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ForgedFabric API Mod FAQ

10 questions players actually ask, answered.

Do I need ForgedFabric API Mod to play Minecraft?
No. ForgedFabric API Mod is only required if you're using mods that were ported from Fabric to Forge and specifically list it as a dependency. If a mod you want to play requires it, the mod's description or installation guide will tell you.
What's the difference between installing this on client vs server?
ForgedFabric API Mod must be installed on both your client and your server if you're playing multiplayer with ported mods. If it's only on one side, the ported mods won't load correctly and you'll see errors.
I installed ForgedFabric but my ported mod still won't load. What do I do?
Check that ForgedFabric API Mod is in your mods folder alongside the ported mod, then restart the game completely. If it still fails, check your launcher log for errors mentioning missing dependencies or version mismatches with Forge itself.
Can I use ForgedFabric mods and regular Forge mods together?
Yes. ForgedFabric API Mod allows ported Fabric mods to run alongside normal Forge mods without conflict. Just place all mod files in your mods folder and launch normally.
Does ForgedFabric add any items, blocks, or mobs to the game?
No. ForgedFabric API Mod is a library that runs in the background. It doesn't add any standalone content—it only enables other mods to work. All gameplay features come from the mods that depend on it.
How do I know if a mod requires ForgedFabric API Mod?
Check the mod's description page or README file. It will list ForgedFabric API Mod under 'Required Mods' or 'Dependencies' if you need it. If it's not mentioned, you don't need it.
Will ForgedFabric slow down my game?
ForgedFabric API Mod itself has minimal performance impact since it only provides compatibility hooks for other mods. Any lag you experience comes from the mods that use it, not from the library itself.
Can I remove ForgedFabric API Mod after installing it?
Only if you remove all mods that depend on it. If you delete ForgedFabric while ported mods are still installed, those mods will fail to load and you'll see error messages.
Do I need ForgedFabric on a single-player world?
Yes, if any of your installed mods require it. ForgedFabric must be present on your client for ported mods to work, whether you're playing alone or with others.
What happens if ForgedFabric API Mod is outdated compared to my Forge version?
You may see crashes or mods failing to load. Make sure ForgedFabric API Mod is compatible with your Forge version by checking the mod's download page for version requirements.