Iron Smithing

In the tree

Metallurgy tech tree

Column 7

• Metallurgy tech tree Column 7

Research cost

Red points

50

What it unlocks

Bronze Gear

Iron Anvil

• Bronze Gear Iron Anvil

Iron Nails

Iron Anvil

• Iron Nails Iron Anvil

Iron Anvil

Building

• Iron Anvil Building

Research first

Iron Forge

35 red tech points

• Iron Forge 35 red tech points

Leads to

Zombie Digging

50 red and 10 blue tech points

• Zombie Digging 50 red and 10 blue tech points

Iron Works

75 red tech points

• Iron Works 75 red tech points

Zombie Mining

60 red and 10 blue tech points

• Zombie Mining 60 red and 10 blue tech points

Smithy I

75 red and 20 blue tech points

• Smithy I 75 red and 20 blue tech points

Iron Smithing

• All technologies

In the tree

• Metallurgy tech tree Column 7

What it unlocks

• Bronze Gear Iron Anvil
• Iron Nails Iron Anvil
• Iron Anvil Building

Research first

• Iron Forge 35 red tech points

Leads to

• Zombie Digging 50 red and 10 blue tech points
• Iron Works 75 red tech points
• Zombie Mining 60 red and 10 blue tech points
• Smithy I 75 red and 20 blue tech points