I have had some problems converting some old .x files to useful graphics but finally Sunday evening I got some luck. So the airport is almost ready.
Main hall.
From the runway.
It looks really good. You cant rally fly but maybe for some Machinima purpose.
And a new portal and some trees in Lendonia.
Opensim is really nice to build in. I really hope I or somebody else find it useful. Opensim is a nice piece of software.