CurseForge · Minecraft mod
TerrainForged
Realistic world generation for Fabric and Forge 1.21.11, 26.1, 26.1.2: huge continents, mountain ranges, eroded valleys, winding rivers, lakes and climate-driven biomes. Based on ReTerraForged/TerraForged.
Quick answer
Which TerrainForged release should I use?
TerrainForged | 26.2 | 0.1.0 targets 26.2 with Fabric. 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 TerrainForged 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 TerrainForged | 26.2 | 0.1.0 need?
TerrainForged | 26.2 | 0.1.0. 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 TerrainForged without breaking your instance.
Built for TerrainForged | 26.2 | 0.1.0. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use TerrainForged | 26.2 | 0.1.0. It targets 26.2 with Fabric; 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 TerrainForged | 26.2 | 0.1.0. It opens that exact file at the source.
About this project
What does TerrainForged add?
TerrainForged
Realistic, geographically coherent world generation for Minecraft 1.21.11 - 26.1.2 — Fabric and Forge.
TerrainForged brings the classic TerraForged look to modern Minecraft. It is a derivative of
ReTerraForged (the continuation of TerraForged), both open source under the MIT License.
Their terrain algorithms were ported to 1.21.11 and extended with new features (listed below).
Credits and original projects
ReTerraForged by racoonman2 — MIT License — https://github.com/racoonman2/reterraforged
TerraForged by dags (TerraForged team) — MIT License — https://github.com/TerraForged/TerraForged
TerrainForged is an independent project and is not affiliated with or endorsed by TerraForged or ReTerraForged.
How TerrainForged differs from the originals
Runs on Minecraft 1.21.11 for both Fabric and Forge from one shared code base.
ReTerraForged's last releases are for 1.20.x, and TerraForged's are for older versions.
New loader-independent engine: the ReTerraForged generator was ported into a standalone engine and plugged into
vanilla 1.21.11's world generation, so vanilla caves, aquifers, ores, structures and biomes keep working.
New default preset "TerrainForged": taller mountains, more hills and highlands, more rivers and lakes.
ReTerraForged's presets (Default, Beautiful, Huge Biomes, Lite, Vanilla-ish) are still included.
New Customize screen: sliders for every setting, presets you can save and delete, and a live map preview with
Relief / Climate / Contour views, zoom, drag and a position read-out.
Choose your spawn point on the preview map, or press Random to get a spot on land near a river.
Tall world type (optional): "TerrainForged (Tall 2048)" with mountains up to around 900 blocks.
Faster chunk generation: terrain tiles are generated on several CPU cores.
Features
Continents and oceans: large landmasses separated by real oceans, with coasts, beaches and islands.
Mountain ranges: long connected chains with snowy peaks, plus volcanoes.
Varied terrain regions: plains, steppe, hills, dales, plateaus, badlands and torridonian highlands, blended smoothly.
Rivers, lakes and wetlands: branching river networks winding through valleys, lakes, and swamps along rivers.
Erosion: simulated rainfall carves gullies and smooths slopes.
Natural surfaces: bare rock on steep cliffs, gravel scree, and snow that slides off slopes too steep to hold it.
Climate-driven biomes: temperature and moisture choose vanilla biomes, so biome mods that extend the overworld should work.
Vanilla caves, ores, structures, villages and mobs all keep working.
How to use
Create World → More → World Type → TerrainForged (optionally Customize).
Dedicated server: set level-type=terrainforged:terrainforged in server.properties before the world is created.
Requirements
Fabric: Fabric Loader 0.19.5+ and Fabric API
Forge: Forge 61.2+ for 1.21.11
Install on the server, or in single player. Installing on clients too is recommended (needed for the Customize screen).
Notes
Beta: please report bugs and performance issues.
Settings are saved into each world, so changing the config never alters existing worlds.
Start a new world after updating between major versions.
License
TerrainForged is released under the MIT License. Made by Freak4U.
Project description from CurseForge.
Pick your setup
TerrainForged by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
26.1.2
2 loader builds26.1.1
2 loader builds26.1
2 loader builds1.21.11
2 loader buildsCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
TerrainForged versions and loaders
TerrainForged | 26.2 | 0.1.0
terrainforged-fabric-26.2.jar
29 Oct 2026
TerrainForged | 26.2 | 0.1.0
terrainforged-forge-26.2.jar
29 Oct 2026
TerrainForged | 26.1 | 0.1.0
terrainforged-forge-26.1.jar
29 Oct 2026
TerrainForged | 26.1 | 0.1.0
terrainforged-0.1.0-fabric-26.1.jar
28 Oct 2026
TerrainForged | 1.21.11 | 0.8.1
terrainforged-0.8.1+fabric.jar
21 Oct 2026
TerrainForged | 1.21.11 | 0.8.1
terrainforged-0.8.1+forge.jar
21 Oct 2026
TerrainForged | 0.7.0
terrainforged-0.7.0+forge.jar
14 Oct 2026
TerrainForged | 0.7.0
terrainforged-0.7.0.jar
14 Oct 2026
TerrainForged | 0.3.0
terrainforged-0.3.0.jar
13 Oct 2026
TerrainForged | 0.3.0
terrainforged-0.3.0.jar
13 Oct 2026
Looking for an older file? The official CurseForge project page is in Resources.