Awesome cornerstone submissions that can add major elements to your campaign world.
According to Ars Geotia the standard formations of power consist of ley lines, confluences and founts. this system has been long accepted, and is quite incorrect…
The PCs are sent with a diplomat to another country to protect him and do his bidding. There may be some espionage, rescuing, downright bullying, etc. Could make a nice medieval, special operations background.