CurseForge · Minecraft mod
Aethersteel
Better than netherite
Quick answer
Which Aethersteel release should I use?
Aethersteel v5.6 targets 1.21.4 with NeoForge. The project page does not say whether this file belongs on the client, dedicated server, or both. No extra mods listed for this file.
Where it goes
Is Aethersteel required on the client, server, or both?
The project page does not say whether this file belongs on the client, dedicated server, or both.
The source does not explicitly classify this release as client-only or server-only.
What else does Aethersteel v5.6 need?
Aethersteel v5.6. Change the file and its required mods may change too.
This file does not list any required mods. Do not add a library just because a different file uses it.
This file does not list any required or optional mods.
Before you install it
Add Aethersteel without breaking your instance.
Built for Aethersteel v5.6. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use Aethersteel v5.6. It targets 1.21.4 with NeoForge; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
This file does not list any required mods. Do not add a library just because a different file uses it.
- 03
Put it on the correct side
The project page does not say whether this file belongs on the client, dedicated server, or both.
- 04
Pick the file you checked
Use the “Get this file” button beside Aethersteel v5.6. It opens that exact file at the source.
About this project
What does Aethersteel add?

Welcome To Aethersteel!
- This mod adds new ingot called Aethersteel which is two times stronger than Netherite.
- To create an Aethersteel Ingot, find Aethersteel Debris within y-44 to y-64 (it can be found on the patches of Aetherslate), then smelt Aethersteel Debris, and craft it using 4 Aethersteel Scrap and 4 Netherite Ingot.
- Aethersteel Upgrade Template can be obtained by mining Suspicious Aetherslate, there will be a chance that it will drop.
- To upgrade to Aethersteel, put an Aethersteel Upgrade Template, a Netherite tool and Aethersteel Ingot on the Smithing Table.
- Armor trims can be used on the Aethersteel armor.
Items
- Aethersteel Ingot
- Aethersteel Nugget
- Aethersteel Scrap
- Aethersteel Upgrade Template
Tools
- Aethersteel Armor
- Aethersteel Axe
- Aethersteel Hoe
- Aethersteel Knife (Needs Farmer's Delight to craft)
- Aethersteel Pickaxe
- Aethersteel Shears
- Aethersteel Shovel
- Aethersteel Sword
Blocks
- Aetherslate
- Aetherslate Bricks (With slab, stair, and wall variant and cracked)
- Aetherslate Tiles (With slab, stair, and wall variant and cracked)
- Aethersteel Block (With slab and stair variant)
- Aethersteel Bookshelf (Needs Iron Bookshelves to craft)
- Aethersteel Chain
- Aethersteel Debris
- Aethersteel Door and trapdoor
- Cobbled Aetherslate (Comes with a slab, stair, and wall variant)
- Polished Aetherslate (Comes with a slab, stair, and wall variant)
- Suspicious Aetherslate (Drops several items when mined)
To see the recipes use JEI or REI
Compatible Mods
Farmer's Delight and Iron Bookshelves
FAQs
Can I make a modpack with this mod?
Yes, you are allowed to use this mod on your modpacks.
Can make an addon for this mod?
Yes, you are allowed to make an addon for this mod.
Can I upload this mod to other websites?
No, you are not allowed to upload this mod on other websites, you are only allowed to put the link of this mod (from Modrinth or CurseForge) to other websites.
Supported Minecraft versions and mod loaders
| Minecraft | Forge | NeoForge | Maintained? | | - | - | - | - | | 1.21.4 | ❌ | ✅ | Yes | | 1.21.1 | ❌ | ✅ | Yes | | 1.20.1 | ✅ | ❌ | No | | 1.19.4 | ✅ | ❌ | No | | 1.19.2 | ✅ | ❌ | No |
Project description from CurseForge.
Pick your setup
Aethersteel by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
1.21.3
1 loader build1.21.2
1 loader build1.21.1
1 loader build1.20.1
1 loader build1.19.4
1 loader build1.19.2
1 loader buildCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Aethersteel versions and loaders
Aethersteel v5.6
Aethersteel-v5.6-1.21.4.jar
10 Mar 2025
Aethersteel v5.6
Aethersteel-v5.6-1.21.1.jar
10 Mar 2025
Aethersteel v5.5
Aethersteel-v5.5-1.21.1.jar
1 Dec 2024
Aethersteel v5.5
Aethersteel-v5.5-1.20.1.jar
2 May 2024
Aethersteel v5.5
Aethersteel-v5.5-1.19.4.jar
2 May 2024
Aethersteel v5.5
Aethersteel-v5.5-1.19.2.jar
2 May 2024
Aethersteel v5.4
Aethersteel-v5.4-1.20.1.jar
4 Feb 2024
Aethersteel v5.4
Aethersteel-v5.4-1.19.4.jar
4 Feb 2024
Aethersteel v5.4
Aethersteel-v5.4-1.19.2.jar
4 Feb 2024
Aethersteel v5.3
Aethersteel-v5.3-1.20.1.jar
30 Jan 2024
Aethersteel v5.3
Aethersteel-v5.3-1.19.4.jar
30 Jan 2024
Aethersteel v5.3
Aethersteel-v5.3-1.19.2.jar
30 Jan 2024
Looking for an older file? The official CurseForge project page is in Resources.