ModsJava
MapSwitch
Fabric server mod for per-map world switching with separated player data, stats, advancements, and tab-list visibility.
⬇ Download on ModrinthMapSwitch
MapSwitch is a Fabric server mod for multi-world gameplay with strict per-map player-data separation.
What It Does
- Switch players between maps with:
/mapswitch <map>/map switch <map>
- Keeps map-specific player data isolated:
- inventory
- XP / health / hunger
- ender chest
- stats
- advancements
- Supports map-based tab-list separation.
- Shows active map hints in actionbar.
Folder Layout
- Maps are read from the server root:
./maps/<map>/
Expected per-map folders:
playerdata/stats/advancements/DIM-1/(nether source)DIM1/(end source)- optional overworld
region/,entities/,poi/
Notes
- Built for Fabric + Minecraft 1.21.11.
- Server-side focused mod.
- Requires Fabric API.
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.11
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
Verified by MCModsHub
- Ships as mapswitch-1.0.1.jar — drop this file into the mods folder
- Download size: 41 KB
- Download link checked 22 Aug 2026 — working
These come from our own check of the pack file, not from the source page.