No worries,mate.  I was just letting you know the 2 cents I put into my observations were only worth one cent on this particular project,IMO.  Overlays are a good thing if you stick true to the model.

I cannot save the world. Only my little piece of it. If we all act together, we can save the world.--Nelson Mandela
An  inconsistent hobgoblin is the fool of little minds
Taking "Just do it" to a whole new level!