http://www.markbremmer.com/3Bpages/tutorials.html#
In the Dark Arts section--still be reopened--Mark has a very good movie tute.
Actually you can get it here still!
http://www.markbremmer.com/pages/das/das2.html

http://tigme.net/home/?dirname=html_docs/080003d_ezines_magazines/050003dxtract/05000year_2004
There are tutes worth having in ALL the 3D Xtract enzines but the June and July 2004 issues cover your needs.