You have a lot of “non-wood” areas as example in Russia and Australia, just zoom to any city instead of zooming to woods.
Well, I have decided not to spend a lot of time working gameplay because this game is not about gameplay, it’s about loading your hometown and flying around your home. (You can do it in Google Earth, but not all places are available in Google Earth.)
Also, after releasing of source code, it would be much useful to convert 3D world data for using in other games. Actually, you can try it now, 3D exporter was added in last update.