This is still, pun intended, and edge case. Should not come up that often and I feel that since we cannot represent the entire globe, giving the border edges be source of supply and affecting the way units can be encircled is a fair compromise. I don't see a reasonable alternative within the game rules. Current system is not ideal, but good enough. Maybe one day this can evolve further, but it is not this day.
armedevil wrote: ↑Mon Oct 27, 2025 12:21 pm
But as I understand it, the core engine of the game is hard to change. Maybe there will be a PC3.
 
This exactly. The whole supply system would have to change in some major way and that likely not only requires a lot of coding, but also thought how to implement (which has impact on maps retroactively, so I don't see it occurring).