Please name a Mapping Tutorial you would like me to do or try to explain to you. If it is reasonable subject and I'm able to, I will do it.

Photorealistic Light Effects Tutorial by RainRider:
http://rainrider.byethost5.com/temp/tut.htm

Photorealistic lighting effects.

No Power of 2 Textures == No good Textures
But a good toot