It would be good to get rid of dead ends on the map, so to speak, to make it passable in a circle. In my opinion, this would add dynamism and intrigue to the game.
Yes, dead ends are very bad... I don't understand what prevents diversifying the options with random portals?!

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Неудачное планирование ведёт к неудаче ...
NCF - мод, добавляющий дополнительных существ в HeroesV 3.1