Random Mob Blocks is a fun and chaotic Minecraft mod that turns every block placement into a surprise! Whenever a player places any block, a random mob instantly spawns on top of the placed block.
🐔 A chicken? 💀 A skeleton? 🐲 A deadly boss? Anything can happen!
✨ Features A fully random mob spawns every time a block is placed Works with all blocks (dirt, stone, diamonds, etc.) Compatible with Survival and Creative modes Can spawn passive, hostile, and rare mobs Perfect for:
Hardcore challenges 🔥
YouTube videos 🎥
Multiplayer chaos with friends 💥
⚠️ Warning
Placing blocks has never been this dangerous… or this fun. Building a simple house might summon an army of creepers!
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.8
- 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 Modrinth — 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 Random Mob Blocks-1.0.0-neoforge-1.21.8.jar — drop this file into the mods folder
- Download size: 24 KB
- Download link checked 22 Aug 2026 — working
These come from our own check of the pack file, not from the source page.