pocketmine\block\Stone::getDrops PHP Метод

    public function getDrops(Item $item) : array
    {
        if ($item->isPickaxe() >= Tool::TIER_WOODEN) {
            if ($item->getEnchantmentLevel(Enchantment::TYPE_MINING_SILK_TOUCH) > 0 and $this->getDamage() === 0) {
                return [[Item::STONE, 0, 1]];
            }
            return [[$this->getDamage() === 0 ? Item::COBBLESTONE : Item::STONE, $this->getDamage(), 1]];
        } else {
            return [];
        }
    }