Prosperity

Campaign and Skirmish missions have a Prosperity level, which starts at I. Once sufficient buildings and pieces have been constructed the Prosperity level can be increased, which unlocks new units, pieces, buildings and upgrades and increase Military Cap by 5.

Level	Requirements		Cost	Unlocked units	Unlocked pieces	Unlocked buildings	Unlocked improvements
	Building	Points
II	Barracks	50	360 195 45	Captor	All Windows Fire Arrows Throwing Poison Mounted Fire Arrows (requires skill) Mounted Poison (requires skill)	Masonry Guild Air Trader Homestead Home Extension	Advanced Bunkhouse Weighted Net Improved Masonry Mistfuel Lanterns Crosscut Saws Steel Pickaxes
III	Masonry Guild	250	540 285 120 35	Cannoneer	Reinforced Spikes Bomber's Spark	Bomber's Workshop Master Sawmill Master Quarry Bulk Air Filter Air Silo Airtight Insulation Autonomous Pump	Large Sleeping Quarters Reinforced Traps Expert Masonry Refined Powder Mechanized Pickaxes Mineral Trollies Two-Man Saws Double-Filter Masks Triple-Filter Masks
IV	Bomber's Workshop	400	990 420 285 70	Ballista Hunter Partisan (Skirmish only)	Decoy Tactician's Nook Grand Banner Hell Arrows Hell Poison Hell Spark Mounted Hell Arrows (requires skill) Mounted Hell Poison (requires skill)	Elite's Quarters Master Warehouse Intake Duct	Extended Lodgings Masterful Masonry Ballistae Overhaul Mineral Conveyors Wax-Treated Hoods