Age of Empires Series Wiki
Age of Empires Series Wiki

Villagers gather Coin from Mines faster.
—In-game description

Flume and Ditching is a technology in Age of Empires III: The Asian Dynasties that can be researched by Asian civilizations at the Market once the Colonial Age is reached and Blanket Filters has been researched. Once researched, it allows Villagers to gather coin from mines 10% faster.

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