The Lightless Deep Dimension

The Lightless Deep Dimension

Adds a mining dimension called the lightless deep.

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187 Downloads
fabricforgeneoforgeadventureequipmentworldgen
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Screenshots

Blocks
Terrain gen without night vision
Time Capsule Structure
Updated armour textures
Terrain Generation (with Night Vision)
Portal

About this Mod

Lightless Deep

This Mod Adds A mining dimension called the Lightless Deep. In the dimension you can find powerful items and tools.

HOW TO ENTER

In order to enter the dimension you will require 10 Diamond Set Ametrine Blocks (more about how to obtain ametrine in the ores section) placed in the shape of a nether portal shape and ignited with a compressed emerald feather.

Compressed Emerald Recipe
Ametrine Block Recipe
Compressed Emerald Feather Recipe
Diamod Set Ametrine Recipe

Ores

All Ores

All ores added are found in the lightless deep, but ametrine can be also found in the end and compressed emerald can be crafted (as shown above) and all ores require at least a diamond pickaxe to mine (excluding Sandia ore). The two leftmost ores are ametrine, the one next to them is sandia followed by sapphire ore, Iridium ore is next to sapphire ore and adamantine ore is on the right of Iridium ore. The leftmost ore is compressed emerald.

Structures

4 structures can be found in this dimension 2 of which are custom made.

  1. Abandoned Campsite, including some basic food items in a chest.
  2. Time Capsule, including sapphire and ametrine upgrade templates.
    3.Abandoned Mineshaft
    4.Swamp Hut

Gear

Armour Sets

All new gear (excluding sapphire and ametrine sets) can be crafted on a crafting table like diamond gear. Ametrine and sapphire sets are upgraded from iridium armour using the corresponding upgrade templates (found in the time capsule) and the correct material.

Available Versions

The Lightless Deep Dimension 1.4.1release
MC 1.20.1forge
March 21, 2026
The Lightless Deep Dimension 1.4.1release
MC 1.21.8fabric
March 21, 2026
The Lightless Deep Dimension 1.4.1release
MC 1.21.1neoforge
March 16, 2026
The Lightless Deep Dimension 1.4.1release
MC 1.21.8neoforge
March 16, 2026
The Lightless Deep Dimension 1.4.0release
MC 1.21.8neoforge
March 4, 2026

How to Install The Lightless Deep Dimension on Your Server

1

Order Server

Order a Minecraft Java server with at least 4 GB RAM (6 GB recommended).

2

Set fabric Loader

In the panel under "Egg", select the fabric loader and matching Minecraft version (1.21.8).

3

Install Mod

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

Compatibility

Mod Loaders

fabricforgeneoforge

Minecraft Versions

1.21.8, 1.21.1, 1.20.1

Server-side

Required

Recommended RAM

6 GB(min. 4 GB)

Frequently Asked Questions

The Lightless Deep Dimension 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 4 GB RAM is allocated and the loader matches the mod version (1.21.8). You can switch loaders with one click in the panel.

Is The Lightless Deep Dimension compatible with fabric and forge and neoforge?

The Lightless Deep Dimension officially supports fabric, forge, neoforge for Minecraft 1.21.8, 1.21.1, 1.20.1. Note: Forge and Fabric mods are NOT cross-compatible – pick one loader and stick with it. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with The Lightless Deep Dimension – how to optimize performance?

Recommended RAM: 6 GB (per 5 players). Use /spark profiler to check if The Lightless Deep Dimension 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 The Lightless Deep Dimension with just one click on your server.

Recommended RAM
6 GBab €12/mo
Min. 4 GB | +1 GB pro 5 Spieler
Create Server Now
1-Click Mod Install
NVMe SSD Storage
DDoS Protection included

Details

License
LicenseRef-All-Rights-Reserved
Server-side
Required

Supported Versions

1.21.81.21.11.20.1