pocketmine\level\generator\normal\biome\IcePlainsBiome::__construct PHP Метод

    public function __construct()
    {
        parent::__construct();
        $tallGrass = new TallGrass();
        $tallGrass->setBaseAmount(5);
        $this->addPopulator($tallGrass);
        $this->setElevation(63, 74);
        $this->temperature = 0.05;
        $this->rainfall = 0.8;
    }