Ancient Aether
Ancient Aether is an add-on for the Aether mod that changes where ores generate and widens tree and flower variation in the Aether dimension.
What it does
Ambrosium Ore and Icestone can now generate below layer 256, Zanite Ore below layer 160, and Gravitite Ore below layer 72, so each ore appears deeper in the world than it did before. The author describes the tree and flower variation as greatly expanded, and the ore spawn rates were adjusted as well.
The add-on depends on Aeroblender, Terrablender and the Aether base mod, and it needs a recent Aether build to load. Ancient Aether is published for Forge and NeoForge with builds for 1.19.4, 1.20.1 and 1.20.4, and it runs client and server, so the server and every player need it. The license is custom and the mod is not open source, though public links to the source code and issue tracker exist.
Two catalog mods require Ancient Aether: Ancient Aether - Boss Music Addon and a Valkyrum compatibility add-on for Ancient Aether and Treasure Reforging.
Key features
Deeper ore generation
Ambrosium Ore and Icestone spawn below layer 256, while Zanite Ore spawns below layer 160 and Gravitite Ore below layer 72.
Expanded tree variation
Tree generation in the Aether dimension is widened, adding more variants to the terrain.
Expanded flower variation
Flower generation is widened as well, so the surface has a broader mix of plant types.
Adjusted ore spawn rates
The rates at which the affected ores generate were changed alongside their new depth ranges.
Gallery
Compatibility
Latest build for each game version and loader.
Only full game releases are shown. This mod publishes no snapshot builds.
Required by 2 mods
How it compares
The Aether: Redux runs on Forge and NeoForge for 1.19.2 – 1.20.1 and is not open source under an All rights reserved license. Deep Aether is client and server on Forge and NeoForge for 1.19.2 – 1.21.1 and is open source under the GNU Lesser General Public License v3.0 only. Aether Datapack is a server-required, client-optional option for Fabric, Forge, NeoForge and Quilt, covering 1.21.5 – 26.3.
| Mod | Loaders | Game versions | Environment | Updated |
|---|---|---|---|---|
| Ancient Aether | Forge and NeoForge | 1.19.4 – 1.20.4 | Client and server | 2025-04-08 |
| The Aether: Redux | Forge and NeoForge | 1.19.2 – 1.20.1 | Client and server | 2025-05-29 |
| Deep Aether | Forge and NeoForge | 1.19.2 – 1.21.1 | Client and server | 2026-03-29 |
| Aether Datapack | Fabric, Forge, NeoForge and Quilt | 1.21.5 – 26.3 | Server required, client optional | 2026-09-19 |
Questions
Does Ancient Aether need a base Aether mod installed?
Does Ancient Aether have to run on the server?
Which game versions have files for Ancient Aether?
In the catalog
Ancient Aether is one of 8,515 World generation mods on ModsFinder, and one of 5,058 World generation mods for Forge. 13,907 mods support Minecraft 1.20.4.
Similar mods
Official listing
- Modrinth page
- modrinth.com/mod/ancient-aether
- Owner
- Builderdog841
- Published
- 2023-07-10
- Updated on Modrinth
- 2025-04-08
- Facts verified
- 2026-10-15
