
Modrinth · Minecraft mod
Extended Build Limit
Go beyond the vanilla boundaries. This lightweight utility is available as both a mod and a datapack that significantly increases Minecraft's vertical building range from the bedrock to the stars.
Quick answer
Which Extended Build Limit release matches 25w15a?
Extended Build Limit 1.18-1.21+mod targets 1.18, 1.18.1, 1.18.2 with Fabric, Forge, NeoForge. Installation on the client is optional. Installation on the dedicated server is optional. No extra mods listed for this file.
Where it goes
Is Extended Build Limit required on the client, server, or both?
Installation on the client is optional. Installation on the dedicated server is optional.
The source marks this as usable on both the client and server.
What else does Extended Build Limit 1.18-1.21+mod need?
1.18-1.21+mod on 25w15a. Every mod below is checked against that same setup.
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 Extended Build Limit without breaking your instance.
Built for Extended Build Limit 1.18-1.21+mod on 25w15a. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use 1.18-1.21+mod. It targets 1.18, 1.18.1, 1.18.2 with Fabric, Forge, NeoForge; 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
Installation on the client is optional. Installation on the dedicated server is optional.
- 04
Pick the file you checked
Use the “Get this file” button beside 1.18-1.21+mod. It opens that exact file at the source.
About this project
What does Extended Build Limit add?
Extended Build Limit is designed for builders, terraformers, and modpack creators who find the standard Minecraft world height too restrictive. Whether you are building a space elevator reaching into the clouds or a sprawling subterranean empire in the deep dark, this project removes the invisible walls holding you back.
🚀 One Project, Two Ways to Play
To ensure maximum compatibility for every type of player, Extended Build Limit is distributed in two formats:
- As a Mod: Drop the .jar into your mods folder for a seamless, automated setup. Supports Fabric, Quilt, and NeoForge.
- As a Datapack: Perfect for vanilla servers or players who prefer not to use mod loaders. Simply add the .zip to your world’s datapacks folder.
✨ Key Features
- Massive Verticality: Extends the building range far beyond the standard $Y = -64$ to $Y = 320$.
- Seamless Integration: Fully compatible with major world-generation mods like Terralith, Tectonic, and Nullscape.
- Vanilla Friendly: Does not add new blocks or items, ensuring your world remains "vanilla-plus" and safe for future updates.
- Server-Side Optimized: Optimized to maintain high TPS (Ticks Per Second) even with the increased chunk data.
📖 Installation Guide
For Mod Users
Download the version corresponding to your loader (Fabric/Quilt/NeoForge).
Place the file in your .minecraft/mods folder.
Launch the game and create a new world (or backup an existing one).
For Datapack Users
Download the .zip version of the project.
In the Minecraft World Selection screen, click Edit > Open World Folder.
Place the zip file into the datapacks folder.
Run /reload in-game or restart the world.
⚠️ A Note on Performance: Increasing the build limit increases the amount of data per chunk. While this project is optimized, players on lower-end hardware may need to adjust their render distance for the best experience.
Project description from Modrinth.
Pick your setup
Extended Build Limit by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
26.1
5 loader builds25w46a
5 loader builds25w45a
5 loader builds25w44a
5 loader builds25w43a
5 loader builds25w42a
5 loader builds25w41a
5 loader builds25w37a
5 loader builds25w36b
5 loader builds25w36a
5 loader builds25w35a
5 loader buildsShowing the newest 12 of 189 game versions. Older files are in the list below.
Check the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Extended Build Limit versions and loaders
1.18-1.21+mod
extended-build-limit-1.18-1.21.jar
15 Mar 2026
1.18-1.21
extended-build-limit-1.18-1.21.x.zip
15 Mar 2026
Looking for an older file? The official Modrinth project page is in Resources.