ModsJava
Biolith
I don't know my version or loader
Open the Minecraft launcher and look at the profile you play on — it names both, like fabric-loader-1.21.4. The version also shows in the bottom-right corner of the game's main menu.
No loader in the profile name? Then it's plain Minecraft, and these mods won't run — you need Fabric or NeoForge installed first.
Biolith
Biolith is a biome placement and world surface generation server library mod focusing on configurability and consistent, immersive distribution of modded biomes. Fabric, Forge, NeoForge, and Quilt loaders are presently supported. You can see Biolith in action by trying out the Terraformers biome mods listed below:
Extent of Current Features
At this time, aside from any new things I've implemented and forgotten to update here, the following features are present:
- From v1.2.0-alpha.1, Biolith supports all four major mod loaders!
- From v2.0.0-alpha.1, biome placement and surface rules can be added via datapacks.
- Place an Overworld, Nether, or End biome at a specified noise point.
- Remove a vanilla/datapack Overworld, Nether, or End biome from all noise points.
- Replace an Overworld, Nether, or End biome entirely or in part.
- Add a sub-biome to an Overworld, Nether, End, or modded biome.
- (End biome placement uses custom noise and is only available in 1.20+.)
- Register custom surface rules.
- Override vanilla surfaces using custom surface builders.
- Fully compatible with TerraBlender and Fabric Biome API biomes.
- Somewhat compatible with BcLiB (biome placement will be modified by bClIb).
- Can place biomes in Modern Beta worlds in 1.2.0-beta.1 (1.20.4 - 1.20.6).
- Can place biomes in Moderner Beta worlds since 3.0.3 (1.21+).
- Automatically prevents feature order cycle crashes since 3.0.5.
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21.2, 1.21.1, 1.21.11
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on CurseForge — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
Verified by MCModsHub
- Ships as biolith-1.1.0-beta.3.jar — drop this file into the mods folder
- Download size: 294 KB
- Download link checked 27 Aug 2026 — working
These come from our own check of the pack file, not from the source page.