Mobs Properties Randomness Mod (1.21.1, 1.20.1) – Customizable Mob Attributes
Java mod listed for Minecraft 1.20–1.21. Downloads from the MC Java Mods app on Android.
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Mobs Properties Randomness Mod allows players to customize and randomize various properties of mobs (monsters) in the game. It changes mob attributes: Modify health, movement speed, attack damage, and more. Give mobs effects like Slowness, Strength, and more. Equip mobs with items, which can be enchanted or have attribute modifiers. Set up events like on hit or on killed. Create preset mobs with a random chance to appear, such as a mini-boss with good gear.
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Features:
- Customizable Mob Attributes: Modify health, movement speed, attack damage, and more.
- Potion Effects: Apply effects like Strength, Slowness, or Regeneration to mobs.
- Item Drops & Equipment: Give mobs custom items, including enchanted gear.
- Randomized Boss Mobs: Create special mobs with unique abilities and boss bars.
- Biome & Dimension Filtering: Adjust mob properties based on location.
- Event-Based Modifications: Change mob behavior upon hitting or killing them.
Screenshots:










Mobs Properties Randomness Mod Download Links
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21.1, 1.20.1
- 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: In MC Java Mods, or directly above on this page.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
- Downloads as 25700.mcaddon
- Download size: 359 KB
- Download link checked 23 Sept 2026 — working
- Mirrored on our own servers — the download does not depend on the original host
These come from our own check of the pack file, not from the source page.