pocketmine\tile\Chest::getSpawnCompound PHP Method

    public function getSpawnCompound()
    {
        if ($this->isPaired()) {
            $c = new CompoundTag("", [new StringTag("id", Tile::CHEST), new IntTag("x", (int) $this->x), new IntTag("y", (int) $this->y), new IntTag("z", (int) $this->z), new IntTag("pairx", (int) $this->namedtag["pairx"]), new IntTag("pairz", (int) $this->namedtag["pairz"])]);
        } else {
            $c = new CompoundTag("", [new StringTag("id", Tile::CHEST), new IntTag("x", (int) $this->x), new IntTag("y", (int) $this->y), new IntTag("z", (int) $this->z)]);
        }
        if ($this->hasName()) {
            $c->CustomName = $this->namedtag->CustomName;
        }
        return $c;
    }