Zen archery is the feat i'm looking at complete warrior page 106.
I think your on the right track with this though.
If you look at this thread
http://forums.wolflair.com/showthrea...=graceful+edge
it contains a custom expression that ignores specific weapons and kind of explains the usage of the & tags.
I think [wCategory.Range?] ignores anything that doesn't have a specific range increment.
I don't know if that will give you any pointers for your code Lawful_g.