Wiki 9Minecraft Wiki 9Minecraft
Gtnhlib Wiki › Guides › Understanding GTNHLib as a Required Dependency

Understanding GTNHLib as a Required Dependency

Why You Need GTNHLib

GTNHLib Mod is a foundational library that powers several GT New Horizons addons. If you're playing with mods like Hodgepodge or GregTech 5U-NH, GTNHLib must be installed in your mods folder for these addons to function. Without it, you'll encounter crashes or missing features.

Checking if GTNHLib is Active

Load your world and open the mods list (usually accessible from the main menu). Search for "GTNHLib" in the mod list. If it appears with a green checkmark or "Loaded" status, the library is working correctly.

If you're experiencing crashes related to missing classes or methods from GT New Horizons addons, verify that GTNHLib is present and loaded before those addons. The mod provides invisible background systems—you won't see GTNHLib blocks or items in your inventory, but its code runs constantly to support other mods.

Troubleshooting Load Order

If addons fail to load, ensure GTNHLib appears in your mod list before dependent mods. Most mod loaders handle this automatically, but manual inspection of your mods folder can help identify conflicts.