Age IV - Military Landmark

Foreign Engineering Company

Byzantines

Allows production of Nest of Bees, Huihui Pao, and Royal Cannons with Olive Oil. Mercenaries receive various unique technologies from their original civilization.

Patch History

2026-04-30 Update 16.1.9737

Byzantines

Fixed an issue that granted Mercenary Keshiks, Mercenary Mangudai, and Mercenary Royal Knights more health than intended after aging up with the Foreign Engineering Company and researching Biology.
Mercenary Nest of Bees trained from the Foreign Engineering Company now benefit from the Additional Barrels technology.
Fixed an issue that prevented the Mercenary Camel Rider from benefiting from the Camel Handling upgrade after aging up with the Foreign Engineering Company.

Abilities and influences

Dialecticus
Research rate increased +30%/+60%/+90%/+120%/+150% by Water Level while within the influence of a Cistern. Toggle on Cistern or Cistern of the First Hill.
Praesidium
Building damage taken decreased by -5%/-10%/-15%/-20%/-25% by Water Level while within the influence of a Cistern. Toggle on Cistern or Cistern of the First Hill.