infoMod ErrorsAffects: 1.20.2+
How to Fix Forge to NeoForge Migration Issues
Fix Forge to NeoForge Migration by finding NeoForge-specific mod versions on CurseForge or Modrinth.
Quick Fix
Check the mod page for a NeoForge version. Not all Forge mods work on NeoForge.
Error Message
Mod built for Forge not working on NeoForgeHow to Fix
1
Check CurseForge/Modrinth for a NeoForge-specific version
2
If no NeoForge version exists, stay on Forge for that mod
3
Ask the mod developer about NeoForge support
4
Try running the Forge version - some work on early NeoForge builds
Common Causes
- Mod not yet ported to NeoForge
- Using Forge mod jar on NeoForge
- API differences between Forge and NeoForge
Diagnostic Steps
- Check mod page for NeoForge version
- Download NeoForge-specific build
- Install and test
FAQ
Should I use Forge or NeoForge?
For 1.21+, NeoForge is the recommended choice. Most popular mods now support it.