ModsJava
EventsLib Mod (26.1.2, 1.21.1) – Custom Potion Effect Triggers
Java mod listed for Minecraft 1.21. Downloads from the MC Java Mods app on Android.
⬇ DownloadEventsLib Mod provides extra event listeners for potion effects in Minecraft. This library mod works in the background and does not add any standalone items or blocks to the world. Other mods rely on this system to check active status effect timers and trigger custom actions when specific effects end.
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Features:
- Runs quietly in the background without changing vanilla items or blocks.
- Provides special events to monitor active potion effect duration percentages on any mob or player.
- Allows other mods to access effect instances and target mob data during effect ticks.
- Triggers clean cleanup methods right when a potion effect wears off.
- Helps dependent mods manage custom player attributes and powers without heavy performance costs.
EventsLib Mod Download Links
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: 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 501337.mcaddon
- Download size: 14 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.