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CurseForge · Minecraft mod
NaN Health Fixer
Try to kill an entity with NaN health.
Choose a version Pick your version below, then grab the matching file.
Quick answer
Which NaN Health Fixer release should I use?
Latest stable file nanhealthfixer-1.21.1-1.0.0
Game version 1.21.1
Loader NeoForge
NaN Health Fixer nanhealthfixer-1.21.1-1.0.0 targets 1.21.1 with NeoForge. The project page does not say whether this file belongs on the client, dedicated server, or both. No extra mods listed for this file.
Where it goes
Is NaN Health Fixer required on the client, server, or both?
The project page does not say whether this file belongs on the client, dedicated server, or both.
Client Source doesn’t say
Dedicated server Source doesn’t say
Loader for this release NeoForge
Required install it here Optional supported, not mandatory Not supported do not install here Source doesn’t say do not assume
The source does not explicitly classify this release as client-only or server-only.
What else does NaN Health Fixer nanhealthfixer-1.21.1-1.0.0 need?
nanhealthfixer-1.21.1-1.0.0. Change the file and its required mods may change too.
This file does not list any required mods. Do not add a library just because a different file uses it.
This file does not list any required or optional mods.
Before you install it
Add NaN Health Fixer without breaking your instance.
Built for NaN Health Fixer nanhealthfixer-1.21.1-1.0.0. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use nanhealthfixer-1.21.1-1.0.0. It targets 1.21.1 with NeoForge; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
This file does not list any required mods. Do not add a library just because a different file uses it.
- 03
Put it on the correct side
The project page does not say whether this file belongs on the client, dedicated server, or both.
- 04
Pick the file you checked
Use the “Get this file” button beside nanhealthfixer-1.21.1-1.0.0. It opens that exact file at the source.
About this project
What does NaN Health Fixer add?
Sometimes, you will encounter entities in the game that fake death with NaN (Not a number) health.
This mod will attempt to kill the faked dead entity and don't let any entity to be hurt by an attack with NaN health amount.
Join Our discord: https://discord.gg/g8q3UHTpCP!
Project description from CurseForge.
Pick your setup
NaN Health Fixer by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
Minecraft version
1.20.2
1 loader buildMinecraft version
1.20.1
1 loader buildMinecraft version
1.19.2
1 loader buildMinecraft version
1.18.2
1 loader buildMinecraft version
1.16.5
1 loader buildMinecraft version
1.12.2
1 loader buildCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
NaN Health Fixer versions and loaders
nanhealthfixer-1.21.1-1.0.0
nanhealthfixer-1.21.1-1.0.0.jar
17 Nov 2025
Client Source doesn’t say Server Source doesn’t say Dependencies No extras listed Listed on Release listing
Check the 1.21.1 · NeoForge setup 1.21.1NeoForge release
nanhealthfixer-1.12.2-0.0.1.jar
15 Dec 2023
Client Source doesn’t say Server Source doesn’t say Dependencies No extras listed Listed on Release listing
Check the 1.12.2 · Forge setup Forge1.12.2 release
nanhealthfixer-1.20.1-0.0.1.jar
6 Dec 2023
Client Source doesn’t say Server Source doesn’t say Dependencies No extras listed Listed on Release listing
Check the 1.20.2 · Forge setup 1.20.21.20.1Forge release
nanhealthfixer-1.19.2-0.0.1.jar
6 Dec 2023
Client Source doesn’t say Server Source doesn’t say Dependencies No extras listed Listed on Release listing
Check the 1.19.2 · Forge setup 1.19.2Forge release
nanhealthfixer-1.18.2-0.0.1.jar
6 Dec 2023
Client Source doesn’t say Server Source doesn’t say Dependencies No extras listed Listed on Release listing
Check the 1.18.2 · Forge setup 1.18.2Forge release
nanhealthfixer-1.16.5-0.0.1.jar
6 Dec 2023
Client Source doesn’t say Server Source doesn’t say Dependencies No extras listed Listed on Release listing
Check the 1.16.5 · Forge setup 1.16.5Forge release
Looking for an older file? The official CurseForge project page is in Resources.
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