BFRH 2023 11 10: Dity Water; and Tinker by Wen Spencer, Part 25. Video at https://www.baen.com/podcastfiles/mp3/video-baen-free-radio-hour-Dirty-Water-Tinker-Part-25.mp4 and at https://www.youtube.com/channel/UCjV7Nn4-bkB48wDjtobIuPQ.