The Airbus Corporate Jets are business jet versions. The two planes have a longer range than is standard for Boeing Business Jets. The player mainly takes control of manned combat jets and helicopters. Wizz Air began operations with a fleet of Airbus A320 jets. Experienced pilots trained in fighter jets were needed. It secured orders for 2,700 engines for wide-body aircraft and business jets. Three pilots ejected out of the crippled jets. It had three corporate jets and a helicopter. There have been some developments towards developing autonomous fighter jets and bombers. Their flight was monitored by US F-15 fighter jets. Ozone exists in greater concentrations at altitudes commonly flown by passenger jets. There were also several incidents in which the military escorted jets into Canadian airspace. VIPs are transported with Embraer 135/145 jets, Dassault 20/900, and the Airbus A321. They were intercepted by a group of IAF fighters consisting of Su-30MKI and MiG-21 jets. Suharto retaliated by cancelling purchase orders for American F-16 fighter jets in 1997.