CurseForge · Minecraft mod
Thunder's Alloys
A Minecraft mod that adds Metal Alloys
Quick answer
Which Thunder's Alloys release should I use?
Thunder's Alloys alloys-1.5-forge-1.20.1.jar targets 1.20.1 with Forge. 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 Thunder's Alloys 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 Thunder's Alloys alloys-1.5-forge-1.20.1.jar need?
alloys-1.5-forge-1.20.1.jar. 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 Thunder's Alloys without breaking your instance.
Built for Thunder's Alloys alloys-1.5-forge-1.20.1.jar. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use alloys-1.5-forge-1.20.1.jar. It targets 1.20.1 with Forge; 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 alloys-1.5-forge-1.20.1.jar. It opens that exact file at the source.
About this project
What does Thunder's Alloys add?
Alloys
**Alloys** expands Minecraft with new alloy metals, custom tools and armor, and two new dimensions: the **StarVoid** and the **Moon**.
This mod focuses on giving vanilla materials more purpose by letting players combine existing resources into stronger and more interesting alloys. Instead of adding tons of random ores, Alloys builds on materials already found in Minecraft.
Features
New Alloys
This mod currently adds:
- Bronze
- Rose Gold
- Steel
- Reinforced Steel
- Red Iron
- Lapis Gold
- Emerald Steel
- Diamond Steel
- Nethersteel
- Sun Metal
- Moon Metal
- Dark Shard
- Light Shard
- Inverted Bronze
- Inverted Rose Gold
- Inverted Steel
- Inverted Reinforced Steel
- Inverted Red Iron
- Inverted Lapis Gold
- Inverted Emerald Steel
- Inverted Diamond Steel
- Inverted Nethersteel
- Titanium
- Reinforced Titanium
Each alloy has its own visual style and can be used to craft new equipment.
Tools and Armor
The alloys come with new gear sets, including:
- Swords
- Pickaxes
- Axes
- Armor
Some Aeriel have been added like the VTOL (Vertical Take Off and Landing
These sets give players more progression options beyond vanilla iron, diamond, and netherite.
New Dimensions
Alloys currently adds two dimensions:
StarVoid
A mysterious dark dimension with a cosmic, void-like atmosphere. The StarVoid is meant to feel strange, dangerous, and otherworldly.
Moon
A lunar dimension with a barren, space-themed environment. The Moon gives players another place to explore outside the Overworld.
Unique structures are not added yet, but they may come in future updates.
Recommended Mods
- JEI / REI / EMI for recipe viewing
Status
Alloys is still in development. More content, recipes, dimension features, and structures may be added in future updates.
Also check out my friend's Rock Mod
Project description from CurseForge.
Pick your setup
Thunder's Alloys by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
Check the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Thunder's Alloys versions and loaders
alloys-1.5-forge-1.20.1.jar
28 Aug 2026
Looking for an older file? The official CurseForge project page is in Resources.