One Block Original
Java modpack listed for Minecraft 1.21. File opened and checked on 4 Oct 2026; downloads from the MC Java Mods app on Android.
A challenging and addictive One Block modpack where every block counts, letting you start from a single block and gradually expand your world with…
⬇ Download on ModrinthOne Block Original is a modpack where you start on a single block and expand your world by breaking it to generate resources.
You progress through different block types, gather materials, craft tools, automate processes, and build structures.
The goal is to survive, explore, and grow your world efficiently while managing limited space and resources.
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.11
- 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.
- Downloads as One Block Original 1.0.0.mrpack
- Download size: 5 KB
- Download link checked 7 Oct 2026 — working
These come from our own check of the pack file, not from the source page.