'''煤炭窑''' is a piece of [[Crafting#Refining Equipment|equipment]] used to burn [[Wood]] into [[Coal]]. Coal is used in several [[Crafting]] recipes, and to smelt different metals into their respective bars.
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'''煤炭窑''' is a piece of [[Crafting#Refining Equipment|equipment]] ,将[[ 木材]] 转化为[[ 煤炭]] 。 Coal is used in several [[Crafting]] recipes, and to smelt different metals into their respective bars.
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It takes 30 minutes in-game [[Day Cycle|time]] (≈23 seconds real-time) to change the Wood into Coal. For every 10 Wood<!--(pre v1.07: 20 wood)-->, you will get 1 Coal.