
XP Multiplier
Server-side XP multiplier mod for Fabric. Increase or reduce all experience gain with one simple config value.
About this Mod
Configurable XP Plus
Change how fast players level up without touching commands, datapacks, or dozens of systems.
Configurable XP Plus applies one global multiplier to experience gain, making it perfect for faster progression, slower progression, challenge packs, and custom server balance.
What it does
- Scales XP from gameplay globally
- Works across common XP sources like mob kills, mining, smelting, fishing, breeding, and trading
- Uses one simple config value
Why use it
- Double XP survival server
- Slower hardcore progression
- Smoother levelling in modpacks
- Easy balance changes without maintenance headaches
Config file
config/configurable-xp-plus.json
{
"global_xp_multiplier": 2.0
}
Server/client
- Server-side only
- Clients do not need the mod installed
Requirements
- Fabric Loader
- Fabric API
Available Versions
How to Install XP Multiplier on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set fabric Loader
In the panel under "Egg", select the fabric loader and matching Minecraft version (1.21.11).
Install Mod
Open the mod browser in the dashboard and search for "XP Multiplier". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.11, 1.21.10, 1.21.9 (+9 more)
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
XP Multiplier server crashes on startup – what to do?
Most common cause: wrong fabric version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (1.21.11). You can switch loaders with one click in the panel.
Is XP Multiplier compatible with fabric?
XP Multiplier officially supports fabric for Minecraft 1.21.11, 1.21.10, 1.21.9. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with XP Multiplier – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if XP Multiplier consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.
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Install XP Multiplier with just one click on your server.