Smooth Stone is a Cobblestone block that goes through the smelting process twice. Therefore, to get Smooth Stone in Minecraft ...

Minecraft isn’t a game that makes it clear ... One of these things is how to make smooth stone. Smooth stone is one of the most aesthetically pleasing blocks in the game. It certainly looks ...

Place the stone back into the furnace in the upper slot and it will yield you Smooth Stone with the same 1:1 ratio. The most efficient fuels to use in the furnace are coal and charcoal.