Metallurgy technology
Bronze Forge
20 red tech points
Bronze Forge is a Metallurgy technology in column 4 of the tech tree. Researching it costs 20 red tech points. It needs Bronze Craft first. It unlocks Tin, Bronze Ingot and Sluice Box.
Technology
Branch
Column
Red points
Green points
Blue points
Total points
Unlocks
Reputation
In the tree
Metallurgy tech tree
Column 4
Research cost
Red points
× 20
What it unlocks
Tin
Sluice Box
Bronze Ingot
Furnace I
Sluice Box
Building
Research first
Bronze Craft
30 red tech points
Leads to
Reinforced Plank
45 red tech points
Bronze Equipment
30 red tech points
Bronze Polishing
30 red tech points
Firewood shed II
20 red and 5 green tech points