Mineuniverse
Log in Register
Mods

datapackloaderrorfix

A comprehensive Minecraft world repair utility that fixes common issues caused by removed mods and datapacks
by dreamforSh
Download Claim this project
22,969 downloads
0 likes
Updated Jul 6, 2026
0 hypes
Utility & QoL

Datapack Load Error Fix is a lightweight utility mod designed to help players continue using their Minecraft worlds after removing mods.

When mods that add custom dimensions, entities, or blocks are uninstalled, they often leave behind data references that can cause world loading errors or in-game crashes.

This mod automatically detects and cleans up these invalid references, allowing your world to load normally again.

This mod provides a permanent fix; you can repair the save file directly in the editor, and then delete this mod, but you may still keep it for future needs;

Currently, this mod only supports repairing on the client side. To repair a server save file, import it to the client and load the save once;

This mod is not a universal solution—it only fixes the data pack error that prevents entering a save caused by removing mods with custom dimensions. It cannot fix data pack errors caused by other reasons!

datapackloaderrorfix-forge-1.21.6-2.0.1.jar
MC 1.21.6-snapshot, Client, Forge, 1.21.6, 1.21.7
Release 2026-02-16 Get
datapackloaderrorfix-neoforge-1.21.5-2.0.0.jar
MC 1.21.6-snapshot, Client, 1.21.5, 1.21.6, 1.21.7, NeoForge
Release 2026-02-12 Get

More from dreamforSh

Concurrent Chunk Management Engine for Forge -The Twilight Forest fix
80,496
Stamp Album
691
Holographic Keybinds
383
Holographic UI Lib
320
TickAccelerate
298,947
CIT Resewn (NeoForge)
21

You Might Also Like

Liberty's Villagers
Quality of Life and AI improvements for Villagers
9,968,428
No More Pop-ups
A Minecraft mod to remove in-game pop-ups
996,708
BetterRandomSourceConcurrencyCrash
Improved logging of crashes caused by mods accessing RandomSources from the wrong thread
99,371
Exit Confirmation
Often accidentally closed Minecraft? This mod might help!
99,067
NoDynamicFps
Adds an option to disable Vanilla's Dynamic FPS implementation
99,004
Immersive Crafting
Adds crafting recipes to immersive portals
9,998