We are closer now that the ISS has a functional 3d printer (looks like PLA) https://www.nasa.gov/content/international-space-station-s-3-d-printer https://www.

We are closer now that the ISS has a functional 3d printer (looks like PLA) https://www.nasa.gov/content/international-space-station-s-3-d-printer https://www.nasa.gov/content/international-space-station-s-3...