Hi all,Just bin getting familiar with TTools for the past days and tryd to add some aircrafts to the aircraft.txt.......No problem with that so saved and close....Next time I open the aircraft.txt all my added a/cs are gone and only defaults remain????Anyone know whats wrong???Thanks on advanceGeert Burgstra

Geert,after saving your aircraft.txt, did you run Tdecompiler?You have to run Tcompiler to write your changes to traffic.bgl.ckfly