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Xp Bottle Optimizer project artwork

Modrinth · Minecraft mod

Xp Bottle Optimizer

Optimizes XP bottle throwing client side to be instant like zero ping.

Choose a version Pick your version below, then grab the matching file.

Quick answer

Which Xp Bottle Optimizer release should I use?

Updated 5 months ago
Latest stable file 1.0.0+1.21.X
Game version 1.21, 1.21.1, 1.21.10
Loader Fabric

Xp Bottle Optimizer 1.0.0+1.21.X targets 1.21, 1.21.1, 1.21.10 with Fabric. It must be installed on the client. Do not install it on the dedicated server. No extra mods listed for this file.

Where it goes

Is Xp Bottle Optimizer required on the client, server, or both?

It must be installed on the client. Do not install it on the dedicated server.

Client Required
Dedicated server Not supported
Loader for this release Fabric
Required install it here Optional supported, not mandatory Not supported do not install here Source doesn’t say do not assume

This file is marked client-only.

What else does Xp Bottle Optimizer 1.0.0+1.21.X need?

1.0.0+1.21.X. Change the file and its required mods may change too.

No extra mods listed for this file

This file does not list any required mods. Do not add a library just because a different file uses it.

This file does not list any required or optional mods.

Before you install it

Add Xp Bottle Optimizer without breaking your instance.

Built for Xp Bottle Optimizer 1.0.0+1.21.X. Pick another file and the loader, install side or required mods may change.

  1. 01

    Stick to this file

    Use 1.0.0+1.21.X. It targets 1.21, 1.21.1, 1.21.10 with Fabric; another release may have different loader, side or dependency requirements.

  2. 02

    Bring the mods it needs

    This file does not list any required mods. Do not add a library just because a different file uses it.

  3. 03

    Put it on the correct side

    It must be installed on the client. Do not install it on the dedicated server.

  4. 04

    Pick the file you checked

    Use the “Get this file” button beside 1.0.0+1.21.X. It opens that exact file at the source.

About this project

What does Xp Bottle Optimizer add?

XP Bottle Optimizer


Discord Modrinth


Makes XP bottles feel more instant and responsive on the client side.

When throwing XP bottles on servers, the bottle can feel delayed because your client has to wait for the server bottle to appear first.

XP Bottle Optimizer helps by showing a client side XP bottle instantly, making XP bottle throwing feel smoother especially when you have ping.

Works across 1.21 - 1.21.11 in the same jar (1.21.X)

Requires:

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What it does


When you throw an XP bottle, XP Bottle Optimizer shows a client side XP bottle instantly instead of waiting for the server bottle to appear first.

This helps XP bottles feel cleaner and more responsive on servers, especially if your ping makes bottles look delayed or weird.

The server still controls the real XP bottle, real XP drops, inventory usage, cooldowns, bottle breaking, and all real server behavior.

This mod does not give extra XP, does not duplicate bottles, does not make XP appear early server side, does not change bottle speed, and does not bypass the server.

It only makes the visual side feel smoother while the server stays in control of what actually happens.

works simular to my other mods


XP Bottle Optimizer also reduces duplicate delayed throw sounds when the real server sound comes in after the predicted client side throw.

This helps keep XP bottle throwing feeling fast without making the sound messy or doubled.


There is also server opt out support, so servers can disable XP Bottle Optimizer if they do not want players using it on their server.

This mod is client side, but if a server opts out then the optimizer will turn itself off there.

if you want the opt out just make a ticket in the discord!


XP Bottle Optimizer is only a visual responsiveness mod, so don't worry about it changing how XP bottles actually work server side. Throwing, inventory, XP drops, bottle breaking, and real XP bottle behavior are still handled by the server like normal.

Project description from Modrinth.

Pick your setup

Xp Bottle Optimizer by Minecraft version and loader

Choose the version and loader you play, then open the matching release.

12 available setups

Check the dependencies, then try the file in a copied instance before changing a world you care about.

Recent files

Xp Bottle Optimizer versions and loaders

1 of 1 releases match

Looking for an older file? The official Modrinth project page is in Resources.