ModsJava
Unknown5473lib Mod (1.21.4, 1.20.1) – Trigger Intense Boss Fights
Java mod listed for Minecraft 1.20–1.21. Downloads from the MC Java Mods app on Android.
⬇ DownloadUnknown5473lib Mod supplies shared code, visual systems, and boss templates for dependent Minecraft mods. It functions entirely as a background library, meaning it does not add standalone items or blocks when installed alone. Instead, this mod equips other projects with reusable assets like screen shake effects and custom attack mechanics.
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Features:
- Provides ready-to-use particle effect templates for connected mods.
- Adds visual effect templates to trigger screen shake during combat.
- Includes boss mob templates to help set up custom boss encounters.
- Supplies attack skill templates such as laser beams for special mob abilities.
- Runs in the background as a core library to power other mods.
Unknown5473lib Mod Download Links
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21.4, 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.
File checked by MCModsHub
- Downloads as 503565.mcaddon
- Download size: 322 KB
- Download link checked 25 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.