How much does State Constitutions cost in AoE3?

1,250 food, 10 seconds (AoE3: Definitive Edition 100.19.18309).

What does State Constitutions do in AoE3?

Building: hit points +25%; Walls: hit points +100%. The game says: "Constitutions provide a strong foundation for your Buildings and Walls which gain more hitpoints."

Technology

State Constitutions

State Constitutions (tech ID DEConstitution) is a technology in AoE3: Definitive Edition 100.19.18309 costing 1,250 food, 10 s to research at the State Capitol. Effect: Building: hit points +25%; Walls: hit points +100%.

Quick answers (3)

How much does State Constitutions cost in AoE3?: 1,250 food, 10 seconds (AoE3: Definitive Edition 100.19.18309).
What does State Constitutions do in AoE3?: Building: hit points +25%; Walls: hit points +100%. The game says: "Constitutions provide a strong foundation for your Buildings and Walls which gain more hitpoints."
What is the tech ID of State Constitutions?: DEConstitution.

Constitutions provide a strong foundation for your Buildings and Walls which gain more hitpoints.

What it does

Building: hit points +25%
Walls: hit points +100%

Cost: 1,250
Research time: 10 s
Game ID: DEConstitution

Researched at

State Capitol

Civilizations

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