In reply to:

Are you familiar with the trick of using a helper with a mirror to find the reflection points on walls & floor?

I would be interested in a more detailed descriprion of this procedure as I will need to probably perform this procedure in my new house's greatroom.

Details, man...we want details!

WhatFurrer

"Meddle not in the affairs of Dragons, for you are crunchy and good with ketchup..."