Sulfur Caves Backport
by Keyaan
Sulfur Caves Backport brings the Sulfur Caves world generation from the Chaos Cubed 26.2 drop to older game versions, with Sulfur Cubes included.
What it does
The mod backports the Sulfur Caves content from the Chaos Cubed 26.2 drop, including the Sulfur Cubes and the Cinnabar and Sulfur distribution. Sulfur Caves generate in new worlds, and mob spawn rates follow the wiki outside the Sulfur Cubes, though the caves themselves are a little rarer. Its files target 1.20.1 – 26.1.2, and it runs on client and server, so the server and every player need it.
Key features
Sulfur Caves generation
Sulfur Caves generate in the world, with spawns modeled on the wiki and slightly rarer caves.
Sulfur Cubes
The Sulfur Cubes from the Chaos Cubed 26.2 drop are backported to the supported versions.
Mob spawn rates
Outside the Sulfur Cubes, mob rates match the wiki one to one, following the published values.
Gallery
Compatibility
Latest build for each game version and loader.
Only full game releases are shown. This mod publishes no snapshot builds.
How it compares
Sulfur Backport is Fabric only, with files for 1.20.1 – 1.21.11, and is also all rights reserved. Chaos cubed drop is a Forge file for 1.20.1 under the MIT License. Drops Backport is open source under the GNU Lesser General Public License v3.0 only, for 26.1 – 26.1.2 on Fabric and NeoForge.
| Mod | Loaders | Game versions | Environment | Updated |
|---|---|---|---|---|
| Sulfur Caves Backport | Fabric, Forge and NeoForge | 1.20.1 – 26.1.2 | Client and server | 2026-09-17 |
| Sulfur Backport | Fabric | 1.20.1 – 1.21.11 | Client and server | 2026-03-30 |
| Chaos cubed drop | Forge | 1.20.1 | Client and server | 2026-03-28 |
| Drops Backport | Fabric and NeoForge | 26.1 – 26.1.2 | Client and server | 2026-10-15 |
Questions
Does Sulfur Caves Backport need Fabric API?
Does the server need Sulfur Caves Backport?
In the catalog
Sulfur Caves Backport is one of 8,515 World generation mods on ModsFinder, and one of 4,027 World generation mods for Fabric. 15,189 mods support Minecraft 26.1.2.
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What the author says
Backports the Sulfur Caves to older versions of MC, in a kinda shitty fasion. Sulfur Caves spawn similar to how they're stated to spawn on the wiki, though a bit rarer. Mob rates are 1:1 with the wiki outside of Sulfur Cubes, and Cinnabar / Sulfur distribution aint 1:1 but similar.
Official listing
- Modrinth page
- modrinth.com/mod/sulfur-caves-backport
- Owner
- Keyaan
- Published
- 2026-04-10
- Updated on Modrinth
- 2026-09-17
- Facts verified
- 2026-10-15
