ModsJava
Marlow's Crystal Optimizer
Optimization that fixes waiting on the server after crystal break before end crystal entities are cleaned. Free Minecraft Java mod for 26.1, 26.1.1…
I don't know my version or loader
Open the Minecraft launcher and look at the profile you play on — it names both, like fabric-loader-1.21.4. The version also shows in the bottom-right corner of the game's main menu.
No loader in the profile name? Then it's plain Minecraft, and these mods won't run — you need Fabric or NeoForge installed first.
Marlow's Crystal Optimizer
Showcase Video
Overview
Marlow's Crystal Optimizer is a mod that optimizes the handling of using end crystals by removing the crystal client side, instead of waiting for the server to remove it. This can especially be useful when you are on higher ping.
Table of Contents
Supported Platforms & Versions
| Platform | Supported Versions |
|---|---|
| Fabric | 1.19 - 26.2 |
License
This project is licensed under the MIT License.
Verified by MCModsHub
- Ships as Marlow Crystal Optimizer.jar — drop this file into the mods folder
- Download size: 111 KB
- Download link checked 27 Aug 2026 — working
These come from our own check of the pack file, not from the source page.