Mango's MultiBlock Library Revived
Java mod listed for Minecraft 1.21. Downloads from the MC Java Mods app on Android.
⬇ Download on CurseForgeThe author built this one for Minecraft 1.21–1.21.1 on NeoForge. On other versions it may install and then do nothing.
My Multiblock Library gives you access to several tools to design and detect Multiblock Structures easily!
This is an unofficial 1.21.1 port of the original version by MangoRage.
Since the mod is licensed under MIT, I am allowed to fork and update it.
Currently only has the following
SimpleMultiBlockPattern
- Provides the Following Builders
* Builder
* Aisle Builder (Basically similar to BlockPatternBuilder)
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21, 1.21.1
- 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: Opens on CurseForge — 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 mangomultiblock-26.1.2-4.0.0.jar — drop this file into the mods folder
- Download size: 40 KB
- Download link checked 2 Oct 2026 — working
These come from our own check of the pack file, not from the source page.