It was clear to me but not so clear to someone else. ;) One of my bad habits - I need to remind myself that what's in my head isn't always what's on the page. It seems I still haven't learnt the lesson properly. It's the same with all habits: good ones disappear in moments, bad ones stay forever :) Can't agree with you about not being good at communicating settings though. I saw the alley in The Scavengers very clearly.