An Expansion obtained from the Open-Pit Mine technology in Research Era I that produces +1 Emeralds per turn when built on an Emerald deposit. This luxury resources can be activated for a temporary booster effect or sold at the Marketplace. The Mykara instead use the Mykaran Luxury Resource Extractor.
A region building allowing the extraction of the Emerald Luxury.
Luxury Resource Booster Effect
|+30% Fortification on Cities|
|+5 on cities|