Deep-Earth Delver's Efficiency is the level 22 Research Technology in the category Artifact Mastery. It increases Rare Metal Mining by 10%.
Research Cost : 2400000
Requirements[]
- none
Required For[]
- none
Deep-Earth Delver's Efficiency is the level 22 Research Technology in the category Artifact Mastery. It increases Rare Metal Mining by 10%.
Research Cost : 2400000