How to Make a Furnace in Terraria: A Step-by-Step Guide

Terraria, a popular sandbox adventure game, brings players into a vibrant pixelated world filled with endless possibilities. With its wide range of crafting options and engaging gameplay, one essential item players must know how to make is a furnace. A furnace in Terraria is a fundamental tool that allows players to smelt ores, create bars, and craft various advanced items. In this step-by-step guide, we will walk you through the process of making a furnace, so you can maximize your gameplay and delve deeper into the wonders of Terraria.

Gathering The Necessary Materials And Resources

Gathering the necessary materials and resources is the first step in making a furnace in Terraria. To create a furnace, you will need the following items: 20 Stone Blocks, 4 Wood, and 3 Torches.

Stone Blocks can be found underground, particularly in caves and caverns. Use a pickaxe to mine the Stone Blocks, and remember to bring a light source like Torches to illuminate your surroundings. Wood can be obtained by chopping down trees using an axe.

Once you have gathered the required materials, head to a Workbench. Craft the Furnace using the crafting menu, selecting the Furnace option. Place the Furnace in your inventory.

By assembling the necessary materials and crafting the Furnace, you have taken the first step towards unlocking the ability to smelt ores and create metal bars. Be sure to gather enough materials before starting the process, as the Furnace is an essential tool for progression in Terraria.

Crafting The Furnace And Workbench

After gathering all the necessary materials and resources, the next step in making a furnace in Terraria is crafting the furnace itself. To do this, you will need to craft a workbench first. The workbench can be crafted using 10 wood at any crafting station.

Once you have the workbench, you can use it to craft the furnace. The furnace requires 20 stone blocks, 4 wood, and 3 torches. To gather stone blocks, you can mine them using a pickaxe. Wood can be obtained by chopping down trees and torches can be crafted using 1 gel and 1 wood at a workbench.

To craft the furnace, simply stand near the workbench and open your crafting interface. Find the furnace icon and click on it to craft it. Once crafted, the furnace will appear in your inventory.

Having the furnace and workbench in your inventory will enable you to progress further in the game. The furnace allows you to smelt ores and create metal bars, while the workbench unlocks additional crafting recipes. With these two essential tools, you will be able to progress and thrive in Terraria.

Setting Up A Suitable Location For The Furnace

Setting up a suitable location for the furnace is crucial for efficient and convenient smelting in Terraria. Here are some steps to help you find the perfect spot:

Firstly, consider accessibility. Choose a location that is easily accessible from your main base or crafting area. This will save you time running back and forth.

Next, prioritize safety. Avoid placing the furnace near flammable materials or valuable structures, as accidents can happen during smelting. A stone or brick platform can provide a fireproof area for your furnace.

Additionally, think about convenience. Placing the furnace near chests or other storage containers will allow for easy storage and access to raw materials and finished products.

Consider lighting as well. Ensure that the area is well-lit to prevent hostile enemy spawns. You can place torches or other light sources nearby or even use a lantern or a lamp post.

Lastly, if you plan on expanding your furnace setup in the future, leave some space for additional furnaces to avoid overcrowding.

By following these steps, you can set up a suitable location for your furnace that maximizes productivity and safety in Terraria.

Obtaining Fuel For The Furnace

In Terraria, the furnace requires fuel to function and smelt various materials. Without a proper fuel source, the furnace will not be able to process any ores or items. Fortunately, there are several options available for obtaining fuel in the game.

One of the earliest and most common sources of fuel is wood. Wood can be easily obtained by cutting down trees using an axe. It is plentiful and readily accessible, making it an ideal fuel source for beginners. Simply gather a sufficient amount of wood and place it in the furnace as fuel.

Alternatively, gel can be used as an efficient fuel source for the furnace. Gel is dropped by slimes and can be found in abundance in underground cave systems. To farm gel, explore caves and defeat slimes to collect their drops. Once you have a decent supply of gel, place it in the furnace to fuel the smelting process.

Lastly, players can also use coal as fuel for the furnace. Coal is obtained by mining underground deposits or as a drop from enemies like Skeletons. While coal may be more challenging to obtain than wood or gel, it is a more effective fuel source that burns for a longer duration.

With these fuel sources at your disposal, you can now power your furnace and begin the process of smelting ores and crafting valuable metal bars.

Smelting Ores And Crafting Metal Bars

In this step, you will learn how to use the furnace to smelt ores and craft valuable metal bars. Once you have gathered enough ores from mining, it’s time to turn them into useful materials.

First, place the furnace in a suitable location near your workbench. Then, open the furnace’s crafting interface by interacting with it. Inside the interface, you will see several slots where you can place ores and fuel.

To smelt ores, place them in the “Input” slot of the furnace. Common ores include iron, copper, silver, and gold. Then, add fuel such as wood or coal to the “Fuel” slot.

Once the furnace is activated, it will consume the fuel and begin the smelting process. After a short period, the ores will be converted into metal bars. These bars can be used to craft a variety of weapons, armor, and other useful items.

Remember to keep an eye on the fuel level and replenish it as needed. Also, note that different ores require different amounts of fuel and time to smelt, so make sure to experiment and find the most efficient combinations.

