A term used to describe objects that are made entirely from trees, farms, or mob drops. (example, coal is non renewable but chorcoal is, this is due to how it can be made by "smelting" wood) objects which are entirely made from other renewable items also fall here (a workbench is renewable because Workbench<--- 4X wood planks<---- wood block<---- tree <----grows up into tree and leaves <-----planted <----- saplings <---leaves <----grows up into tree and leaves<--------(and so this cycle goes forever backward in a repeating pattern that i seen in all renewable resources))