You can override the block (not recommended) Spoiler: Dirt.php PHP: <?phpnamespace DavyCraft648\MyTestPlugin\block;use pocketmine\block\Dirt as PMDirt;use pocketmine\math\AxisAlignedBB;class Dirt extends PMDirt{ protected function recalculateBoundingBox() : ?AxisAlignedBB{ return null; }} Spoiler: Main.php PHP: <?phpnamespace DavyCraft648\MyTestPlugin;use DavyCraft648\MyTestPlugin\block\Dirt;use pocketmine\block\BlockFactory;use pocketmine\plugin\PluginBase;class Main extends PluginBase{ public function onLoad() { BlockFactory::registerBlock(new Dirt(), true); }}