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Packet Fixer

Mod

by TonimatasDEV

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

Downloads

84,758,001

Type

Mod

CurseForge ID

689467

Last Updated

Apr 9, 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

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Included in Modpacks

DeceasedCraft - Urban Zombie Apocalypse DeceasedCraft - Urban Zombie Apocalypse Better MC [FORGE] - BMC4 Better MC [FORGE] - BMC4 Prominence™ II: Hasturian Era Prominence™ II: Hasturian Era Homestead - A Cozy Survival Experience Homestead - A Cozy Survival Experience Cisco's Fantasy Medieval RPG [Ultimate] Cisco's Fantasy Medieval RPG [Ultimate] Better MC [NEOFORGE] BMC5 Better MC [NEOFORGE] BMC5 Beyond Depth Beyond Depth DarkRPG - RPG with Vampires, Dragons, Magic, Quests, Adventure DarkRPG - RPG with Vampires, Dragons, Magic, Quests, Adventure Lucky World Invasion Lucky World Invasion Society: Sunlit Valley Society: Sunlit Valley All of Create All of Create Linggango Linggango Ascendra Ascendra Crazy Craft Updated Crazy Craft Updated Agmundr - Zombie Apocalypse Agmundr - Zombie Apocalypse Fear Nightfall: Remains of Chaos Fear Nightfall: Remains of Chaos Cisco's Fantasy Medieval RPG [Dragonfyre] Cisco's Fantasy Medieval RPG [Dragonfyre] Beyond Ocean Beyond Ocean One Block Horror One Block Horror All the Mods 9 - ATM9 All the Mods 9 - ATM9 BETTER FANTASY - Overture BETTER FANTASY - Overture Reclamation - Reclaim the World! Reclamation - Reclaim the World! Craftoria Craftoria Solo Leveling - Reawakening Solo Leveling - Reawakening Liminal Industries Liminal Industries Just Create SMP Just Create SMP Cobblemon Academy (Legacy) Cobblemon Academy (Legacy) Zombie Apocalypse: Last Days in the Wasteland | Survive Hordes of Zombies Zombie Apocalypse: Last Days in the Wasteland | Survive Hordes of Zombies Cobblemon - Star Academy (Legacy) Cobblemon - Star Academy (Legacy) Omnicraft: Ben 10 [Alien Evo] Omnicraft: Ben 10 [Alien Evo] Better MC [FABRIC] BMC3 Better MC [FABRIC] BMC3 DarkRPG - RPG with Magic, Origins, Quests, Adventure DarkRPG - RPG with Magic, Origins, Quests, Adventure BigChadGuys Plus (w/ Cobblemon!) BigChadGuys Plus (w/ Cobblemon!) Prehistoric World - Dinosaurs, Adventure & Quests | NEW PREHISTORY UPDATE! Prehistoric World - Dinosaurs, Adventure & Quests | NEW PREHISTORY UPDATE! NanoMagic NanoMagic Over Stars Over Stars Avalon Reborn Avalon Reborn Star Technology Star Technology Seaopolis Submerged 2 Seaopolis Submerged 2 Endless Rise Remastered Endless Rise Remastered SteamPunk [LPS] SteamPunk [LPS] Project Infinity 0.1 Project Infinity 0.1 Chosen's Create: Integrated Chosen's Create: Integrated Project Architect 2 Project Architect 2 Better MC Skyblock [BMCS] Better MC Skyblock [BMCS] Better MC [FABRIC] BMC2 Better MC [FABRIC] BMC2 waccyy's Fantasia waccyy's Fantasia The Fungal Infection | Co-Op Base Defense The Fungal Infection | Co-Op Base Defense Confluence: Journey's Start (Terraria ModPack) Confluence: Journey's Start (Terraria ModPack) Medieval MC [FORGE] MMC4 Medieval MC [FORGE] MMC4 Beyond Ascension Beyond Ascension ZS Pack (Tensura) ZS Pack (Tensura) Cottage Witch Cottage Witch Tensura Journey of Reincarnation Tensura Journey of Reincarnation BigChadGuys Plus (Non Cobblemon!) BigChadGuys Plus (Non Cobblemon!) Beyond Cosmo Beyond Cosmo

External Resources

CurseForge Source Code Issues