
Modrinth · Minecraft mod
XXL Packets
XXL Packets is a fork of XL Packets which raises the packet size limit from 2MB to the Java Integer limit (2.147483647 GB).
Quick answer
Which XXL Packets release should I use?
XXL Packets 1.0.6-26.x.x-fabric targets 26.1, 26.1.1, 26.1.2 with Fabric. Installation on the client is optional. Installation on the dedicated server is optional. No extra mods listed for this file.
Where it goes
Is XXL Packets required on the client, server, or both?
Installation on the client is optional. Installation on the dedicated server is optional.
The source marks this as usable on both the client and server.
What else does XXL Packets 1.0.6-26.x.x-fabric need?
1.0.6-26.x.x-fabric. Change the file and its required mods may change too.
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 XXL Packets without breaking your instance.
Built for XXL Packets 1.0.6-26.x.x-fabric. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use 1.0.6-26.x.x-fabric. It targets 26.1, 26.1.1, 26.1.2 with Fabric; another release may have different loader, side or dependency requirements.
- 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.
- 03
Put it on the correct side
Installation on the client is optional. Installation on the dedicated server is optional.
- 04
Pick the file you checked
Use the “Get this file” button beside 1.0.6-26.x.x-fabric. It opens that exact file at the source.
About this project
What does XXL Packets add?
DISCLAIMER: This is a fork of the original XL Packets mod, This fork extends the packet limit to the Java Integer limit
Fixes https://bugs.mojang.com/browse/MC-185901 by raising the packet size limit from 2MB to 2.14GB (2147483647), so that servers with large datapacks, packets, etc don't kick the client.
This mod is needed clientside for any connecting clients.

Project description from Modrinth.
Pick your setup
XXL Packets by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
26.1.2
1 loader build26.1.1
1 loader build26.1
1 loader build1.21.11
1 loader build1.21.10
1 loader build1.21.9
1 loader build1.21.8
1 loader build1.21.7
1 loader build1.21.6
1 loader build1.21.5
1 loader build1.21.4
1 loader buildShowing the newest 12 of 31 game versions. Older files are in the list below.
Check the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
XXL Packets versions and loaders
1.0.6-26.x.x-fabric
xlpackets-1.0.6.jar
30 Apr 2026
1.0.5-1.20.1-fabric
xlpackets-fabric-1.20.1-1.0.5.jar
3 Dec 2024
1.05-1.20.1-forge
xlpackets-forge-1.20.1-1.0.5.jar
3 Dec 2024
1.0.5-1.21.x-fabric
xlpackets-1.0.5-1.21.jar
29 Jun 2024
1.0.4-1.19.x-forge
xlpackets-1.0.4-1.19.4.jar
17 Jan 2024
1.0.4-1.18.x-forge
xlpackets-1.0.4-1.18.2.jar
17 Jan 2024
1.0.4-1.20.x-quilt
xlpackets-1.0.4-1.20.x.jar
17 Jan 2024
1.0.4-1.20.x-fabric
xlpackets-1.0.4-1.20.x.jar
19 Jul 2023
1.0.4-1.18.x-fabric
xlpackets-1.0.4-1.18.x.jar
26 Apr 2023
1.0.4-1.19.x-fabric
xlpackets-1.0.4-1.19.x.jar
24 Apr 2023
1.0.4-1.19.x-quilt
xlpackets-1.0.4-1.19.x.jar
23 Apr 2023
Looking for an older file? The official Modrinth project page is in Resources.
