Metallurgy technology
Reinforced Barricades
150 red and 75 green tech points
Reinforced Barricades is a Metallurgy technology in column 13 of the tech tree. Researching it costs 150 red and 75 green tech points. It needs Steel Smithing first. It unlocks Barricade III, Spiked Barricade III and Fortified Barricade III.
Technology
Branch
Column
Red points
Green points
Blue points
Total points
Unlocks
Reputation
In the tree
Metallurgy tech tree
Column 13
Research cost
Red points
× 150Green points
× 75
What it unlocks
Barricade III
Building
Spiked Barricade III
Building
Fortified Barricade III
Building
Research first
Steel Smithing
120 red and 15 blue tech points
Leads to
Archers Tower III
160 red and 80 green tech points