X-BUILDS

Automatic Smelter

A working automatic smelter for survival: six furnaces set into a stone brick wall in a small room corner. Put ores or food in the input chest on top and fuel (coal or charcoal) in the fuel chest beside it, then collect the results from the chests in front. A line of hoppers along the top passes the items over the furnaces and the hopper under each one feeds its furnace from above; a second hopper line behind feeds fuel into each furnace's back; a hopper under every furnace moves the cooked items into the chests. A comparator lights the lamp beside the stair while items are still going in. Built from stone bricks, chiseled stone bricks, polished deepslate, dark oak stairs, furnaces, hoppers, chests and lanterns.

Difficulty
medium
Steps
8
Blocks
336
Time
~17 min
Size
7×8×12
Version
java 1.21
redstonesmelterfurnacehopperautomatic

Materials

18 block types · 336 blocks

The Automatic Smelter is a medium survival redstone build for Minecraft Java 1.21, 7 blocks wide, 8 tall and 12 deep. It takes 336 blocks of 18 kinds, mostly stone bricks, polished deepslate slab and hopper. The free guide breaks it into 8 steps with a picture for each, about 17 minutes of building.

Stone Bricks×132Polished Deepslate Slab×34Hopper×33Polished Deepslate×33Chiseled Stone Bricks×25Deepslate Tiles×13Mossy Stone Bricks×9Chest×8Cracked Stone Bricks×8Lantern×7Stone Brick Stairs×7Dark Oak Stairs×6Furnace×6Smooth Stone×6Dark Oak Planks×4Stone Brick Wall×3Redstone Comparator×1Redstone Lamp×1

Icons: textures REFI by MysticTempest · CC BY-SA 4.0

Build it step by step in the X-Builds app

Pictures for every step, progress saved, works offline. Free.

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Build by X-Builds · Pictures: X-Builds; textures REFI by MysticTempest, CC BY-SA 4.0 (credits)