CurseForge · Minecraft mod
Lost eternity
Lost eternity is a world generation mod that adds unique surface buildings and dangerous underground dungeons with traps, enemies, and great loot.
Quick answer
Which Lost eternity release should I use?
Lost eternity aad-3.1.1-forge-1.20.1.jar (fix) targets 1.20.1 with Forge. The project page does not say whether this file belongs on the client, dedicated server, or both. No extra mods listed for this file.
Where it goes
Is Lost eternity required on the client, server, or both?
The project page does not say whether this file belongs on the client, dedicated server, or both.
The source does not explicitly classify this release as client-only or server-only.
What else does Lost eternity aad-3.1.1-forge-1.20.1.jar (fix) need?
aad-3.1.1-forge-1.20.1.jar (fix). Change the file and its required mods may change too.
This file does not list any required mods. Do not add a library just because a different file uses it.
This file does not list any required or optional mods.
Before you install it
Add Lost eternity without breaking your instance.
Built for Lost eternity aad-3.1.1-forge-1.20.1.jar (fix). Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use aad-3.1.1-forge-1.20.1.jar (fix). It targets 1.20.1 with Forge; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
This file does not list any required mods. Do not add a library just because a different file uses it.
- 03
Put it on the correct side
The project page does not say whether this file belongs on the client, dedicated server, or both.
- 04
Pick the file you checked
Use the “Get this file” button beside aad-3.1.1-forge-1.20.1.jar (fix). It opens that exact file at the source.
About this project
What does Lost eternity add?
Are you ready to make world exploration exciting again? This mod changes world generation by adding many unique buildings on the ground and dangerous dungeons underground. Every structure looks great and is full of hidden traps, valuable loot, and dangerous enemies.
New locations:
- The Ice Camp: An abandoned camp in the endless snow. Watch your step: under the tents, there are deep basements with many traps and ice skeletons guarding the treasure.
- The Forest House: An old, ruined house deep in the woods that looks empty. But do not let its look fool you - there is a secret underground bunker hidden inside!
- The Savannah Dungeon: A huge network of underground mazes right under the hot earth. Get ready to fight hordes of zombies, survive hard challenges, and find very precious loot!
Start your journey, uncover the secrets of the past, and prove that you are the ultimate explorer!
💡Useful Info: If you want to find a specific building quickly, you can use the command /locate structure <structure_name>
Project description from CurseForge.
Pick your setup
Lost eternity by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
1.20.1
1 loader buildCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Lost eternity versions and loaders
aad-3.1.1-forge-1.20.1.jar (fix)
aad-3.1.1-forge-1.20.1.jar
10 Sept 2026
losteternity-3.1.1-forge-1.20.1.jar
4 Jun 2026
aad-3.0.0-forge-1.20.1.jar
24 May 2026
aad-2.1.0-forge-1.20.1.jar
29 Apr 2026
aad-2.0.0-forge-1.20.1.jar
5 Mar 2026
aad-1.1.2-forge-1.20.1.jar
8 Aug 2025
aad-1.1.1-neoforge-1.21.1.jar
12 Oct 2024
aad-1.1.0-forge-1.20.1.jar
15 Sept 2024
aad-1.0.1-forge-1.20.1.jar
4 Aug 2024
aad-1.0.0-forge-1.20.1.jar
8 Jul 2024
Looking for an older file? The official CurseForge project page is in Resources.