Modscraper Modscraper Minecraft

Sort By

Type

Content

Tags

Packet Fixer logo

Packet Fixer

Mod

by TonimatasDEV

A simple mod to solve various problems with packets, NBTs and timeouts.

Type

Mod

CurseForge Downloads

116,034,687

CurseForge ID

689467

Modrinth Downloads

31,123,855

Modrinth ID

c7m1mi73

Last Updated

Nov 7, 2026

Description

Packet Fixer

Visit my discord server: Link

Description

This mod increases the packet sizes to prevent various packets/NBTs erros. This mod could be used in mod packs for increasing the number of mods.

The mod is required in Client and Server sides.

Prevent these problems:

  • Tried to read NBT tag that was too big; tried to allocate: X bytes where max allowed: 2097152
  • Badly compressed packet - size of X is larger than protocol maximum of 2097152
  • Attempted to send packet over maximum protocol size: 8388608
  • Chunk Packet trying to allocate too much memory on read.
  • Packet too big (is X, should be less than 8388608)
  • Payload may not be larger than 1048576 bytes
  • Payload may not be larger than 32767 bytes
  • Packet too large: size X is over 8
  • Length wider than 21-bit
  • Unable to fit X into 3
  • Connection timeouts
  • VarLong too big
  • VarInt too big

Recipe, tag and another problems try Recipe Fixer

Used by (Not all):

Feel free to use this mod on your modpack

Compatibility

Mod Loaders

Client Neoforge Server

Game Versions

26.3

Recommended Gear

Affiliate

Hardware and extras that pair well with this mod.

Mini PC for self-hosting

Mini PC for Self-Hosting

A low-power box that can sit in a cupboard and run a modded server around the clock.

View on Amazon →

As an Amazon Associate I earn from qualifying purchases.

Similar Mods

Just Enough Items (JEI)

Just Enough Items (JEI)

View Items and Recipes

Mod 729,696,082
Cloth Config API (Fabric/Forge/NeoForge)

Cloth Config API (Fabric/Forge/NeoForge)

Config Screen API for Minecraft

Mod 571,027,298
Mouse Tweaks

Mouse Tweaks

Enhances inventory management by adding various functions to the mouse buttons.

Mod 550,390,492
Fabric API

Fabric API

Core API library for the Fabric toolchain

Mod 525,743,158
AppleSkin

AppleSkin

Adds some useful information about food/hunger to the HUD

Mod 520,901,995
GeckoLib

GeckoLib

A 3D animation library for entities, blocks, items, armor, and more!

Mod 505,444,873 354.7K this week

Included in Modpacks (2,215)

