Modèle:ResearchHead

 Research Tree 

1     ·     ·	4     ·     ·	7     ·     ·	10     ·     ·	13     ·     ·	16     ·     ·	19     ·     ·	22     ·     ·	25     ·     ·	28     ·     ·	31     ·     ·	34     ·     ·
Slinger	Hoplites	Espionage	Horsemen	Bireme	Chariot	Fire Ship	Fast Transport Boat	Trireme	Ram	Stone Hail	Battle Experience
Archer	Diplomacy	Booty	Architecture	Crane	Light Ship	Catapult	Plow	Phalanx	Cartography	Temple Looting	Strong Wine
City Guard	Meteorology	Ceramics	Trainer	Shipwright	Conscription	Cryptography	Bunks	Breakthrough	Conquest	Divine Selection	Set Sail
				Colony Ship		Democracy (Conquest Worlds Only)		Mathematics