I'm having problems annotating the screen shot attached but it shows the two shapes separately. Let me know if it helps.

The final image and .png

updated .fcw and .jpg - .pdf to follow All up to date.

I've worked it out - though not fixed it yet, having just got up and into my chair! its the blasted bevel.

yes it was, so how the blazes could it be hidden by something at sheet level 0 when the stream is at sheet level 12????

Just placed some small-scale symbols that landed on the Symbols sheet and created some Tolkien like monsters just by the Wall Shadow settings! I'm getting into the more weird side of the competition, but I won't run out of time.......