World Manager
by DrexHD
World Manager lets server owners create, load, unload and manage worlds from in-game commands on Fabric and Quilt.
What it does
Admins can manage worlds in-game through commands, without editing server files by hand. The mod is server-side only, so players join a server running it without installing anything. Builds cover 1.21 – 26.3 across 15 release versions, with the latest Fabric and Quilt files for 26.3, and the code is released under the MIT License as open source.
Key features
In-game world commands
Create, load and manage worlds through commands while the server is running.
Server-only installation
Only the server needs the mod, so players connect without installing anything extra.
Improved Multiverse alternative
The author positions it as an improved alternative to Multiverse on Fabric.
Gallery
Compatibility
Latest build for each game version and loader.
26.x5 of 5 versions with builds
1.21.x10 of 10 versions with builds
This mod also publishes snapshot builds. Snapshots are not shown in the matrix.
How it compares
Worlds: Multiverse for Fabric is open source under the MIT License, works on Fabric and Quilt, and reaches 1.21.8 – 26.3 with client or server use optional. Multiverse is server-side only and open source under the MIT License, but it is Fabric only and covers 1.21.8 – 26.3.
| Mod | Loaders | Game versions | Environment | Updated |
|---|---|---|---|---|
| World Manager | Fabric and Quilt | 1.21 – 26.3 | Server-side only | 2026-09-24 |
| Worlds: Multiverse for Fabric | Fabric and Quilt | 1.21.8 – 26.3 | Client or server, optional | 2026-10-07 |
| Multiverse | Fabric | 1.21.8 – 26.3 | Server-side only | 2026-09-15 |
Questions
Does World Manager need to be installed on players' clients?
Which loaders does World Manager support?
In the catalog
World Manager is one of 8,515 World generation mods on ModsFinder, and one of 4,027 World generation mods for Fabric. 8,071 mods support Minecraft 26.3.
More from DrexHD
Similar mods
What the author says
/wm create allows you to create a world without using the gui (advanced). {seed: 0L, generator: {biome: "minecraft:the_void", type: "fantasy:void"}, type: "minecraft:overworld"} could be used to create a void world. The file / folder needs to contain a valid level.dat file. This will import the overworld dimension of…
Official listing
- Modrinth page
- modrinth.com/mod/melius-worldmanager
- Owner
- DrexHD
- Published
- 2025-04-04
- Updated on Modrinth
- 2026-09-24
- Facts verified
- 2026-10-15
