private function createPair(Chest $tile)
{
$this->namedtag->pairx = new IntTag("pairx", $tile->x);
$this->namedtag->pairz = new IntTag("pairz", $tile->z);
$tile->namedtag->pairx = new IntTag("pairx", $this->x);
$tile->namedtag->pairz = new IntTag("pairz", $this->z);
}