Metallurgy technology
60 red and 25 green tech points
Archers Tower is a Metallurgy technology in column 8 of the tech tree. Researching it costs 60 red and 25 green tech points. It needs Simple Barricades first. It unlocks Archer Tower I and Expand Military Building Area.
Branch
Column
Red points
Green points
Blue points
Total points
Unlocks
Reputation