private function resetCollections()
    {

        $this->planet_pins = collect();
        $this->planet_factories = collect();
        $this->planet_extractors = collect();
        $this->planet_heads = collect();
        $this->planet_links = collect();
        $this->planet_waypoints = collect();
        $this->planet_routes = collect();
        $this->planet_contents = collect();
    }