Modscraper Modscraper Minecraft
Packet Fixer logo

Packet Fixer

Mod

by TonimatasDEV

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

Type

Mod

CurseForge Downloads

116,044,104

CurseForge ID

689467

Modrinth Downloads

31,126,651

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.

As an Amazon Associate I earn from qualifying purchases.

Similar Mods

Included in Modpacks (2,215)

Show fewer
Qwnks's Better Adventures Qwnks's Better Adventures Heavily Optimized Heavily Optimized WonsatyPack 3 WonsatyPack 3 Extra Optimized QoL Extra Optimized QoL En+anced Plus En+anced Plus a Totally Normal Vanilla+ Modpack a Totally Normal Vanilla+ Modpack Most of Create Most of Create RUSTed Roleplay RUSTed Roleplay Cobbleish Cobbleish Age of The Ring (Official Server Pack) Age of The Ring (Official Server Pack) Perpetual Motion Perpetual Motion The Vanilla Experience The Vanilla Experience Minimalstic skyblock Minimalstic skyblock Re:Slime Reincarnated Re:Slime Reincarnated Better Frames Per Second! Better Frames Per Second! Ludari Create 1 Ludari Create 1 Expanded Adventures: Vanilla+ Expanded Adventures: Vanilla+ [balls_game] [balls_game] Juniper's Legacy Juniper's Legacy Voiding of World Voiding of World fantasy mc fantasy mc ImmersiCraft ImmersiCraft Iron Sky: TurboClocked Iron Sky: TurboClocked Dinguz's Survival Ultimate Dinguz's Survival Ultimate RothCraft RothCraft Smolder's Ultimatum Smolder's Ultimatum Harold SMP  Season 4 Modpack Harold SMP Season 4 Modpack DiamondFire Modpack Pactcraft Pactcraft Darkness to Dawn Darkness to Dawn Skull Boost Skull Boost Guy's Server Modpack Guy's Server Modpack Clear Skies Clear Skies Onyx Onyx 永遠 EIEN 永遠 EIEN JUSTCREATE_byzemzemsuyu JUSTCREATE_byzemzemsuyu TinyN TinyN Ethereal Wrath Ethereal Wrath Virimon Virimon Hyn Client Hyn Client Titanroot Skies Titanroot Skies OpTimatic LITE OptimNVC QoL OptimNVC QoL Liye Liye NEOptimized NEOptimized Kryeit: Cake Edition Kryeit: Cake Edition aLFa_iq aLFa_iq MC Sooty Edition MC Sooty Edition Fairly Optimized Fairly Optimized ZenCobblemon ZenCobblemon EverFall EverFall Creatine Creatine Builders Dream Builders Dream Veloz Veloz Create Zerene Create Zerene Lands of Endor Lands of Endor Luconia Network Modpack Luconia Network Modpack Performance Enhanced Performance Enhanced Dolt Modpack How Dolt Modpack How Optimized as F*** Optimized as F*** FermiumLITE FermiumLITE Quifted MustChill MustChill Guac SMP Guac SMP KSMP Vanilla 2.0 Vanilla 2.0 Nugget Medieval Nugget Medieval PacPack Aroma PacPack Aroma CreatingNations CreatingNations ForgeSMP ForgeSMP Shah Optimization Shah Optimization Create Techno Create Techno Agile Optimized Agile Optimized Apex optimized Apex optimized Super0ptimizati0n ForgiaCraft 11 ForgiaCraft 11 Vehicleworks Refined Vehicleworks Refined PvP OPTIMIZED PvP OPTIMIZED AdventureCogwheels AdventureCogwheels Hyn Server Hyn Server EngeServer Companion Modpack EngeServer Companion Modpack Tales of Folks VanillaFast VanillaFast Create Unbound V2 Create Unbound V2 Optimeta Optimeta Arbitrium + Arbitrium + Gracefully Optimized Gracefully Optimized Simply Play Simply Play Arbitrium Q+ Arbitrium Q+ PacPack Aroma Server PacPack Aroma Server MineboundSMP MineboundSMP Phantom Horizon Vanilla PLUS PLUS Vanilla PLUS PLUS Create Me a Home Create Me a Home oOZelephOo's Modpack oOZelephOo's Modpack Bare Minimum Bare Minimum Sav's Server Sav's Server Nexo's MC Renewed Nexo's MC Renewed Arbitrium Arbitrium BearQuackers' Adventures BearQuackers' Adventures

External Resources