
They Stole Max's Brain !
This mod adds an easy way on your server or single player world to disable the AI of a mob, so it stops moving and can't, for example, die inside a wall.
To use it, you only need to apply a name tag labeled "Brain Screw" to a mob. After that, the mob will stop moving completely.
Note: The "Brain Screw" is not recommended for creatures younger than 6 months or for squids out of water. Please consult your nearest toolsmith for possible side effects.

"Image for illustrative purposes only"
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: b1.7.3
- 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.
Verified by MCModsHub
- Ships as brainless-1.0.1.jar — drop this file into the mods folder
- Download size: 697 KB
- Download link checked 21 Aug 2026 — working
These come from our own check of the pack file, not from the source page.