We also have two or three tutorials here on the forum for making your own flashes. In fact I think the method used in the Clan newsletter mentioned above was taken from one of our tutorials.

Please see here.

http://www.xmarksthescot.com/forum/s...hlight=flashes

here

http://www.xmarksthescot.com/forum/s...hlight=flashes

And here

http://www.xmarksthescot.com/forum/s...hlight=flashes