ModsJava
LAir's Bosses
Java mod listed for Minecraft 1.21. Downloads from the MC Java Mods app on Android.
⬇ Download on ModrinthNew bosses
This mod introduces two new bosses to Minecraft : Zeus and the Spirit of the Forest.
Zeus
Zeus resides in Olympus, a structure that appears in the sky.
Defeating him allows you to obtain a weapons that gives you the power of lightning.
The Spirit of the Forest
If you engage in too many non-ecological actions, your eco-score will drop, and this boss may appear to challenge you...
If you manage to kill him, he will drop the forest wand which shoots projectiles.
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.
File checked by MCModsHub
- Ships as esprit_et_zeus-neoforge-1.21.1.jar — drop this file into the mods folder
- Download size: 429 KB
- Download link checked 11 Oct 2026 — working
These come from our own check of the pack file, not from the source page.