How much does Redoubts cost in AoE3?

600 wood, 600 coin, 60 seconds (AoE3: Definitive Edition 100.19.18309).

What does Redoubts do in AoE3?

Walls: hit points +400%, build time +70%, Wood cost −20%. The game says: "Walls are cheaper and have more hitpoints."

Technology

Redoubts

Redoubts (tech ID DERedoubts) is a technology in AoE3: Definitive Edition 100.19.18309 costing 600 wood, 600 coin, 60 s to research at the Church, Wall and Cathedral. Effect: Walls: hit points +400%, build time +70%, Wood cost −20%.

Quick answers (3)

How much does Redoubts cost in AoE3?: 600 wood, 600 coin, 60 seconds (AoE3: Definitive Edition 100.19.18309).
What does Redoubts do in AoE3?: Walls: hit points +400%, build time +70%, Wood cost −20%. The game says: "Walls are cheaper and have more hitpoints."
What is the tech ID of Redoubts?: DERedoubts.