Finished... A concoction of diluted acrylic black and red plus Fairy Liquid was mixed in a bottle and brushed onto the sandstone paint. When te surface of the stonework was dry but the cememner courdeses wet, The dock was run under hte cold tap to wash out the surplus.....
THe wall in this side will be burried in 'land' and will not be seen and so the acrylic paint was not washed out of the courses....
The Peco kit contains appropriate signs. the sign was first painted dark brown, then carefully rubbed face down on wet & dry to expose the lettering. It needs a wash to remove the dust....