Wow! I must say that if I thought I didn't know very much about PS before, I certainly don't understand even what I thought I understood! (if that makes any sense).

I'm even more impressed than I was before

Go for it with the pearls, girl

I really hadn't realised I'd set any rules about lighting? I'm sorry if it came across that way. I was trying to help my fellow CC3 mappers by showing them the settings I was using for my own global sun direction to match up with John's light ray thing. Mind you - if its useful...