thanks.
the rustboy's web page,I already know it cause you told others few weeks ago.That is a good website...It really widen my view.
you mean I must make the clouds myself...I am so lazy that wanna find some software to make the clouds....
but I will listen to you,use my brains tonight.....
The multiple layers is a good way to do that.

magno,maya4 still refuse the shader .....
I hope I could get the maya5 to see the shader soon....

Btw:rage,what's the meaning of the chinese words in your picture?