public function close() { if ($this->getAutoSave()) { $this->save(); } foreach ($this->chunks as $chunk) { $this->unloadChunk($chunk->getX(), $chunk->getZ(), false); } $this->unregisterGenerator(); $this->provider->close(); $this->provider = null; $this->blockMetadata = null; $this->blockCache = []; $this->temporalPosition = null; }