ModsFinder

behind.jar

by UserVR

Behind adds a dark past to the world, reached through a portal built from andesite that leads back to an older version of Minecraft.

NeoForgeClient and serverAll rights reserved1.21.8

What it does

Behind is a NeoForge mod for version 1.21.8 only. It runs on the client and the server, so both need it installed. The author describes it as an add-on that uncovers dark lore hidden inside the world, with ancient horrors waiting in the places the portal opens to. The mod is released under All rights reserved and is not open source. Its first file was published on 2026-05-09 on the beta channel, and the same date marks the last update.

Key features

  1. Dark lore portal

    A portal built from andesite opens a route to an older Minecraft world where the dark past of the setting is revealed.

  2. Hidden horrors

    Dangers and ancient creatures are placed in the world for players to find while exploring the altered areas.

  3. Lore discovery

    Players uncover story details by travelling through the portal and searching the locations it connects.

Compatibility

Latest build for each game version and loader.

No stable releases
Every published file is a beta or alpha build.
1.21.81.0.0
ReleaseBetaAlphaNot available

Only full game releases are shown. This mod publishes no snapshot builds.

Questions

Does Behind need to be installed on the server?

Yes. A server running it needs every connecting player to have it too.

Which Minecraft version does Behind support?

Behind is built for 1.21.8 only, using NeoForge as its loader.

What the author says

Adds a portal that brings you to... old minecraft?. Make a portal out of andesite keep that in mind and go to the old minecraft! Find out the dark lore hiding inside your minecraft world... beware of the dangers ahead watch out for the ancient horrors awaiting you... VERY IN BETA!!!!!!!!!!! Please note, this is a one…
UserVR, on the Modrinth page

Official listing

Owner
UserVR
Published
2026-05-09
Updated on Modrinth
2026-05-09
Facts verified
2026-10-15