Show fewer
VanillaVibes+ VanillaVibes+ Cobbled Saint Cobbled Saint Solar Fantasy Solar Fantasy DungeonCraft Adventures [PHTB] DungeonCraft Adventures [PHTB] RGaming X FPS Boost RGaming X FPS Boost One Cobble Block One Cobble Block Arknights The Great Tide Arknights The Great Tide Path to Exile - Next Generation Path to Exile - Next Generation PvP+: Reimagined PvP+: Reimagined Clovercraft Essentials Clovercraft Essentials Voyager RPG - A Fantasy Action RPG Experience Voyager RPG - A Fantasy Action RPG Experience The Darkstorm Modpack The Darkstorm Modpack Stage Equipment Essentials (SEE) Stage Equipment Essentials (SEE) The Last Survivors - Zombie Apocalypse The Last Survivors - Zombie Apocalypse RPG-LITE RPG-LITE Racsu Planet+ Racsu Planet+ ISKRA ISKRA Cobblemon: Path Of Legends Cobblemon: Path Of Legends Benji's Zombies Benji's Zombies Just Create SMP S1 - But Voltura Just Create SMP S1 - But Voltura Tales of Celerity Tales of Celerity Performancify Performancify Modularity: Industrial Progress - (M:I1) Modularity: Industrial Progress - (M:I1) The Cordyceps Fungus The Cordyceps Fungus Atelier Mythos Era Atelier Mythos Era SinnoH Sanctum Old SinnoH Sanctum Old Rabbit's FNAF pack Rabbit's FNAF pack Hama's Standalone Featherclient Hama's Standalone Featherclient Tensura - rebuild Tensura - rebuild Aeronautics Optimized Aeronautics Optimized Isekai's Starshine [Discontinued] Isekai's Starshine [Discontinued] Da Boys Craft - DBC Da Boys Craft - DBC ASSEMBLE THE FLOOD by naililico ASSEMBLE THE FLOOD by naililico Kinetic Origins Kinetic Origins Gender-Craft Create Anything Gender-Craft Create Anything [PNAA] Pandemonium Nexus: Anarchic Aeon [PNAA] Pandemonium Nexus: Anarchic Aeon Echoes of Volkrune Echoes of Volkrune Vlofast's "Create-Ing" World Vlofast's "Create-Ing" World Dayz 2.0 Dayz 2.0 Anville Anville NVVS New Legends NVVS New Legends Project Obscura Project Obscura Performance MC Performance MC Create-Mekanism Perfect Balance Create-Mekanism Perfect Balance Immortal Craft Immortal Craft Beta Decay Beta Decay Apocalypse: 28 Blocks Later Apocalypse: 28 Blocks Later YeSMP YeSMP Curiousity Essential: Cisco's Fantasy Medieval RPG [Ultimate] Curiousity Essential: Cisco's Fantasy Medieval RPG [Ultimate] Legends of the Unown [NEOFORGE] Legends of the Unown [NEOFORGE] Allhaven Modpack Allhaven Modpack Lightning (FPS) Lightning (FPS) SuperHero Survival Inscint SuperHero Survival Inscint Mystical Astral Infinity Mystical Astral Infinity Zenavia Cobblemon Academy Zenavia Cobblemon Academy Impostor Syndrome - Reimagined Impostor Syndrome - Reimagined Witches, Warlocks, Vampires, and Werewolves Witches, Warlocks, Vampires, and Werewolves macOS Metal macOS Metal The Pond Edition [NEOFORGE] The Pond Edition [NEOFORGE] Colony Equivalence Colony Equivalence All You Need - AYN All You Need - AYN CobbleStories - A Create Adventure CobbleStories - A Create Adventure MVM - Enhanced survival with Epic Fight MVM - Enhanced survival with Epic Fight Redstoner's Paradise Redstoner's Paradise Essential Optimized Essential Optimized DREAD - A Horror Survival Pack - Enhanced DREAD - A Horror Survival Pack - Enhanced Ciscos Dragonfyre - NFN Official Ciscos Dragonfyre - NFN Official BiomeMAX BiomeMAX Wildeprojekt Wildeprojekt Ch0nkPack Ch0nkPack Project Powerborne Project Powerborne Sword Last Online: Stand on The Rock (Sao) Sword Last Online: Stand on The Rock (Sao) Voloron 3 Voloron 3 Create-O-Holics 1 dot 5 Create-O-Holics 1 dot 5 SuperiorMine SuperiorMine Myths & Machinery Myths & Machinery Cobblemon.RPG Cobblemon.RPG Rob's Cobblemon Academy Rob's Cobblemon Academy Java Overhaul Java Overhaul Unsealed Fate Unsealed Fate Create AeronauticsPLUS Create AeronauticsPLUS Dwarfz 5 Dwarfz 5 NameIT NameIT World War 3 Server World War 3 Server AestheticCraft - Cozy Adventure | MC Cozy 1.21.1 AestheticCraft - Cozy Adventure | MC Cozy 1.21.1 Homies Hangout Kingdom Homies Hangout Kingdom BEST Vanilla+ BEST Vanilla+ worldz Project Aeterna Biotec worldz Project Aeterna Biotec Artemis Continuum Artemis Continuum theboysvanilla+ theboysvanilla+ Project 202 Project 202 Re-Orespawned Re-Orespawned Aeon Automata 2 Aeon Automata 2 Chronost Incorporated Chronost Incorporated Palladium Superherores (Altered) Palladium Superherores (Altered) Optimized Vanilla Extra (OVE) Optimized Vanilla Extra (OVE) BLACK_MC optimization BLACK_MC optimization Entropy Zero Evolution Entropy Zero Evolution Valiant RPG Valiant RPG Magic & Mechanisms - Airborne Magic & Mechanisms - Airborne

External Resources

CurseForge Modrinth Source Code Issues