I spend the last day for finding out how I can put away that reflections and shine from the textures for the terrain.
It's hard with Gimp, 99% fails, or I'm too stupid.
I tried Mapzone, and the first experiment is great.
http://www.mapzoneeditor.com/
Intel i7-2600 3.4 GHz CPU, 16 GB RAM, NVidia 560 GTX Graphic Card