You put fuel in the bottom and a smelt-able or cookable item in the top slot.
a furnace is crafted by 8 cobble around one empty square in a workbench... search it on google next time ;)
You need to mine 8 regular stone and use the crafting table to make the blocks surround the middle the empty middle block
Gerrard genifer
she invented a gas heating fernace
no you cant
Yes
look it up on minecraft wiki, it really depends of what light, whether it is fire, glowstone or lava.
You can't without mods.
same as the light vision.
you have to get red stone or a swich or a prusser plate.
Light up your house and kill all the bats.
You Need to use an torch then right click the TNT