Unlocking Additional Crafting Recipes With The Furnace

In Terraria, the furnace not only allows you to smelt ores and craft metal bars, but it also unlocks additional crafting recipes that can greatly expand your crafting possibilities. Once you have successfully set up your furnace, you will gain access to new items and equipment that were previously unavailable.

To unlock additional crafting recipes, simply interact with the furnace and access its interface. From there, you will be presented with a list of items that can be crafted using the furnace. These items range from weapons and armor to useful tools and accessories.

By experimenting with different combinations of ores, bars, and other materials, you can discover new crafting recipes and create powerful items for your character. Some recipes may require rare or hard-to-find materials, so be sure to explore and mine different biomes to gather all the necessary resources.

Unlocking additional crafting recipes with the furnace is essential for progressing in the game and equipping yourself with better gear. So, don’t forget to check the furnace regularly for new crafting options and start experimenting to unleash the full potential of your character in Terraria.

Upgrading The Furnace For Advanced Smelting Capabilities

Upgrading the furnace in Terraria can significantly enhance its smelting capabilities, allowing you to process more advanced materials. Here’s a step-by-step guide on how to upgrade your furnace:

1. Gather the necessary materials: To upgrade your furnace, you will need Hellstone Bars, which can be obtained by mining Hellstone Ore in the Underworld biome. You will also need Obsidian, which can be crafted by combining Water and Lava.

2. Craft the Hellforge: Once you have collected enough Hellstone Bars (20 bars to be exact), head over to a Hellforge which is found in the Underworld and use your bars to craft it. The Hellforge can then be picked up using a pickaxe.

3. Place the Hellforge: Find a suitable location for your upgraded furnace, preferably near your existing furnace setup. Place the Hellforge in a convenient spot, ensuring it is easily accessible.

4. Utilize the advanced capabilities: With the Hellforge in place, the upgraded furnace allows you to smelt advanced ores that were previously unobtainable. You can now smelt Hellstone Ore and Demonite/Crimtane Ore, giving you access to powerful equipment and weapons.

By following these steps, you can upgrade your furnace and unlock advanced smelting capabilities in Terraria. Take advantage of this upgrade to acquire powerful gear, prepare for challenging battles, and progress further in the game.

Tips and tricks for efficient furnace usage

In this section, we will explore some tips and tricks to maximize the efficiency of your furnace in Terraria. These techniques will help you save time and resources while smelting ores and crafting metal bars.

Firstly, it is important to organize your inventory and place all the necessary ores and fuel in the furnace’s inventory slots before starting the smelting process. This will eliminate unnecessary back-and-forth trips and increase productivity.

Secondly, consider using a mining potion or mining gear that increases mining speed. This will allow you to gather ores more quickly, resulting in a steady supply for the furnace.

Another useful tip is to prioritize smelting higher-value ores first. This will ensure that you have a constant supply of valuable metal bars, which can be used to craft powerful weapons and armor.

It is also beneficial to have multiple furnaces set up in your workspace. This way, you can smelt different types of ores simultaneously, further increasing efficiency.

Lastly, always keep an eye on the fuel level of your furnace. Running out of fuel mid-smelting can be frustrating and time-consuming. Therefore, it is wise to have a stockpile of suitable fuels such as wood or coal.

By following these tips, you will be able to optimize your furnace usage, allowing for smoother and faster progression in Terraria.


FAQ 1: What materials do I need to make a furnace in Terraria?

To make a furnace in Terraria, you will need the following materials:
– 20 Stone Blocks: You can easily find stone blocks by mining underground.
– 4 Wood: Chop down trees and convert the wood into platforms or walls to craft the furnace.
– 3 Torches: Craft torches using gel and wood, or find them in chests.
Once you have these materials, you can move on to crafting the furnace in the game.

FAQ 2: How do I craft a furnace in Terraria?

To craft a furnace in Terraria, follow the steps below:
1. Open your crafting menu using the inventory screen.
2. Look for the “Work Bench” option and click on it.
3. In the Work Bench menu, locate the furnace under the “Furniture” tab.
4. Click on the furnace icon and select “Craft” to create the furnace.
5. Once crafted, the furnace will appear in your inventory, ready to be placed and used.

FAQ 3: How do I use the furnace in Terraria?

Using the furnace in Terraria is essential for smelting ores and creating useful items. To use the furnace, follow these steps:
1. Place the furnace in a suitable location in your game world.
2. Right-click on the furnace to open its interface.
3. You will see two slots in the furnace interface: the “Input” slot and the “Output” slot.
4. Put the ores or raw materials you want to smelt into the “Input” slot.
5. Click on the desired recipe in the furnace interface to begin the smelting process.
6. Once the smelting is complete, the resulting product will appear in the “Output” slot.
7. Collect the finished item from the output slot and continue your Terraria adventures!
Remember that you will need fuel, such as wood or coal, to power the furnace for smelting.


In conclusion, building a furnace in Terraria is an essential step in progressing through the game. It allows players to smelt ores and craft useful materials, opening up a whole new range of possibilities for exploration and crafting. By following this step-by-step guide, players can easily create their own furnace and unlock the full potential of their Terraria experience. Happy crafting!

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