XP Multiplier

XP Multiplier

Server-side XP multiplier mod for Fabric. Increase or reduce all experience gain with one simple config value.

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1.5K Downloads
fabricgame-mechanicsutility
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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

configurable-xp-plus 1.0.1 for MC 1.21.11release
MC 1.21.11fabric
February 15, 2026
configurable-xp-plus 1.0.1 for MC 1.21.10release
MC 1.21.10fabric
February 15, 2026
configurable-xp-plus 1.0.1 for MC 1.21.9release
MC 1.21.9fabric
February 15, 2026
configurable-xp-plus 1.0.1 for MC 1.21.8release
MC 1.21.8fabric
February 15, 2026
configurable-xp-plus 1.0.1 for MC 1.21.7release
MC 1.21.7fabric
February 15, 2026

How to Install XP Multiplier on Your Server

1

Order Server

Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).

2

Set fabric Loader

In the panel under "Egg", select the fabric loader and matching Minecraft version (1.21.11).

3

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

fabric

Minecraft Versions

1.21.11, 1.21.10, 1.21.9 (+9 more)

Server-side

Required

Recommended 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.

Rent Modded Server

Install XP Multiplier with just one click on your server.

Recommended RAM
4 GBab €8/mo
Min. 3 GB | +1 GB pro 8 Spieler
Create Server Now
1-Click Mod Install
NVMe SSD Storage
DDoS Protection included

Details

License
MIT License
Server-side
Required

Supported Versions

1.21.111.21.101.21.91.21.81.21.71.21.61.21.51.21.41.21.31.21.2+2 more