Metallurgy (Storage Pit) is a technology available in the first series of Age of Empires and the Rise of Rome expandion. It increases Infantry and Cavalry attack by 3 points once 300 Food and 180 Gold is invested at the Storage Pit during the Iron Age. It is also required to upgrade the Heavy Cavalry to the Cataphract. Unlike the other technologies found in the Storage Pit, only a limited number of civilizations can research this upgrade.
Civilizations that can research this technology
Civilizations that cannot research this technology
|Storage Pit Technologies - Nâng cấp trong BS|
|Tool Age - Đời 2||Chém 2 · Giáp bộ 2 · Giáp cung 2 · Giáp ngựa 2|
|Bronze Age - Đời 3||Chém 4 · Giáp bộ 4 · Giáp cung 4 · Giáp ngựa 4 · Giáp đồng 1|
|Iron Age - Đời 4||Chém 7 · Giáp bộ 6 · Giáp cung 6 · Giáp ngựa 6 · Giáp đồng 2 · Giáp đồng 3 (RoR)|