How much does Imperial Infantry Guns cost in AoE3?

1,500 wood, 1,500 coin, 30 seconds (AoE3: Definitive Edition 100.19.18309).

What does Imperial Infantry Guns do in AoE3?

Leather Cannon: damage +50%, hit points +50%, speed +0.5, range (Cannon) +1. The game says: "Imperial upgrade for Leather Cannons."

Technology

Imperial Infantry Guns

Imperial Infantry Guns (tech ID deImperialInfantryGuns) is a technology in AoE3: Definitive Edition 100.19.18309 costing 1,500 wood, 1,500 coin, 30 s to research at the Artillery Foundry. Effect: Leather Cannon: damage +50%, hit points +50%, speed +0.5, range (Cannon) +1.

Quick answers (3)

How much does Imperial Infantry Guns cost in AoE3?: 1,500 wood, 1,500 coin, 30 seconds (AoE3: Definitive Edition 100.19.18309).
What does Imperial Infantry Guns do in AoE3?: Leather Cannon: damage +50%, hit points +50%, speed +0.5, range (Cannon) +1. The game says: "Imperial upgrade for Leather Cannons."
What is the tech ID of Imperial Infantry Guns?: deImperialInfantryGuns.

Imperial upgrade for Leather Cannons.

What it does

Leather Cannon: damage +50%, hit points +50%, speed +0.5, range (Cannon) +1, range (Bombard) +1, range (Case shot) +0.5, line of sight +1

Cost: 1,5001,500
Research time: 30 s
Game ID: deImperialInfantryGuns

Researched at

Artillery Foundry

Needs

Infantry Guns

Civilizations

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