public function sendLighting(int $x, int $y, int $z, Player $p)
{
$pk = new AddEntityPacket();
$pk->type = Lightning::NETWORK_ID;
$pk->eid = mt_rand(10000000, 100000000);
$pk->x = $x;
$pk->y = $y;
$pk->z = $z;
$pk->metadata = array(3, 3, 3, 3);
$p->dataPacket($pk);
}