Fuel

Fuel is an item which can be used as a source of energy for smelting items in a Furnace. There are different types of fuels in Minecraft Pocket Edition, each having unique fuel efficiency.

Usage
Fuel items can be placed in the lower slot on a furnace to begin the process of smelting/cooking.

Trivia

 * Whenever a unit of fuel has started burning, it will burn out regardless of the presence of anything available to smelt.
 * Blocks of Coal have the highest fuel efficiency.