Finaly done it. Took 47 2560 x 1024 renders to complete. Render time was about 1 hour pr image. Details : 0.5 AA : 3 Object and sky raytraced + supersample on. There is 10 different object populations in the scene next time i try i put more work into the sky, and distant terrain. Thank you for all the info and shared stuff on Terragen's forum, Users and Staff. Creds for objects will be added soon.