sry, accedently copied your link adress before pasting it in.
here is the right adress: http://www.noxforum.net/index.php?topic=3160.0
just download it from normal download, not mirror.
after it, download music, dialog and movies.
I have finished the spell you can see it on the request page.
But might I recomend that you change "Force of Nature Damage" timer to 0.125 seconds and change the damage Real(intelligence of FoN Caster) x 0.25.
It would make it run much smoother but might overdo the special effects, I only did as you asked!
And of course if you need anything else in the GUI Department you know who to ask