Unobtainable Blocks

Unobtainable Blocks

Adds items for normally unobtainable blocks, like nether portals and fire.

by
3.2K Downloads
fabriccursed
Rent Server with this Mod

About this Mod

UnobtainableBlocks

Adds items for...unobtainable blocks.

blocks.png

Items Added

  • Nether Portal
  • End Portal
  • End Gateway
  • Fire
  • Soul Fire
  • Water
  • Lava

This mod also adds some existing items to the Creative menu that are only obtainable with commands:

  • Petrified Oak Slab

Available Versions

Unobtainable Blocks 1.4.0+26.1release
MC 26.1, 26.1.1, 26.1.2fabric
April 29, 2026
Unobtainable Blocks 1.4.0release
MC 1.21.5, 1.21.6, 1.21.7, 1.21.8, 1.21.9, 1.21.10, 1.21.11fabric
December 2, 2025
Unobtainable Blocks 1.3.0release
MC 1.21.5, 1.21.6, 1.21.7, 1.21.8, 1.21.9, 1.21.10fabric
August 10, 2025
Unobtainable Blocks 1.0.2+1.21.7release
MC 1.21.5, 1.21.6, 1.21.7fabric
July 5, 2025
Unobtainable Blocks 1.0.2release
MC 1.21.5fabric
May 4, 2025

How to Install Unobtainable Blocks on Your Server

1

Order Server

Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).

2

Set fabric Loader

In the panel under "Egg", select the fabric loader and matching Minecraft version (26.1.2).

3

Install Mod

Open the mod browser in the dashboard and search for "Unobtainable Blocks". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

fabric

Minecraft Versions

26.1.2, 26.1.1, 26.1 (+7 more)

Server-side

Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Unobtainable Blocks server crashes on startup – what to do?

Most common cause: wrong fabric version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (26.1.2). You can switch loaders with one click in the panel.

Is Unobtainable Blocks compatible with fabric?

Unobtainable Blocks officially supports fabric for Minecraft 26.1.2, 26.1.1, 26.1. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Unobtainable Blocks – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Unobtainable Blocks consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.

Rent Modded Server

Install Unobtainable Blocks with just one click on your server.

Recommended RAM
4 GBab €8/mo
Min. 3 GB | +1 GB pro 8 Spieler
Create Server Now
1-Click Mod Install
NVMe SSD Storage
DDoS Protection included

Details

License
MIT License
Server-side
Required

Supported Versions

26.1.226.1.126.11.21.111.21.101.21.91.21.81.21.71.21.61.21.5