How to Craft Blast Furnace in Minecraft
The Blast Furnace smelts ores and metal armor/tools at double speed but only works with ores and metals.
Overview
The Blast Furnace smelts ores and metal armor/tools at double speed but only works with ores and metals. Blast Furnace uses a shaped recipe, meaning the ingredients must sit in the exact pattern shown in the grid above; placing them in the wrong cells will not produce the item. A Crafting Table gives you the full 3x3 grid, which you need for any recipe larger than 2x2. You can craft one from four planks, and most bases keep one near the furnaces.
The recipe was added in Minecraft 1.14 and still works the same way in version 1.21. Each craft yields a single Blast Furnace.
The materials come together from a few sources: you will be working with iron ingot (smelt iron ore), furnace (craft from cobblestone), and smooth stone (smelt stone). If any of those are not already in your stores, gather them first, because the craft itself takes only a moment once everything is in the grid. With the ingredients on hand and a Crafting Table placed, Blast Furnace is one of the quicker things to add to your inventory.
Crafting Recipe
Materials Needed
To make Blast Furnace you will gather 5x Iron Ingot (smelt iron ore), Furnace (craft from cobblestone), and 3x Smooth Stone (smelt stone). Lining these up before you open the Crafting Table saves a trip back to storage, especially if you plan to craft several at once.
Step-by-Step Instructions
- Open your Crafting Table to access the 3x3 crafting grid.
- Arrange the ingredients in the crafting grid following the pattern shown above.
- Place Iron Ingot in: row 1, column 1; row 1, column 2; row 1, column 3; row 2, column 1; row 2, column 3.
- Place Furnace in: row 2, column 2.
- Place Smooth Stone in: row 3, column 1; row 3, column 2; row 3, column 3.
- Collect your Blast Furnace from the output slot.
Tips & Notes
- If the output slot stays empty, double-check the pattern against the grid above; a shaped recipe fails silently when even one ingredient is in the wrong cell.
Uses for Blast Furnace
- Smelting ores twice as fast as a furnace
- Armorer villager job site
How Blast Furnace Fits Your World
Building blocks are the backbone of construction, and the variant you choose changes both the look and the behaviour of a build. Stairs and slabs let you shape rooflines and half-steps, glass and stained glass let light through, and decorative stone and concrete give you a consistent palette for large projects. Many of these blocks are also craftable in bulk, which matters when a single build can swallow thousands of them. For Blast Furnace specifically, that means it is most valuable for smelting ores twice as fast as a furnace and armorer villager job site.
View detailed item stats, durability and properties for Blast Furnace on the Astroworld Items Database.