Cobalt Ore Line

Branch: Mining · Levels: one level · Lab: from level 1

Effect

Unlocks level 3 of the pig iron mine, the cobalt ore line (Cobalt Ore).

Requirements

• Drill Heads at least level 3
• research lab level 1

Cost and duration

The research costs 5,000,000 $ and 800 chrome steel and takes 5 days.

Leads to

• Cobalt Alloy

Back to the research network.