

Spawn Egg Warning is a client-side mod that adds a warning tooltip to spawn eggs whose mob has a certain amount of health points.
The hp threshold is 100 by default but it can be adjusted in the config.
I made this mod for modpacks where it is possible to obtain spawn eggs in survival, to warn the player that the spawn egg may produce a boss or similar.
This mod should work with all spawn eggs including modded ones and ones that contain entity data like adjustments to the max health attribute.

Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.1
- 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: 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 spawn_egg_warning-fabric-1.21.1-1.0.0.jar — drop this file into the mods folder
- Download size: 23 KB
- Download link checked 24 Aug 2026 — working
These come from our own check of the pack file, not from the source page.