What if you don’t like the sounds your FSX AI (artifical intelligence) aircraft make? You buy new ones ! For those of you not yet hit by the worldwide credit crisis here’s something new to do with your money. “…. The Extreme now offers you 6 more soundsets; the new Airbus 380, Cessna 208, the Apache Longbow Helicopter, WW11 Spitfire and the Lancaster and Wellington Bombers. A total of 30 different sound sets for all of your AI aircraft to play and for you to enjoy….”, according to the maker, Alan Constable. Traffic Sounds FSX Extreme on simMarket now.