One Block Original

One Block Original

A challenging and addictive One Block modpack where every block counts, letting you start from a single block and gradually expand your world with creativity, strategy, and endless surprises.

by Lactobacillus
26.7K Downloads
0 Followers
fabricMC 1.21.11adventuremultiplayeroptimization

About this Modpack

One 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.

Available Versions

One Block Original 1.0.0release
MC 1.21.11fabric26.7K downloads
January 10, 2026

How to Set Up a One Block Original Server

1

Order Server

Choose at least 6 GB RAM (8 GB recommended for One Block Original). Based on player count: per 5 players.

2

Install Modpack in Dashboard

Open the modpack browser in the dashboard, search for "One Block Original" and click "Install". The fabric loader and Minecraft 1.21.11 are configured automatically.

3

Start Server & Play

Start the server – all mods are loaded automatically. Share the server IP with friends and play together!

Frequently Asked Questions

One Block Original server crashes or won't start – what to do?

Most common causes: insufficient RAM or wrong fabric loader. Check latest.log for "OutOfMemoryError" → increase RAM to at least 8 GB. For "Mixin" or "ClassNotFoundException" errors: modpack version and loader don't match. With Mado Hosting, loader and Minecraft version are auto-configured on modpack install – preventing most startup issues.

How much RAM does a One Block Original server really need?

Minimum 6 GB, recommended 8 GB for stable performance. per 5 players. Important: Minecraft modpacks need more RAM than vanilla – plan extra per additional player. With Mado Hosting, you can scale RAM up live at any time without data loss (from €7.800000000000001/month).

Can I add custom mods to One Block Original without conflicts?

Yes, but check compatibility: only use mods for the same loader (fabric) and same Minecraft version (1.21.11). Common issues: ID conflicts with recipe mods and incompatible coremod versions. The Mado dashboard mod browser only shows compatible mods and warns about known conflicts.

One Block Original server lagging – performance tips

1) Increase RAM to 8 GB+. 2) Reduce server view-distance to 8 (server.properties). 3) Pre-generate chunks with the "Chunky" plugin. 4) Use /spark profiler to check which mods consume the most tick time. With Mado Hosting, all servers run on NVMe SSDs with dedicated CPU cores – eliminating hardware as a bottleneck.

Rent One Block Original Server

Start your own server with automatic modpack installation.

Recommended RAM:
8 GB(min. 6 GB)
From 7.80 / month
Create Server Now
1-Click Modpack Install
NVMe SSD Storage
DDoS Protection included
Automatic Backups

Details

License
Creative Commons Zero v1.0 Universal
Server-side
Required
Client-side
Required

Supported Versions

1.21.11

Start your One Block Original Server now

From €7.80/month; 8 GB RAM is recommended for best performance.

Configure Server →