infoMod ErrorsAffects: All versions
How to Fix Mod Not Loading / Not Appearing
Fix Mod Not Loading by verifying the jar is in the correct mods folder and matches your mod loader.
Quick Fix
Verify the mod jar is in the correct mods/ folder and matches your mod loader (Forge/Fabric/NeoForge).
Error Message
Mod not appearing in mod listHow to Fix
1
Verify the mod is in .minecraft/mods/ (or server/mods/)
2
Ensure the mod matches your mod loader
3
Check if the file extension is .jar (not .jar.disabled or .zip)
4
Re-download the mod if the jar is corrupted
5
Check if the mod is server-side only or client-side only
Common Causes
- Mod placed in wrong folder
- Mod is for a different mod loader (Forge vs Fabric)
- File is not a valid jar file
- Mod disabled by adding .disabled extension
Diagnostic Steps
- Open the mods folder
- Check the file extension is .jar
- Verify it is for your mod loader
- Restart the game
FAQ
How do I know if a mod is for Forge or Fabric?
Check the download page. The mod loader is always listed. Some mods offer both versions as separate downloads.