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Packet Size Doubler project artwork

CurseForge · Minecraft mod

Packet Size Doubler

A simple mod for doubling the size of allowed packets

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

Quick answer

Which Packet Size Doubler release should I use?

Updated 4 years ago
Latest stable file packet_size_doubler-1.2.0.jar
Game version 1.19.2, 1.19.1, 1.19
Loader Fabric

Packet Size Doubler packet_size_doubler-1.2.0.jar targets 1.19.2, 1.19.1, 1.19 with Fabric. The project page does not say whether this file belongs on the client, dedicated server, or both. No extra mods listed for this file.

Where it goes

Is Packet Size Doubler required on the client, server, or both?

The project page does not say whether this file belongs on the client, dedicated server, or both.

Client Source doesn’t say
Dedicated server Source doesn’t say
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

The source does not explicitly classify this release as client-only or server-only.

Understand client and server requirements Read the Minecraft installation guide

What else does Packet Size Doubler packet_size_doubler-1.2.0.jar need?

packet_size_doubler-1.2.0.jar. 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 Packet Size Doubler without breaking your instance.

Built for Packet Size Doubler packet_size_doubler-1.2.0.jar. Pick another file and the loader, install side or required mods may change.

  1. 01

    Stick to this file

    Use packet_size_doubler-1.2.0.jar. It targets 1.19.2, 1.19.1, 1.19 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

    The project page does not say whether this file belongs on the client, dedicated server, or both.

  4. 04

    Pick the file you checked

    Use the “Get this file” button beside packet_size_doubler-1.2.0.jar. It opens that exact file at the source.

About this project

What does Packet Size Doubler add?

A simple mod for doubling the size of allowed packets. This mod could be used in mod packs for increasing the number of mods. Solves the issues related to: Internal Exception io.netty.handler.codec.Decoder.Exception: Badly compressed packet - size of 2552936 is larger than protocol maximum of 2097152 and Internal Exception: io.netty.handler.codec.EncoderException: java.lang.IllegalArgumentException: Packet too big (is 8562867, should be less than 8388608)

Project description from CurseForge.

Pick your setup

Packet Size Doubler by Minecraft version and loader

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

4 available setups

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

Recent files

Packet Size Doubler versions and loaders

3 of 3 releases match

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

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