UA: Glorious Decade: Units gain Golden Age points from kills, and if garrisoned provide +2 Culture. During wars, Golden Ages are 50% longer and Social Policies cost 20% less.
UB: Estancia: Stable replacement. In addition to +1 Production from Cattle, Horses and Sheep resources, the Estancia also provides an additional +1 Food and +1 Culture from those resources. The bonuses are doubled during Golden Ages for +2 Food, +2 Production and +2 Culture.
UU: Farrapo: Cavalry replacement. +2 Tourism when Garrisoned. Provides Culture equal to your Production while being built.