To automatically download new scenery files, with terrasync:
- start fgrun
- click on "Prev"
- add a new FG_SCENERY directory where you have write access
(for example /home/user/.fgfs/Scenery)
- click on "Terrasync directory" so your newly created scenery
directory will be used by terrasync
- click on "Next", then select an aircraft
- click "Next" twice (skip the "Select a location" menu)
- activate "Terrasync" on its default port (5505)
- come back to the "Select a location" menu, click on "Scenery Prefetch"
- choose the four letter airport code of the place your want to start
from : http://en.wikipedia.org/wiki/List_of_airports_by_ICAO_code
- leave the "Log Window" in background
- click on "Refresh", the airports from the newly downloaded scenery
should be added to the global list