Mining Factory

This is a mining smelting idle game.
Minerals collected include coal mines, oil, natural gas, and uranium mines.
Ferrous metal iron ore, copper ore, manganese ore, chromium ore, vanadium ore, titanium ore,
Non-ferrous metals lead ore, zinc ore, aluminum ore, nickel ore, tungsten ore, magnesium ore, gold, silver, etc.
Non-metallic phosphate rock, boron rock, limestone, quartzite.
Rare metals Lithium ore, rubidium ore, cesium ore, niobium ore and many more. There are 40 kinds of minerals in total.
Smelting equipment includes furnaces, flotation machines, mining machines, etc. There are about 10 kinds of equipment. There are icons.

Each mine has its own smelting steps, try to transform it from real smelting.
Each smelting step requires raw materials and fuels to be crafted.

The resources of each mineral are limited and need to be explored to obtain resources. Heroes need to be made to explore and drop mineral sources.