
Minichunk
Java mod listed for Minecraft 1.21. Downloads from the MC Java Mods app on Android.
⬇ Download on Modrinth
Minichunk
MiniChunk is a lightweight, high-performance world pre-generation plugin designed to efficiently generate Minecraft chunks with minimal performance impact. Built as a fast and optimized alternative, MiniChunk focuses on stability, speed, and simplicity.
✨ Features ⚡ Fast and optimized chunk pre-generation
🧠 Smart resource usage to reduce lag
📊 Real-time progress tracking
🛠️ Simple and clean command system
🔄 Safe generation without freezing the server
💾 Memory-efficient processing
📈 Designed for large world borders and survival servers
🚀 Why MiniChunk? Generating large areas of your world can cause lag spikes and TPS drops. MiniChunk solves this by:
Running generation tasks in a controlled way
Preventing server overload
Giving you better control over chunk processing
Maintaining smooth gameplay during generation
Perfect for:
Survival servers
SMP worlds
Public servers preparing maps
Servers with world borders
Any server
🎯 Performance Focused MiniChunk is built with performance as the top priority. It minimizes CPU spikes, reduces unnecessary memory usage, and ensures chunk generation runs smoothly in the background.
📦 Commands
/minichunk radius [shape(square, circle)] [chunks value, whole] - select shape and value
/minichunk start – Start pre-generation
/minichunk stop – Stop generation
/minichunk status – Check progress
/minichunk world[world name] - select world
/minichunk pause - pause an generation
/minichunk resume - resume an paused generation
🔧 Compatibility Modern Minecraft server versions
Works with Paper / Spigot / Bukkit based servers
Designed to be lightweight and stable
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21, 1.21.1, 1.21.2
- 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 Modrinth — 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.
- Ships as Minichunk-v1.jar — drop this file into the mods folder
- Download size: 23 KB
- Download link checked 14 Nov 2026 — working
These come from our own check of the pack file, not from the source page.