I think we could use those as assets in maps:
http://nobiax.deviantart.com/art/Free-W ... -146439131
http://nobiax.deviantart.com/art/Free-F ... -146561906
http://nobiax.deviantart.com/art/Free-A ... -143627857
He also has some damn nice textures:
http://nobiax.deviantart.com/art/Free-3 ... -198297177
http://nobiax.deviantart.com/art/Free-3 ... -186206685
http://nobiax.deviantart.com/art/Free-3 ... -179907046
http://nobiax.deviantart.com/art/Free-3 ... -156623646
http://nobiax.deviantart.com/art/Free-3 ... -154101783
http://nobiax.deviantart.com/art/Free-3 ... -153806426
http://nobiax.deviantart.com/art/Free-t ... -343611111
http://nobiax.deviantart.com/art/Free-t ... -338782604
http://nobiax.deviantart.com/art/Free-Rocks-324052644
http://nobiax.deviantart.com/art/Free-3 ... -305906721
http://nobiax.deviantart.com/art/Free-c ... -312299438
http://nobiax.deviantart.com/art/Free-3 ... -302677980
Everything is licensed under CC0 here(but i think if we use it, we should definitely credit that guy) :
http://opengameart.org/users/yughues