Thanks.
I use a small pot (50 ml) of an acrylic paint called "Corn", "Lefranc Bourgeois" (I'm sure you can find this paint out of France) with inconstant touch of GW "Bestial Brown".
Merci! Yes I found it online here:
http://www.artmail.co.uk/craftp.shtmlThanks again - that is one brilliant looking old west town.