Circumnavigation

Circumnavigation

Castle - Castle
Food 250
Wood 150
Time 40s
Category unique

Evolution

Food 250 Wood 150

Technology Effect

"Entire map explored, Ships train 33% faster"

Coach's Tip

Circumnavigation is the Castle Age unique technology for the Portuguese, replacing the removed Carrack technology. It instantly reveals the entire map and increases ship training speed by 33%. This powerful ability provides complete map information and allows the Portuguese to rapidly build up their naval forces.

Strategic Analysis

Strategic Identity

Circumnavigation is the Castle Age unique technology for the Portuguese, replacing the removed Carrack technology. It instantly reveals the entire map and increases ship training speed by 33%. This powerful ability provides complete map information and allows the Portuguese to rapidly build up their naval forces.

When to Research

High Priority

Research Circumnavigation as soon as you have the resources and are using unique units.

Combat Impact

Entire map explored, Ships train 33% faster

Civilization Access

Armenians
Aztèques
Bengalis
Berbères
Bohémiens
Britanniques
Bulgares
Bourguignons
Birmans
Byzantins
Celtes
Chinois
Coumans
Dravidiens
Éthiopiens
Francs
Géorgiens
Goths
Gurjaras
Hindustanis
Huns
Incas
Italiens
Japonais
Jürchen
Khitans
Khmers
Coréens
Lituaniens
Magyars
Malais
Maliens
Mapuche
Mayas
Mongols
Muisca
Perses
Polonais
Portuguese
Romains
Sarrasins
Shu
Siciliens
Slaves
Espagnols
Tatars
Teutons
Tupi
Turcs
Vietnamiens
Vikings
Wei
Wu

* 1 civilizations have access to this technology.