Well these will certainly help me a lot.....many thanks, Bo.
Once I have more info actually in hand I can decide on which guns will be most appropriate.
I'm going to write to Costas at Gaspatch just to see if by chance these are in the pipe line.
The main photo is a Godsend of info. I almost feel I can do the whole scene based just on it as there are plenty of clues as to dimensions.
Cheers!