is a technology
researched at the Government Center
during the Bronze Age
. It improves hit points of all buildings
, including walls, by 20% and, decreases the time needed to construct a building by 33%. It costs 150 food
and 175 wood
Only two civilizations lack this technology: the Phoenicians and the Assyrians. This technology provides the greatest benefit if the player attempts to win a game by building a Wonder.