But it’s enough to add a few more roads with junctions and block heavy transport from entering residential blocks – and the situation will look up. In the first place, it concerns traffic: if, say, your only industrial zone (the most reliable source of workplaces) is connected to a residential area by a single two-lane road, columns of cargo trucks and tractors will make sure the traffic stands still. What makes Cities Skylines 2020 the greatest simulator of the kind? It makes the city work according to understandable and logical laws.