Plan B: Terraform - Episode 6

We start the episode trying to figure out why the city population has stalled from increasing, we try adding the new platforms to move items around quicker, that doesn't seem to do much, then we tried moving the supply depots nearer to each city. Finally after accidentally clicking on a supply depot we discover that the city has changed it wanted resources to reinforced concrete. So we setup the new production line and ship it to each of the cities.