NAVIGATION lets a ship find its way out of sight of land.
Allows the SAIL, the SHIPYARD and MAGELLAN'S EXPEDITION.
It retires the coast-bound TRIREME. From here the ocean is a road rather than a wall, and other continents come within reach.
Civilization Advance
Navigation
Data
- Requires
- MapMaking, Astronomy
- Allows
- Physics (with Mathematics)
Magnetism (with Physics)
Sail unit
Shipyard improvement
Magellan's Expedition Wonder