expansion

Now that we have heliocopters, what next? How about a new Air Cargo Wing for the Airfield? Build a warehouse on your airfield to receive, store and load goods from. Add an industrial estate to your city, building goods transport hubs, factories, and business parks. Build a new Customs and...

hey guys a couple days ago i bought $10 worth of greens (96 Airport Cash) during the 3x sale, originally for expanding my base, i now have a total of 101 greens, then i saw duke crocker has the mystery super buildings for 65 greens and ik planetarium and other goodies are in em, so im asking...