I'm still new to this myself so can't really answer your question, but i'd recommend looking on starwarshelmets.com Really helpful site.
Hope this helps.
I wont be getting anything else for a while yet Waiting for my AP bucket and then will take my time on that for a bit before i get anything else. Be cool to see one of those kits though.
Sorry to go a little off topic for a sec, you using a stencil to paint these on?
p.s
Number 14 looks pretty close but i haven't started on my bucket yet. Just my opinion