ModsJava
Auto crystal PVP
Java mod listed for Minecraft 1.21. Downloads from the MC Java Mods app on Android.
⬇ Download on CurseForgeThe author built this one for Minecraft 1.21.8–1.21.11 on Fabric. On other versions it may install and then do nothing.
Automatically places and breaks End Crystals for faster and more efficient crystal combat.
Designed for smooth gameplay, quick reactions, and customizable combat settings.
Features
- Automatic crystal placement
- Automatic crystal breaking
- Turn on/off with the J key
- The toggle key can be changed in settings
- Fast and responsive combat
- Lightweight and optimized
- Easy to use
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21.8, 1.21.9, 1.21.10
- 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 CurseForge — 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 Autocrystal-1.0.0.jar — drop this file into the mods folder
- Download size: 9 KB
- Download link checked 3 Oct 2026 — working
These come from our own check of the pack file, not from the source page.