Metallurgy technology
150 red and 20 blue tech points
Steel Instruments II is a Metallurgy technology in column 13 of the tech tree. Researching it costs 150 red and 20 blue tech points. It needs Steel Smithing first. It unlocks Steel Pickaxe and Steel Shovel.
Branch
Column
Red points
Green points
Blue points
Total points
Unlocks
Reputation