
Modrinth · Minecraft mod
The Nether Refined
Refines the Nether dimension whilst maintaining a vanilla-like feel.
Quick answer
Which The Nether Refined release should I use?
The Nether Refined 0.5+mod targets 1.21.9, 1.21.10, 1.21.11 with Fabric, Forge, NeoForge. Installation on the client is optional. Installation on the dedicated server is optional. No extra mods listed for this file.
Where it goes
Is The Nether Refined required on the client, server, or both?
Installation on the client is optional. Installation on the dedicated server is optional.
The source marks this as usable on both the client and server.
What else does The Nether Refined 0.5+mod need?
0.5+mod. 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 The Nether Refined without breaking your instance.
Built for The Nether Refined 0.5+mod. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use 0.5+mod. It targets 1.21.9, 1.21.10, 1.21.11 with Fabric, Forge, 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
Installation on the client is optional. Installation on the dedicated server is optional.
- 04
Pick the file you checked
Use the “Get this file” button beside 0.5+mod. It opens that exact file at the source.
About this project
What does The Nether Refined add?
The Nether Refined
This Minecraft data pack refines The Nether dimension whilst maintaining a vanilla-like feel.
World Generation
The generated shape of the Nether looks almost identical from y=0 to y=128 to how it does in vanilla Minecraft. However, there have been various changes made in order to refine the Nether.
General
- Changed maximum y value from 128 to 320.
- Changed minimum y value from 0 to -64.
- Changed patch fire to spawn on all infinitely burning blocks.
- Removed Nether fog (render distance fog is still present).
- Replaced gravel beaches with soul soil.
- Replaced gravel walls with smooth basalt.
Basalt Deltas
- Added basalt roof columns.
- Changed basalt areas to be slightly harder to traverse.
- Changed blackstone areas to be slightly easier to traverse.
- Changed blackstone blobs to be 4x more abundant.
- Changed deltas to have a minimum magma block rim size of 1 (was 0).
- Changed spring deltas to spawn within basalt or blackstone blocks, but only when lava is detected up to 15 blocks below.
- Removed glowstone.
- Removed mushrooms.
Crimson Forest
- Added netherrack roof columns.
- Changed crimson forest vegetation so that only crimson related vegetation appears.
- Changed weeping vines to spawn more frequently, some of which are now much longer.
- Removed glowstone.
- Removed mushrooms.
- Replaced crimson fungi with crimson trees, which:
- Spawn densely, with hyphae roots but no shroomlights on ground level.
- Contain 2x2 solid trunks that can be anywhere from 8 to 48 blocks tall.
- Have large wart block canopies spreading outwards from the stem trunk.
- Feature weeping vines and shroomlights hanging down from the wart blocks.
Soul Sand Valley
- Added blackstone blobs.
- Removed basalt pillars.
- Replaced crimson root patches with vegetation that spawns ~4x as frequently.
- New nether wart patches spawn ~3x as frequently than the replaced crimson root.
- New wither roses spawn ~1x as frequently, but individually rather than in patches.
Warped Forest
- Added warped wart ceiling columns.
- Changed warped forest vegetation so that only warped related vegetation appears.
- Changed twisting vines to spawn more frequently, some of which are now much longer.
- Removed glowstone.
- Removed mushrooms.
- Replaced warped fungi with warped trees, which:
- Spawn densely, growing downwards from warped wart ceilings and canopies.
- Contain 3x3 hollow trunks that can be anywhere from 8 to 48 blocks tall.
- Have large wart block canopies spreading outwards from the stem trunk.
- Feature weeping vines and shroomlights raising up from the wart blocks.
Mob Spawns
Several mob spawns have been altered in the biomes below.
Crimson Forest
- Reduced the weight of Hoglin spawns from 9 to 7.2.
- Increased the weight of Zoglin spawns from 0 to 1.8.
Nether Wastes
- Reduced the weight of Magma Cube spawns from 2 to 0.
- Increased the weight of Zoglin spawns from 0 to 2.
- Reduced the weight of Piglin spawns from 15 to 0.
- Increased the weight of Blaze spawns from 0 to 15.
Soul Sand Valley
- Replaced Ghast spawns with Vex spawns.
- Reduced the weight of Skeleton spawns from 20 to 10.
- Increased the weight of Wither Skeleton spawns from 0 to 10.
Warped Forest
- Reduced the weight of Strider spawns from 60 to 30.
- Increased the weight of Ghast spawns from 0 to 30.
General Changes
To refine the Nether further, the following changes have been made.
Added the following to the list of blocks that infinitely burn in the Nether:
- Basalt
- Crimson Nylium
- Nether Wart Block
- Warped Nylium
- Warped Wart Block
Changed the coordinate scale from 8 to 1, in order to:
- Align the world borders of the Overworld and the Nether; this is useful when playing on a server that relocates the Overworld spawn and updates the world border to match it.
- Inspire building up infrastructure for travelling, instead of quick walks between portals.
Disabled beds blowing up when right-clicked, in order to:
- Stop new players from dying to an unexplained game mechanic.
- Stop the explosions from being used to mine for ancient debris.
Disabled building above the Nether roof, in order to:
- Discourage safe creation of mob farms without any danger.
- Discourage safe travelling without setting up infrastructure.
Compatibility
The following Minecraft versions are supported:
- 26.3
- 26.2
- 26.1.2
- 26.1.1
- 26.1
- 1.21.11
- 1.21.10
- 1.21.9
Project description from Modrinth.
Pick your setup
The Nether Refined by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
26.2
5 loader builds26.1.2
5 loader builds26.1.1
5 loader builds26.1
5 loader builds1.21.11
5 loader builds1.21.10
5 loader builds1.21.9
5 loader buildsCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
The Nether Refined versions and loaders
0.5+mod
the-nether-refined-0.5.jar
6 Nov 2026
0.5
the-nether-refined.zip
6 Nov 2026
0.4+mod
the-nether-refined-0.4.jar
24 Aug 2026
0.4
the-nether-refined-v0.4.zip
24 Aug 2026
0.3+mod
the-nether-refined-0.3.jar
24 Aug 2026
0.3
the-nether-refined-v0.3.zip
24 Aug 2026
0.2+mod
the-nether-refined-0.2.jar
24 Aug 2026
0.2
the-nether-refined-v0.2.zip
24 Aug 2026
0.1+mod
the-nether-refined-0.1.jar
10 Nov 2025
0.1
the-nether-refined-v0.1.zip
10 Nov 2025
Looking for an older file? The official Modrinth project page is in Resources.