industry track by Ivar ten Cate
licensed under CC-BY-SA (textures too)

Mesh modified and converted by sj04736

Some source textures are from http://trak.mercenariesguild.net/.
Those textures are licensed under CC-BY-SA 2.5 or later, or GPL v2 or later
(SJ: I couldn't find any of the exact textures on the site. They must be
derivatives. This likely includes all images not defined below, with
modifications by Ivar ten Cate.)

adverts.png
  Image from SuperTuxKart's old Tux Tollway

blender-logo.png
  Derivative of logo from http://www.blender.org/blenderorg/blender-foundation/logo/
  (usage guidelines at link above, usage falls under the "Usage in artwork and
  community websites" section)

city_asphalt_1.jpg
city_checker.png
polluted_water.png (from canyon_water.png)
  CC-BY-SA 3.0 by Thomas Oppl (horace) toppl@fh-sbg.ac.at (c) 2008

grass.png
  Image from SuperTuxKart