Drop Duchy achievements

Turn 10 Forests into Plains, then into Fields

Turn 10 Plains into Fields

Beat Act 3 with The Duchy

End a combat round without a single allied unit.

End a combat round with at least 7 allied military buildings on the grid.

Own 5 or more building cards that interact with forests.

Own 5 or more building cards that interact with mountains.

Turn 20 squares into Fields with a single Farm.

Recruit 45 Units in a single round with Ranger Base

Harvest 120 Wood with a single Lumber Camp.

Gain 100 Gold with a single Tax Office.

Upgrade a total of 10 cards