pocketmine\level\generator\object\BirchTree::__construct PHP Метод

    public function __construct($superBirch = false)
    {
        $this->trunkBlock = Block::LOG;
        $this->leafBlock = Block::LEAVES;
        $this->leafType = Leaves::BIRCH;
        $this->type = Wood::BIRCH;
        $this->superBirch = (bool) $superBirch;
    }