How much does River Skirmishes cost in AoE3?

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

What does River Skirmishes do in AoE3?

Ship: damage +25%. The game says: "All ships inflict more damage. Fishing Boats gain a ranged attack."

Technology

River Skirmishes

River Skirmishes (tech ID DERiverSkirmishes) is a technology in AoE3: Definitive Edition 100.19.18309 costing 500 wood, 500 coin, 30 s to research at the Port. Effect: Ship: damage +25%.

Quick answers (3)

How much does River Skirmishes cost in AoE3?: 500 wood, 500 coin, 30 seconds (AoE3: Definitive Edition 100.19.18309).
What does River Skirmishes do in AoE3?: Ship: damage +25%. The game says: "All ships inflict more damage. Fishing Boats gain a ranged attack."
What is the tech ID of River Skirmishes?: DERiverSkirmishes.

All ships inflict more damage. Fishing Boats gain a ranged attack.

What it does

Ship: damage +25%

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

Cost: 500500
Research time: 30 s
Game ID: DERiverSkirmishes

Researched at

Port

Civilizations

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