A furnace is crafted with 8 cobblestone blocks using a crafting table. The formation looks something like this:
[] [] []
[] O []
[] [] []
[] = Block of Cobblestone
O = Empty
To access a furnace in minecraft, simply click it!!!! Its that easy!!
Press E. It should leave the furnace GUI.
You can't...
You automatically get 1
Smelt Cobblestone in your furnace.
yes
Burn cactus in a furnace.
To make a furnace cart in Minecraft, you need a furnace and a minecart. First, craft a furnace using eight cobblestones in a crafting table. Then, create a minecart using three iron ingots arranged in a row at the bottom of the crafting grid. Finally, combine the furnace and the minecart in the crafting table to create the furnace cart.
You put cobblestone in a furnace with something to cook it with
Shift while you place it.
You can't.
You put sand in a furnace