Importing the class

It might be required for you to import the package if you encounter any issues (like casting an Array), so better be safe than sorry and add the import at the very top of the file.

import crafttweaker.forge.api.event.DifficultyChangeEvent;

Extending Event

DifficultyChangeEvent extends Event. That means all methods available in Event are also available in DifficultyChangeEvent

Properties

Name	Type	Has Getter	Has Setter
Name difficulty	Type Difficulty	Has Getter true	Has Setter false
Name oldDifficulty	Type Difficulty	Has Getter true	Has Setter false