Furnace/BE


 * Block entity data


 * : An item in the furnace, including the slot tag: Slot 0: The item(s) being smelted. Slot 1: The item(s) to use as the next fuel source. Slot 2: The item(s) in the result slot.
 * : Number of ticks left before the current fuel runs out.
 * : Number of ticks the item has been smelting for. The item finishes smelting when this value reaches 200 (10 seconds). Is reset to 0 if BurnTime reaches 0.
 * : Number of ticks It takes for the item to be smelted.
 * : Store the experience.
 * : Number of ticks It takes for the item to be smelted.
 * : Store the experience.