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
× 80Blue points
× 15
What it unlocks
Iron Hammer
Iron Anvil
Iron Pickaxe
Iron Anvil
Research first
Iron Works
75 red tech points
Leads to
Iron Products
90 red and 10 blue tech points