
ModsJava
ExpandBook
A lightweight plugin that adds craftable Expansion Books — items that increase the world border of specific worlds when used.
⬇ Download on Modrinth


📖 ExpandBook
A lightweight plugin that adds craftable Expansion Books — items that increase the world border of specific worlds when used.
✨ Features
- Craft books for the Overworld, Nether, and The End
- Each book expands the world border by a configurable amount
- Maximum border size per world is enforced and configurable
- Recipes are automatically unlocked for all players on join
- Fully configurable via
config.yml— expand amounts, max sizes, recipes, messages, and colors - Custom world support — add any world to the config and get a book for it automatically
⚙️ Configuration
All values are configurable in config.yml:
- Expand amount per use
- Maximum border size per world
- Recipe ingredients and shape
- Item name, lore, and colors
- All plugin messages
You can also add custom worlds by simply adding a new entry to the config — no code changes needed.
📋 Requirements
- Java 21+
Quick facts
- 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.
Verified by MCModsHub
- Ships as ExpandBook-1.0.jar — drop this file into the mods folder
- Download size: 6 KB
- Download link checked 23 Aug 2026 — working
These come from our own check of the pack file, not from the source page.