How do I install GrandLine Client Mod (1.20.1) – Crystal Optimizer for PvP?

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 GrandLine Client Mod (1.20.1) – Crystal Optimizer for PvP work with?

The listing gives Minecraft 1.20.1, 1.20. This is the version stated by the author or source site, not something we verified ourselves.

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GrandLine Client Mod (1.20.1) – Crystal Optimizer for PvP

Java mod listed for Minecraft 1.20. File opened and checked on 7 Oct 2026; downloads from the MC Java Mods app on Android.

by Moon

⬇ Download

Open in MC Java Mods Get it on Google Play →

GrandLine Client Mod (1.20.1) – Crystal Optimizer for PvP — screenshot 1

GrandLine Client Mod (1.20.1) – Crystal Optimizer for PvP — screenshot 2

GrandLine Client Mod (1.20.1) – Crystal Optimizer for PvP — screenshot 3

GrandLine Client Mod (1.20.1) – Crystal Optimizer for PvP — screenshot 4

GrandLine Client Mod (1.20.1) – Crystal Optimizer for PvP — screenshot 5

GrandLine Client Mod (1.20.1) – Crystal Optimizer for PvP — screenshot 6

GrandLine Client Mod (1.20.1) – Crystal Optimizer for PvP — screenshot 7

GrandLine Client Mod (1.20.1) – Crystal Optimizer for PvP — screenshot 8

GrandLine Client Mod is a Fabric Ghost Client for PvP. Experience a new level of gameplay, completely undetectable ghost features, and stunning UI design.

GrandLine Client Mod (1.20.1) – Crystal Optimizer for PvP — Minecraft Java mod, screenshot 1

Screenshots:

GrandLine Client Mod (1.20.1) – Crystal Optimizer for PvP — Minecraft Java mod, screenshot 2

GrandLine Client Mod (1.20.1) – Crystal Optimizer for PvP — Minecraft Java mod, screenshot 3

GrandLine Client Mod (1.20.1) – Crystal Optimizer for PvP — Minecraft Java mod, screenshot 4

GrandLine Client Mod (1.20.1) – Crystal Optimizer for PvP — Minecraft Java mod, screenshot 5

GrandLine Client Mod (1.20.1) – Crystal Optimizer for PvP — Minecraft Java mod, screenshot 6

GrandLine Client Mod (1.20.1) – Crystal Optimizer for PvP — Minecraft Java mod, screenshot 7

GrandLine Client Mod (1.20.1) – Crystal Optimizer for PvP — Minecraft Java mod, screenshot 8

GrandLine Client Mod (1.20.1) – Crystal Optimizer for PvP — Minecraft Java mod, screenshot 9

GrandLine Client Mod (1.20.1) – Crystal Optimizer for PvP — Minecraft Java mod, screenshot 10

GrandLine Client Mod (1.20.1) – Crystal Optimizer for PvP — Minecraft Java mod, screenshot 11

GrandLine Client Mod (1.20.1) – Crystal Optimizer for PvP — Minecraft Java mod, screenshot 12

How to use:

Press F4 to open GUI

GrandLine Client Mod Download Links

For Minecraft 1.20.1, 1.20

v1.4.1 – Fabric version: Download from Server 1 – Download from Server 2

v1.5.0 – Fabric version: Download from Server 1 – Download from Server 2

v1.5.1 – Fabric version: Download from Server 1 – Download from Server 2

Quick facts

Edition: Minecraft Java
File type: .jar
Minecraft versions listed: 1.20.1, 1.20
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.

GrandLine Client Mod (1.20.1) – Crystal Optimizer for PvP is a free Minecraft Java mod. Compatible with Minecraft 1.20.1, 1.20. Download it and open it directly in the game.

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