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.
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
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.
Hidden horrors
Dangers and ancient creatures are placed in the world for players to find while exploring the altered areas.
Lore discovery
Players uncover story details by travelling through the portal and searching the locations it connects.
Gallery
Compatibility
Latest build for each game version and loader.
Only full game releases are shown. This mod publishes no snapshot builds.
Questions
Does Behind need to be installed on the server?
Which Minecraft version does Behind support?
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…
Official listing
- Modrinth page
- modrinth.com/mod/behind.jar
- Owner
- UserVR
- Published
- 2026-05-09
- Updated on Modrinth
- 2026-05-09
- Facts verified
- 2026-10-15