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Deciding which Technologies to research first can make a huge difference inCivilization VII, both when it comes to meeting certain legacy requirements andproperly setting up one’s towns and cities for success. As such, understanding how theCiv 7Tech Trees work is going to be vital for those hoping to fully master the game and meet some of the more challenging victory requirements.
Each of the three ages inCivilization VIIhas its own Tech Tree, with players needing to research certain technologies before others become available. As time can be somewhat tight, being able to chart the perfect course toward some of the more important technologies is going to be vital, particularly for those hoping to secure a Culture, Economic, Military, or Science Victory.

Players can gain access to the Tech Trees screen and view the following information in-game by pressing the “View Tree” button while in the “Choose a Technology” menu.
+1 Food on Farms

Embarkation (Allows all standard Land Units to traverse Coast Terrain)
+1 Food on Plantations

+1 Production on Camps and Woodcutters
+1 Food on Pastures

+1 Production on Mines and Quarries
+1 Specialist Limit in all Cities

Ha’amonga ‘a Maui (Wonder)
Pyramid of the Sun (Wonder)

A boost for starting Tech in the next Age
+10 Age Progress
ResearchMathematicsandIron Working
Players who choose to begin their campaign in the Exploration Age can unlock the Cartography, Machinery, and Astronomy technologies automatically using Legacies as part of the Advanced Start initiative.
All Civilian and Support Units may enter deep Ocean Terrain

Shipyard (Building)
Carrack (Unit)
All Naval Units can safely travel across deep Ocean Terrain without taking damage
All units ignore movement penalties from deep Ocean Terrain

A boost for starting Technology in the next Age
ResearchRocketry
Players who choose to begin their campaign in the Modern Age can unlock the Academics, Steam Engine, and Military Science technologies automatically using Legacies as part of the Advanced Start initiative.
FAQ
Q: How to Research Flight in Civ 7
In order to be able to research Flight,Civ 7players will first need to research Academics, Steam Engine, Military Science, Urbanization, and Combustion.

