AoE3 DatabaseAoE3: DE 100.19.18309 · read from the game files · unofficial

Technology

Imperial Cannon

Imperial Cannon (tech ID ImperialCannon) is a technology in AoE3: Definitive Edition 100.19.18309 costing 1,500 wood, 1,500 coin, 30 s to research at the Factory. Effect: Heavy Cannon: damage +50%, hit points +50%.

Quick answers (3)
How much does Imperial Cannon cost in AoE3?
1,500 wood, 1,500 coin, 30 seconds (AoE3: Definitive Edition 100.19.18309).
What does Imperial Cannon do in AoE3?
Heavy Cannon: damage +50%, hit points +50%. The game says: "Imperial upgrade for Heavy Cannon."
What is the tech ID of Imperial Cannon?
ImperialCannon.

Imperial upgrade for Heavy Cannon.

What it does

Cost
Coin1,500Wood1,500
Research time
30 s
Game ID
ImperialCannon

Researched at

Civilizations

ChineseUnited StatesDanesMalteseMexicansPolesSwedesDutchFrenchGermansPortugueseRussiansSpanish

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