____________________________________________________________________
Creative-Commons-BY-SA 3.0
    metal_ground.jpg - by MiniBjorn, based on http://www.burningwell.org/gallery2/v/textures/surfaces/P1170598.JPG.html
    road_dirt_red - with parts by MiniBjorn
    sandred* - based on work by MiniBjorn
    arrws.png - by Marianne Gagnon
    acid_lake - by Fraang
    
    arc1.png - based on picture by Mike Switzerland, found on Wikimedia Commons, with modifications by Marianne Gagnon
    arc2.png - based on picture by Axel Rouvin (Attribution license), found on Wikimedia Commons, with modifications by Marianne Gagnon
    hot.ogg  - based on "Hot Sizzling-SoundBible.com-403305607.wav" by Mike Koenig from soundbible
               and "Water vaporizing on hot Stones" by Natalie from pdsound.org
               mixed by Marianne Gagnon
    

    
____________________________________________________________________
Reused with different colors from supertuxkart/data/textures (see their individual licenses) :

-marscity_cyan.jpg  (lava.jpg is the original)
-rockred.jpg        (rock.jpg is the original)
-marsrobot2.jpg     (track.jpg is the original)
-sandred.jpg        (sand2 is the original)
-sandred2.jpg       (sand2 is the original)
-mars_lava2.jpg     (lava2 is the original)
-mars_lava3.jpg     (lava2 is the original)

-stars.jpg is from startrack

__________________________________
marscity_yellow{,2}.jpg is based on Public Domain Work from burningwell with modifications © 2009 Christoph Egger <debian@christoph-egger.org>
Released under 3 licenses, at your choice :
 * ZLib License
 * GNU GPL Version 2 or later
 * Creative Commons 3.0 BY


__________________________________
from NASA (public domain) :
    jupiter.jpg, galaxy1.jpg, galaxy2.jpg, saturn.jpg, erde.jpg, mars.jpg, venus.jpg
        http://commons.wikimedia.org/wiki/Jupiter
        http://commons.wikimedia.org/wiki/Category:Galaxies
        http://commons.wikimedia.org/wiki/Image:Saturn_(planet)_large.jpg
        http://commons.wikimedia.org/wiki/Image:As08-16-2593.jpg
        http://commons.wikimedia.org/wiki/Image:Mars_Hubble.jpg
        http://commons.wikimedia.org/wiki/Image:Venus_globe.jpg

____________________________________________________________________
Selfmade parts are dual-licensed under both GPL and CC-BY-SA

laser_bridge_green.jpg
laser_bridge_red.jpg
marscity_blue*.jpg
marscity_red*.jpg
marscity_cyan.jpg
marscity_green*.jpg
marscity_orange*.jpg

marsroad_blue.jpg
marsroad_blue2.jpg
marsroad_green.jpg
marsroad_red.jpg

marsrobot1.jpg
marsrobot3.jpg
marsrobot4.jpg
marsrobot5.jpg
marsrobotsign.jpg
marssnail.jpg
welcome_to_XR591.jpg

marswindow*.jpg


marstrack.ac
marstrack.blend