Commercial Level Simulations “…..Â is proud to present CLS — Sydney Professional X. The project was been made over 3 years with a multitude of new additions in the past year. Sydney Professional X has been especially made for FSX taking advantage of the new gaming engine. CLS — Sydney Professional X boasts a 50cm high-resolution licensed aerial imagery that brings the scenery life. The airport is a living environment; flying around you will notice seagulls flying over the beach, 3d moving people filling up there cars in petrol stations, all moving dynamic airport vehicles and moving traffic on all the main roads surrounding the airport that changes depending on what time of day it is…..”. Available from simMarket.