After fighting with miss-match satellite image, I found the way to solve that.
The new image is so good. After re-align all the objects and trees, I found that the scenery is much much more interesting.
I am making service vehicles. Each airport has different type of vehicles. I usually make new models and textures, not using the previous project ones since I think our skill increase each time. The models that were used in the last project might not be as good as new ones.
Here they are:
Yes, it is a huge airport and I try to preserve polygons as much as possible. I think the fps is my first priority. Those vehicles still have wheels in 3d but only the inferior half which extend below the body of the vehicles. They look almost the same as the whole 3 d wheels.