I figured out how to use the basics of "Plasma" and made a Tutorial:
Plasma School.cap
It shows how to use "cold" and "source" Textures with a lot examples.
12 examples x 2 Variation each <img src="smileys/smiley29.gif" border="0" align="middle">
Sorry no screens I'm lazy<img src="smileys/smiley36.gif" border="0" align="middle">