Thrones and Patriots Technology Tree

Select Technology Tree

Commerce Technologies

Select Technologies

Barter
Category: Commerce
Where: Library
Research Time: 13.3 Seconds
Research Cost: 60f/60t
Prerequisites: None
Upgrade to: Coinage

Increase Commerce Limit, and Caravan Limit. Allows Access to Docks and Markets

Coinage
Category: Commerce
Where: Library
Research Time: 18.3 Seconds
Research Cost: 140k/60t
Prerequisites: Barter
Upgrade to: Trade

Increase Commerce Limit, and Caravan Limit. Allows you to trade at the Market, and colonize new continents

Trade
Category: Commerce
Where: Library
Research Time: 23.3 Seconds
Research Cost: 260k/100t
Prerequisites: Coinage
Upgrade to: Merchantilism

Increase Commerce Limit, and Caravan Limit. Allows you to establish trade routes with allies and peaceful neighbours

Mercantilism
Category: Commerce
Where: Library
Research Time: 28.3 Seconds
Research Cost: 500k/150t
Prerequisites: Trade
Upgrade to: Finance

Increase Commerce Limit, and Caravan Limit.

Finance
Category: Commerce
Where: Library
Research Time: 33.3 Seconds
Research Cost: 900k/250t
Prerequisites: Mercantilism
Upgrade to: Assembly Line

Increase Commerce Limit, and Caravan Limit.

Assembly Line
Category: Commerce
Where: Library
Research Time: 38.3 Seconds
Research Cost: 1300k/500t
Prerequisites: Finance
Upgrade to: Globalization

Increase Commerce Limit, and Caravan Limit.

Globalization
Category: Commerce
Where: Library
Research Time: 43.3 Seconds
Research Cost: 1800k/1200t
Prerequisites: Assembly Line
Upgrade to: None

Increase Commerce Limit, and Caravan Limit.

Global Prosperity
Category: Commerce
Where: Library
Research Time: 4.4 Minutes
Research Cost: 4000k/3000g
Prerequisites: Globalization, Information Age
Upgrade to: None

Increases your production by 25%, and your commerce cap is set to maximium allowed. Allows access to stealth fighters and stealth bombers.