Trade Cogs generate less gold per trip to offset the speed bonus and keep the gold generation in line with other civilizations.
Initially, Stable units cost -20% starting from the Castle Age. With patch 4.8, the cost is now staggered to -15%/-20% in the Castle/Imperial Age.
Initially cannot research Ring Archer Armor. With patch 4.8, it was added to their technology tree.
Initially, Kasbah increases not only the team Castles' working speed by 25%, but also the Castles of the researching player by another +25% (resulting in a total +56.25% bonus). With patch 4.8, Kasbah only affects the researching player's Castles once.
Non-Elite Genitours initially have 4 attack and 3 range. With patch 4.8, they have 3 attack and 4 range.
With patch 5.3, Camel Archers no longer have an attack bonus against infantry.
With patch 5.7, (Elite) Camel Archers now have 55 (60) HP, and they lose their bonus armor against anti-camel and anti-cavalry archer attacks. Also, they lose their attack bonus against rams.
With patch 5.8, Camel Archers now train in 25 seconds.
Genitour (mounted javelineer, trained at the Archery Range)
Barracks
Blacksmith
Mill
