Supply line
Adjust upkeep (and ammunition) to simulate the supply line effects.
* All stances have increased upkeep when in foreign land/water. On top of that, march and fortification stances increase and reduce upkeep, respectively.
* Siege/blockade and garrisoned/docked situations increase and reduce upkeep, respectively.
Credits:
https://steamcommunity.com/sharedfiles/filedetails/?id=2036733059
https://steamcommunity.com/sharedfiles/filedetails/?id=275391114
https://www.youtube.com/watch?v=g1Vo8VnazNw
https://www.youtube.com/watch?v=0tfn3CEq9ik