← Technologies Dry Docks Trockendocks Colonial Age Dock +15% training speed for ships. Wood320Gold320 Effects Dock: Training speed +15 % Requires Oceanic NavigationColonial Age Researched at Landing SiteStone Age ShipyardBronze Age Harbor YardRenaissance Steam ShipyardIndustrialization Naval YardModern Age Unlocks Escort CarrierModern Age Diesel EnginesModern Age
