How much does Mountain Castle cost in AoE3?

800 wood, 400 coin, 60 seconds (AoE3: Definitive Edition 100.19.18309).

What does Mountain Castle do in AoE3?

Castle: hit points +50%, damage (Anti-ship) +100%. The game says: "Castles get a cannon attack and more hitpoints."

Technology

Mountain Castle

Mountain Castle (tech ID ypFortifiedCastle) is a technology in AoE3: Definitive Edition 100.19.18309 costing 800 wood, 400 coin, 60 s to research at the Battery Tower and Castle. Effect: Castle: hit points +50%, damage (Anti-ship) +100%.

Quick answers (3)

How much does Mountain Castle cost in AoE3?: 800 wood, 400 coin, 60 seconds (AoE3: Definitive Edition 100.19.18309).
What does Mountain Castle do in AoE3?: Castle: hit points +50%, damage (Anti-ship) +100%. The game says: "Castles get a cannon attack and more hitpoints."
What is the tech ID of Mountain Castle?: ypFortifiedCastle.