[asheshouse]

Thanks Skunkmeister. The addition of 3 houses was enough to get things working.
I only had 4 bridges before. They obviously don't count as objects.
--and the horizon looks ok "in game" with the new map_F. Minor colour correction to do.

Now does anyone understand map_r and map_m, both of which appear in the Singapore map?

This is the Somme Estuary