
Custom Entity Leveling
A highly customizable mod that enables mobs to gain "levels" similar to elite monsters.
Screenshots


About this Mod
Custom Entity Leveling
A highly customizable mod that enables mobs to gain "levels" similar to elite monsters.
Introduction
This mod introduces a "leveling" system to Minecraft: Non-player mobs have a chance to spawn with various "levels,"
granting them different enhancements—including attribute boosts and status effects. Defeating these leveled mobs yields
additional loot.
Note: The mod does nothing by default. You MUST configure it via config files to function. Configuration
guidance is available on the GitHub Wiki.
Developed for NeoForge's 2025 Serverside Summer event, this mod is server-side compatible. Clients connecting via
vanilla Minecraft do not require this mod (or its dependencies, unless other mods need them)—all core features work
seamlessly for vanilla clients.
License
This mod is open-sourced under the MIT License.
You may include it in your modpacks/servers as long as you comply with the license terms.
Available Versions
How to Install Custom Entity Leveling on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set neoforge Loader
In the panel under "Egg", select the neoforge loader and matching Minecraft version (1.21.1).
Install Mod
Open the mod browser in the dashboard and search for "Custom Entity Leveling". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.1
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Custom Entity Leveling server crashes on startup – what to do?
Most common cause: wrong neoforge 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 (1.21.1). You can switch loaders with one click in the panel.
Is Custom Entity Leveling compatible with neoforge?
Custom Entity Leveling officially supports neoforge for Minecraft 1.21.1. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Custom Entity Leveling – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Custom Entity Leveling 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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Rent Modded Server
Install Custom Entity Leveling with just one click on your server.