Technology
Branch
Column
Red points
Green points
Blue points
Total points
Unlocks
Reputation
In the tree
Metallurgy tech tree
Column 9
Research cost
Red points
× 80
What it unlocks
Iron Armor
Iron Anvil
Iron Sword
Iron Anvil
Research first
Iron Works
75 red tech points
Leads to
Iron Weapons
90 red and 10 blue tech points