Unlocks the Builder ability to construct a Quarry.
+1 Production. Additional +1 Production from each adjacent Industrial Zone District (except Hansa District). -1 Appeal to all adjacent tiles.
Can only be built on valid resources. If built on a Luxury resource, the city will gain use of that resource.
For each city that owns a Quarry, +10% Production when building ancient and classical Wonders and 5% when building medieval era or renaissance era Wonders. Doubles when the city owns a second Quarry.
Adacency Bonus
+1 Production from each adjacent Industrial Zone tile.
+1 Production from each adjacent Oppidum tile.