我们跑它木屑，立方木材，咖啡的理由，煤尘。
We ran it on sawdust, cubed wood, coffee grounds and coal dust.
最外层的皮肤是很自然的地方木材面板，将成为浅灰色随着时间的推移。
The outer skin is natural local wood panels, that will become light grey as time goes by.
最外层的皮肤是很自然的地方木材面板，将成为浅灰色随着时间的推移。
The outer skin is natural local wood panels, that will become light grey as time goes by.
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