How do I install Marlow's Crystal Optimizer Mod (26.2, 1.20.1) – Faster Crystal Speeds?

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. In MC Java Mods, or directly above on this page.

What Minecraft version does Marlow's Crystal Optimizer Mod (26.2, 1.20.1) – Faster Crystal Speeds work with?

The listing gives Minecraft 1.20.1. This is the version stated by the author or source site, not something we verified ourselves.

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Marlow's Crystal Optimizer Mod (26.2, 1.20.1) – Faster Crystal Speeds

Java mod listed for Minecraft 1.20. File opened and checked on 27 Oct 2026; downloads from the MC Java Mods app on Android.

by Moon

Marlow's Crystal Optimizer Mod is a optimization mod that fixes waiting on the server after crystal break before End Crystal entities are cleaned. it…

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Marlow’s Crystal Optimizer Mod is a optimization mod that fixes waiting on the server after crystal break before End Crystal entities are cleaned. it instantly breaks your end crystals client side, resulting in faster crystal speeds. You may not instantly notice a difference, but trust me, it will help you alot. You should mostly use this mod when on high ping (90+ ms).

Marlow's Crystal Optimizer Mod (26.2, 1.20.1) – Faster Crystal Speeds — Minecraft Java mod, screenshot 1

Screenshots:

Marlow's Crystal Optimizer Mod (26.2, 1.20.1) – Faster Crystal Speeds — Minecraft Java mod, screenshot 2

Marlow's Crystal Optimizer Mod (26.2, 1.20.1) – Faster Crystal Speeds — Minecraft Java mod, screenshot 3

Marlow's Crystal Optimizer Mod (26.2, 1.20.1) – Faster Crystal Speeds — Minecraft Java mod, screenshot 4

Marlow's Crystal Optimizer Mod (26.2, 1.20.1) – Faster Crystal Speeds — Minecraft Java mod, screenshot 5

Marlow's Crystal Optimizer Mod (26.2, 1.20.1) – Faster Crystal Speeds — Minecraft Java mod, screenshot 6

Marlow's Crystal Optimizer Mod (26.2, 1.20.1) – Faster Crystal Speeds — Minecraft Java mod, screenshot 7

Marlow's Crystal Optimizer Mod (26.2, 1.20.1) – Faster Crystal Speeds — Minecraft Java mod, screenshot 8

Marlow's Crystal Optimizer Mod (26.2, 1.20.1) – Faster Crystal Speeds — Minecraft Java mod, screenshot 9

Marlow's Crystal Optimizer Mod (26.2, 1.20.1) – Faster Crystal Speeds — Minecraft Java mod, screenshot 10

Marlow’s Crystal Optimizer Mod Download Links

Quick facts

Edition: Minecraft Java
File type: .jar
Minecraft version listed: 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 28508.mcaddon
Download size: 111 KB
Download link checked 26 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.

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