Crossword the First

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Across
  1. 2. Milk product
  2. 6. Sixth on the rainbow
  3. 10. Underwater vessel
  4. 13. In need of glasses
  5. 14. Slowly, over time
  6. 15. Fearless, dauntless
  7. 16. Doesn’t do much
  8. 17. Led by Optimus Prime
  9. 18. Big vertical shaft with steps inside
  10. 19. Pleasing combination of sounds
Down
  1. 1. Snack for hiking (5, 3)
  2. 3. A machine known to kill fascists
  3. 4. Actors: Liam, Chris, Luke
  4. 5. Memory loss
  5. 7. Was Constantinople
  6. 8. Twelve people in a court
  7. 9. Drawing implements
  8. 11. Bloodsucking Son of the Dragon
  9. 12. Gas-filled, rigid airship
  10. 20. Winter bird, Boy Wonder