How do I install TerraBlender Fix Mod (1.21.1, 1.20.1) – Performance Improvement?

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. In MC Java Mods, or directly above on this page.

What Minecraft version does TerraBlender Fix Mod (1.21.1, 1.20.1) – Performance Improvement work with?

The listing gives Minecraft 1.21.1, 1.20.1. This is the version stated by the author or source site, not something we verified ourselves.

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TerraBlender Fix Mod (1.21.1, 1.20.1) – Performance Improvement

Java mod listed for Minecraft 1.20–1.21. Downloads from the MC Java Mods app on Android.

by Moon

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TerraBlender Fix Mod is a mod designed to fix a performance issue caused by TerraBlender’s surface rule API. TerraBlender is a library mod that allows developers to add biomes in a simple and compatible manner with Minecraft’s new biome/terrain system. However, some users experienced performance problems, and TerraBlenderFix addresses these issues.

TerraBlender Fix Mod (1.21.1, 1.20.1) – Performance Improvement — Minecraft Java mod, screenshot 1

Screenshots:

TerraBlender Fix Mod (1.21.1, 1.20.1) – Performance Improvement — Minecraft Java mod, screenshot 2

TerraBlender Fix Mod Download Links

For Minecraft 1.21.1, 1.21

NeoForge version: Download from Server 1 – Download from Server 2

Fabric version: Download from Server 1 – Download from Server 2

For Minecraft 1.20.1, 1.20

Forge version: Download from Server 1 – Download from Server 2

Fabric version: Download from Server 1 – Download from Server 2

Quick facts

Edition: Minecraft Java
File type: .jar
Minecraft versions listed: 1.21.1, 1.20.1
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.

File checked by MCModsHub

Downloads as 198181.mcaddon
Download size: 15 KB
Download link checked 26 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.

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