How much does Grand Duchy of Ruthenia cost in AoE3?

1,500 food, 2,000 coin, 60 seconds (AoE3: Definitive Edition 100.19.18309).

What does Grand Duchy of Ruthenia do in AoE3?

Gives: Industrial Age; Makes researchable: Guard Cossacks. The game says: "Unlocks more and new powerful military and economic options for the Cossack Hetmanate."

Technology

Grand Duchy of Ruthenia

Grand Duchy of Ruthenia (tech ID DEREVDuchyOfRuthenia) is a technology in AoE3: Definitive Edition 100.19.18309 costing 1,500 food, 2,000 coin, 60 s to research at the Lavra Monastery. Effect: Gives: Industrial Age; Makes researchable: Guard Cossacks.

Quick answers (3)

How much does Grand Duchy of Ruthenia cost in AoE3?: 1,500 food, 2,000 coin, 60 seconds (AoE3: Definitive Edition 100.19.18309).
What does Grand Duchy of Ruthenia do in AoE3?: Gives: Industrial Age; Makes researchable: Guard Cossacks. The game says: "Unlocks more and new powerful military and economic options for the Cossack Hetmanate."
What is the tech ID of Grand Duchy of Ruthenia?: DEREVDuchyOfRuthenia.

Unlocks more and new powerful military and economic options for the Cossack Hetmanate.

What it does

Gives: Industrial Age
Makes researchable: Guard Cossacks

3 further effects (interface, visuals or AI) not listed.

Cost: 1,5002,000
Research time: 60 s
Game ID: DEREVDuchyOfRuthenia

Researched at

Lavra Monastery

Civilizations

Source: techtreey.xml and the Home City files, AoE3: DE 100.19.18309 (build 25040513).