http://www.rozengain.com/blog/2009/06/11/beginners-tutorial-using-video-textures-in-the-blender-game-engine/
http://timiditybraver.blog71.fc2.com/
https://sites.google.com/site/blendergameprojects/
http://www.blendernation.com/2012/07/07/game-engine-water-shader
http://forum.nystic.com/viewtopic.php?f9&t8035&start0
http://qcganime.web.fc2.com/BLENDER/SmokeHowTo.html
http://www.paulbrunt.co.uk/2008/12/14/smoke-and-fire-in-blender-game-engine/
http://www.blenderguru.com/the-secret-to-creating-realistic-grass/