The event is not cancelable.

The event does not have a result.

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.

ZenScript
 Copy
import crafttweaker.forge.api.event.block.EntityPlaceBlockEvent;

EntityPlaceBlockEvent extends BlockEvent. That means all methods available in BlockEvent are also available in EntityPlaceBlockEvent

Name	Type	Has Getter	Has Setter
Name entity	Type Entity?	Has Getter true	Has Setter false
Name placedAgainst	Type BlockState	Has Getter true	Has Setter false
Name placedBlock	Type BlockState	Has Getter true	Has Setter false