A building unique to Macedon, replaces the Barracks building and the Stable building and is unlocked earlier. +25% combat experience for all melee, ranged land units, and Hetairoi trained in this city. Gain Science equal to 25% of the unit's cost when a non civilian unit is created in this city.
May not be built in an Encampment district that already has a Frontier Juncture.
+2 Production to each improved Horses and Iron in this city. +3 Combat strength for all land combat, ranged and Hetairoi trained in this city.