ModsFinder

Multi-overworld

by DraTrav

Multi-overworld adds a second overworld that mirrors the first one, reached through a crafted World2 Portal block.

ForgeClient and serverMIT License1.20.1 – 1.21.5

What it does

A second overworld mirrors the first and is reached through a World2 Portal block that players craft. The server and every player need the mod installed. Files are published for Forge only, 1.20.1 – 1.21.5, under the MIT License, and the project is not open source.

Key features

  1. Second overworld

    The mod adds a second overworld that mirrors the original world.

  2. World2 Portal block

    A craftable portal block gives access to the second overworld.

  3. Biome support

    The second overworld draws on biomes from other biome mods, such as Biomes O' Plenty.

Compatibility

Latest build for each game version and loader.

1.21.x6 of 6 versions with builds
1.21.50.0.4-1.20.1
1.21.40.0.4-1.20.1
1.21.30.0.4-1.20.1
1.21.20.0.4-1.20.1
1.21.10.0.4-1.20.1
1.210.0.4-1.20.1
1.20.x6 of 6 versions with builds
1.20.60.0.4-1.20.1
1.20.50.0.4-1.20.1
1.20.40.0.4-1.20.1
1.20.30.0.4-1.20.1
1.20.20.0.4-1.20.1
1.20.10.0.4-1.20.1
ReleaseBetaAlphaNot available

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

How it compares

Full comparison

Overworld Mirror also mirrors the overworld, but it is published for Fabric, Forge and NeoForge with 1.21.1 files, under the Apache License 2.0 and open source. More Structures is a Forge mod for 1.20.1 with All rights reserved licensing and is not open source. Formations Overworld is server-side only and covers Fabric, Forge, NeoForge and Quilt for 1.20 – 26.3.

ModLoadersGame versionsEnvironmentUpdated
Multi-overworldForge1.20.1 – 1.21.5Client and server2025-05-25
Overworld MirrorFabric, Forge and NeoForge1.21.1Client and server2025-05-22
Formations OverworldFabric, Forge, NeoForge and Quilt1.20 – 26.3Server-side only2026-09-16

Questions

Does Multi-overworld need to be installed on the server?

Yes. The server and every player need the mod installed.

What the author says

Multi-overworld adds a second overworld that is a mirror of the first one. The second overworld can be accessed by crafting a World2 Portal block!
DraTrav, on the Modrinth page

Official listing

Owner
DraTrav
Published
2025-05-25
Updated on Modrinth
2025-05-25
Facts verified
2026-10-15