Smooth Stone — Minecraft block

Smooth Stone

Smooth Stone is twice-smelted stone — paler and smoother than the regular variant, the recipe key for crafting a blast furnace.

Block ID minecraft:smooth_stone
Mod Vanilla
Game versions
1.21

Description

Smooth Stone is the result of smelting regular stone a second time in a furnace — the first smelt converts cobblestone into stone, and a second pass strips the stone's visible texture pattern further into a uniform pale grey surface. The block has no crafting recipe; the only way to obtain it is through the furnace, requiring fuel and idle wait time per block.

Beyond decoration, this material has one critical functional role: three smooth stone blocks form the bottom row of the blast furnace recipe (with five iron ingots above and a furnace in the centre), making it a required intermediate for any player wanting to upgrade ore-smelting throughput. As a building material, the lighter and cleaner appearance suits modern interiors, hospital walls, lab floors, kitchen tile schemes, and any minimalist palette where the textured roughness of regular stone would be too rustic. A slab variant exists; the block has no stair or wall variants, restricting its use to flat surfaces and horizontal planes only.

Guide

How to get and use Smooth Stone in Minecraft

  1. 1

    Mine cobblestone

    Break any stone block with a pickaxe (without Silk Touch) to obtain cobblestone — the raw starting material for Smooth Stone.

  2. 2

    Smelt cobblestone into stone

    Place cobblestone in a furnace with any fuel. After smelting, cobblestone becomes regular stone — the intermediate step before Smooth Stone.

  3. 3

    Smelt stone into Smooth Stone

    Place the regular stone (not cobblestone) back into the furnace with fuel. One stone block yields one Smooth Stone after the second smelt.

  4. 4

    Use Smooth Stone for a blast furnace

    To craft a blast furnace, arrange 5 iron ingots in a U-shape (top row + sides), place a regular furnace in the centre, and fill the bottom row with 3 Smooth Stone blocks.

  5. 5

    Use Smooth Stone as a building material

    Smooth Stone suits modern and minimalist builds: lab floors, industrial walls, hospital interiors, and kitchen tiles. Mine Smooth Stone with any pickaxe to collect it.

Slab variant only

Smooth Stone has a slab variant (craft 3 Smooth Stone in a horizontal row for 6 slabs), but no stair or wall variants exist. Only flat surfaces and half-height slabs are available.

How to craft this block

Ingredients: Stone Stone x1
Crafting
Furnace
Smooth Stone
1
Smooth Stone XP: +0.1 · 10 sec

Frequently asked questions

Can you craft Smooth Stone on a crafting table?

No. Smooth Stone has no crafting table recipe. The only way to obtain Smooth Stone is by smelting regular stone in a furnace — which itself requires smelting cobblestone first.

What is Smooth Stone used for in Minecraft?

Smooth Stone has two main uses: it is a required ingredient (3 blocks) in the bottom row of the blast furnace recipe, and it serves as a clean, pale-grey building material for modern and minimalist builds.

How many Smooth Stone blocks do you need for a blast furnace?

A blast furnace recipe requires exactly 3 Smooth Stone blocks, placed in the bottom row of the crafting grid, along with 5 iron ingots and 1 regular furnace.

What is the fastest tool to mine Smooth Stone?

Any pickaxe mines Smooth Stone. Wooden pickaxes are the slowest option; diamond or netherite pickaxes with Efficiency enchantments are the fastest.

Does Smooth Stone have stair or wall variants?

No. Smooth Stone only has a slab variant — place 3 Smooth Stone in a horizontal crafting row to get 6 Smooth Stone Slabs. There are no stair or wall forms of Smooth Stone.

What is the difference between Stone and Smooth Stone?

Regular stone has a slightly textured, speckled grey surface with visible variations. Smooth Stone is the result of smelting regular stone a second time, producing a uniform pale-grey surface with no visible pattern.

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