
BiomeTweaker Core Mod uses ASM (Access Modifyer) to enable several features in BiomeTweaker Mod. You can configure BiomeTweaker Core to enable only the features you want it to. By default, it enables none.

Features:
- Enabling vanilla generation to recognize more than stone as a filler block (addActualFillerBlocks command).
- Overriding top and filler blocks in more “stubborn” biomes.
- Setting the oceanic top and filler blocks (set command).
- Setting the grass, foliage, and sky color of biomes (set command).
- Setting the waterColor in more “stubborn” biomes.
BiomeTweaker Core Mod Download Links
For Minecraft 1.12.2
Forge version: Download from Server 1 – Download from Server 2
For Minecraft 1.11.2
Forge version: Download from Server 1
Quick facts
- Edition: Minecraft Java
- File type: .jar
- 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: In MC Java Mods, or directly above on this page.
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
- Downloads as 201832.mcaddon
- Download size: 44 KB
- Download link checked 29 Jul 2026 — working
- Mirrored on our own servers — the download does not depend on the original host
These come from our own check of the pack file, not from the source page.