Furnace

Turns ore and coal into metal bars.

The Furnace smelts Ore into Bars, to be used in several Crafting recipies.

It's constructed from 25 Stone and 20 Copper Ore

Smelting

To smelt any ore, equip it and activate the furnace while there is coal in your inventory.

Smelting Copper Bars takes different amount of time, ranging from 15 to 21 seconds.