
Advance
Foreign Mining Techniques
Precious stones have been appreciated by humanity for millennia. By coming into contact with foreign peoples from faraway lands, we can learn not only about the types of Gems they value most, but also about the techniques they use to obtain them.
Slitting MillsAdvancerequiresAdvance tree
Gems Output+20%
Requires 1
Slitting MillsReformationRequires
Belongs to 1
ReformationAge
Required by 1
Firmer Financial ControlReformationRequires
icon = efficient_mining

