Compatibility
Minecraft: Java Edition
1.21.1–1.21.11
Platforms
Supported environments
Client-side
Client and server
Tags
Creators
Details
Licensed MIT
Published yesterday
Truefuly's Crystal Optimizer
The fastest current End Crystal optimizer for Fabric
Minecraft 1.21.1 – 1.21.11 · Client + Server
Overview
A lightweight mod that makes End Crystal PvP feel clean and responsive. It streamlines crystal placing and breaking for faster, more consistent combat — without changing vanilla mechanics or costing FPS. Currently one of the fastest crystal optimizers available.
Features
- ⚡ Optimized crystal placement & breaking
- 🚀 Fastest current crystal optimizer on Fabric
- 📶 Ping-aware packet limiter for stable, fair hits
- 🪶 Lightweight — no bloat, no FPS cost
- 🎚️ Instant in-game toggle (no restart)
- 🛡️ Built-in server-side opt-out
Usage
Enable or disable anytime with /truefulysoptimizer enable or /truefulysoptimizer disable.
For Server Owners
Install the mod on your server and edit config/truefulys_optimizer_server.json — set "allowCrystalOptimizer": true to allow it, or false to disable it for everyone (default).
Compatibility
MC: 1.21.1 – 1.21.11 · Loader: Fabric · Requires: Fabric API


