Reference
Exactly what Britons can train, build and research, by age.
Foot Archer civilization
•Shepherds work +25% faster
•Town Centers cost -50% wood starting in Castle Age
•Foot Archers +1/+2 range in Castle/Imperial Age
Team bonusArchery Ranges work +10% faster
48 units · 28 buildings · 75 technologies. Each building carries what it trains and researches; upgrades sit under what they upgrade from.