Sincere thank you to Jockum Skoglund aka 'hipshot' who created these fantastic environment cubes; Miramar, Grimmnight, interstellar, stormydays and violentday under the following licence: "Modify however you like, just cred me for my work, maybe link to my page".

The textures are available here: http://www.zfight.com/misc/images/textures/envmaps/

and

http://www.zfight.com/misc/files/textures/