







NaN Health Fixer Mod addresses an issue where entities in the game fake death by displaying “NaN” (Not a Number) health. The mod attempts to kill entities that fake death with NaN health. It ensures that no entity can be hurt by an attack with NaN health. By fixing these entities, the mod helps improve the overall stability of the game.
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Features:
- Addresses entities with NaN (Not a Number) health.
- Eliminates entities faking death with NaN health.
- Prevents disruptions and unexpected issues caused by entities with erroneous health values.
- Simple and efficient solution without unnecessary complexities.
Screenshots:










NaN Health Fixer Mod Download Links
Quick facts
- 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.
Verified by MCModsHub
- Downloads as 25681.mcaddon
- Download size: 3 KB
- Download link checked 22 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.