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Raven rogues stay in forest tile with shrine. 4 squads of my mouse traineers, buffed by towns (6-8 units each) surround them from every side (yepp, i got achievment Tactitian by this). They have order to attack, but every turn they miss, and ravens grew from 2 to 8 by 3 turns, and now they convert 4 my mice per turn. Its my third game, am I missing smth? How to beat ravens staying in forest? P.S.: they have 5% elevation, I have 4-13%...