[chrispedersen]

c: Actually, forests *do* have higher density of nature and death sites. Somewhere I did a statistical analysis on all sites and determined the median gem likelihood on each type of terrain. search the threads and you'll find it.
f: Only if you are on defense.
l: Sauromatia has two heros, one kills and eats the other if they meet.
on the sites more or less it rolls a site, based on the site %. If the site is rare it has to be confirmed with another rare roll.

Sites are selected according to a mask filter for the territory in question. Finally, sites continue, up to 4, until it fails the site% roll.