Mobs Properties Randomness
Java mod listed for Minecraft 1.16–1.21. Downloads from the MC Java Mods app on Android.
I don't know my version or loader
Summary
Mobs Properties Randomness lets you add/change many properties to mobs on spawn, and, with events, when other stuff happens, such as on attack, on tick or on death with data packs.
This mod requires InsaneLib
As of 5.0.0 and up the mod (and its dependencies) now work server side only, so with MPR server you can connect with a vanilla client.
The mod
The mod does nothing on its own, you have to make a data pack: click here to get started (please note this is for latest version, click here for a list of versions)
You can also find a video tutorial playlist below.
Some stuff you can do:
- Potion Effects
- Attribute Modifiers
- Equipment
- Effect immunity
- NBT
- Events (attack, kill, target change)
- Presets (for creating stuff like bosses)
Links
Getting Started
Check the sidebar for Discord and other links -->
Credits
Thanks for part of the logo to Smabblis
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21.1, 1.20.1, 1.19.2
- 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 CurseForge — 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.
- Ships as MobsPropertiesRandomness-2.0.1-mc1.12.x.jar — drop this file into the mods folder
- Download size: 28 KB
- Download link checked 7 Oct 2026 — working
These come from our own check of the pack file, not from the source page.