As far as I know you cannot.
In my project I collapsed all Terrain layers.
But I am not 100% sure. You have to read manual carefully because it may be possible to extract terrain layer info from the freeworld3D saved file.
http://www.freeworld3d.org/developers.html
In my project I collapsed all Terrain layers.
But I am not 100% sure. You have to read manual carefully because it may be possible to extract terrain layer info from the freeworld3D saved file.
http://www.freeworld3d.org/developers.html