Copper mine
Building details
Cost	1500 · 10 8 · 12
Maintenance (Inactive)	40 (25)
Size	Atop copper mine
Produces	Copper ore
Production per minute	1.33 tons[1]
Cost per ton ()	30
Material cost per ton ()	4
Prerequisite	2200 noblemen

Must be built on a copper ore deposit. Produces copper ore. Maximum capacity 2500.

Costs a total of 34 coin per ton to produce copper ore unimproved. As most of the cost of production is maintenance rather than raw materials, a Bailiwick will net a saving of 3 gold per ton which is about a 9% reduction in cost per ton.

NotesEdit

1. ↑ Annowiki in German.