Deltapooh, over at the WarfareHQ ATF forum, has posted a great article on scenario design for all you aspiring scenario developers. You can see it here:
http://www.warfarehq.com/articles/mi...tutorial.shtml
Also, stay tuned to the WarfareHQ ATF/BCT page for other great articles at:
http://www.warfarehq.com/articles/mi...articles.shtml