Reference
Exactly what Hindustanis can train, build and research, by age.
Camel and Gunpowder civilization
•Villagers cost -8/13/18/23% in Dark/Feudal/Castle/
•Imperial Age
•Camel Riders attack +20% faster
•Gunpowder Units +1 melee/+1 pierce armor
Team bonusScout Cavalry-line and Camel Units +2 attack vs. buildings
49 units · 28 buildings · 67 technologies. Each building carries what it trains and researches; upgrades sit under what they upgrade from.