Client-side Fabric performance mod that boosts FPS by intelligently culling distant and off-screen entities, particles, and block entities. Also optimizes sign rendering, beacon beams, clouds, weather, and animated textures. All configurable in-game.
The Aetherium mod is categorized as a Optimization;Utility Mod . It supports the Fabric loader and works in Client environment.
The Aetherium mod adds a new resource that is slightly stronger than Netherite, giving you a new tier of tools. Features: No. The original Aetherium tools mod has not been updated for Minecraft 1.21.4, so it won't work on that versionAetherium Mod
Supported Versions
Does it support Minecraft 1.21.4?
Aetherium Mod
v| Name | |
|---|---|
| Publisher | |
| Genre | Mods |
| Version | |
| Update | July 13, 2026 |
Client-side Fabric performance mod that boosts FPS by intelligently culling distant and off-screen entities, particles, and block entities. Also optimizes sign rendering, beacon beams, clouds, weather, and animated textures. All configurable in-game.
The Aetherium mod is categorized as a Optimization;Utility Mod . It supports the Fabric loader and works in Client environment.
Aetherium Mod
The Aetherium mod adds a new resource that is slightly stronger than Netherite, giving you a new tier of tools.
Features:
- ⛏️ Adds Aetherium Shard Ore.
- 🌍 Ore generates in the Overworld between Y -16 and Y 16.
- 💎 Can only be mined with a Diamond Pickaxe or better.
- ✨ Each ore drops 1 Aetherium Shard.
- 🔨 Craft 4 Aetherium Shards + 4 Diamonds to create an Aetherium Ingot.
- ⚒️ Upgrade Netherite tools using an Aetherium Smithing Upgrade to obtain Aetherium Tools.
Supported Versions
- ✅ Minecraft 1.21
- ✅ Minecraft 1.20.1–1.20.2
- ✅ Fabric loader only.
Does it support Minecraft 1.21.4?
No. The original Aetherium tools mod has not been updated for Minecraft 1.21.4, so it won’t work on that version