Acres
From UtopiaWiki
Acres, or land, define a province's size and build capacity. Each building occupies a single acre, in order to construct additional buildings there must equal numbers of free acres as the quantity of buildings being constructed.
Exploration
Acres can be gained by exploration, the Spell: Paradise, or the Offensive Spell: Land Lust if cast upon another province. Exploration is restricted by development; before exploring for new lands, 50% of a province's acres must either be built upon or undergoing construction.
War
Acres can be lost by ?. If the total acres of a province reaches 0 acres, the province will perish.
