BeehiveBlockEntity
Link to beehiveblockentity
Importing the class
Link to 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.
ZenScript Copyimport crafttweaker.api.block.entity.type.BeehiveBlockEntity;
Extending BlockEntity
Link to extending-blockentity
BeehiveBlockEntity extends BlockEntity. That means all methods available in BlockEntity are also available in BeehiveBlockEntity