargo.TE_MAIL, 0xFFFFFFFE); break;
				case GSGame.LT_TROPIC: GSTown.SetCargoGoal(town, GSCargo.TE_MAIL, 0xFFFFFFFF); break;
				default: GSTown.SetCargoGoal(town, GSCargo.TE_MAIL, 1); break;
			}
		}
		if (goods) {
			switch(landscape) {
				case GSGame.LT_ARCTIC: GSTown.SetCargoGoal(town, GSCargo.TE_GOODS, 0xFFFFFFFE); break;
				case GSGame.LT_TROPIC: GSTown.SetCargoGoal(town, GSCargo.TE_GOODS, 0xFFFFFFFF); break;
				default: GSTown.SetCargoGoal(town, GSCargo.TE_GOODS, 1); break;
			}
		}
		if (water) {
			switch(landscape) {
				case GSGame.LT_ARCTIC: GSTown.SetCargoGoal(town, GSCargo.TE_WATER, 0xFFFFFFFE); break;
				case GSGame.LT_TROPIC: GSTown.SetCargoGoal(town, GSCargo.TE_WATER, 0xFFFFFFFF); break;
				default: GSTown.SetCargoGoal(town, GSCargo.TE_WATER, 1); break;
			}
		}
		if (food) {
			switch(landscape) {
				case GSGame.LT_ARCTIC: GSTown.SetCargoGoal(town, GSCargo.TE_FOOD, 0xFFFFFFFE); break;
				case GSGame.LT_TROPIC: GSTown.SetCargoGoal(town, GSCargo.TE_FOOD, 0xFFFFFFFF); break;
				default: GSTown.SetCargoGoal(town, GSCargo.TE_FOOD, 1); break;
			}
		}
	}
}