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This is an idle copper mining smelting production game.

Simulate the process of collecting and transporting copper mines to smelting them into copper plates.
The gameplay is simple, just click the button to produce, you can buy and upgrade the quantity of production equipment.
The first is to dig coal by hand, shovel, construction team, and shearer to dig the coal mine.
Coal mines can be resold for gold, upgraded with gold, and purchased equipment.

Copper mining equipment includes copper drilling machine, blasting machine, excavator, truck, warehouse
Crusher, ball mill, classifier, smelting, flotation, electrolysis, etc.
Game items also have chalcopyrite, black copper ore, gravel, a truckload of gravel, copper plate

How to play

Reasonably configure the number of devices and turn off excess device consumption
Constantly unlock new equipment and increase copper mine production.
Your purpose is to hang up to produce copper plates and upgrade equipment.