In Age of Empires II, Crenellations is a unique technology researched at the Castle. Castles +3 range, garrisoned Infantry fires arrows.
Plan Crenellations in the Upgrade Codex →
Effect
Castles +3 range, garrisoned Infantry fires arrows.
Cost
600 food
400 stone⏱ 60s
Where to research
Researched at the Castle.
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