I wanted to see what it would be like to make a crossword puzzle

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Across
  1. 6. It’s hard for me to say this word
  2. 7. The Duomo lives here
  3. 8. (Answer + S)*3 = Mr. Garbo’s gatekeeper
  4. 10. Beavers are like this supposedly
  5. 11. Better than one
  6. 12. I’m addicted to this
Down
  1. 1. Peoples, places, things
  2. 2. How to address a woman palindromically
  3. 3. Infinitive indicator
  4. 4. Caveman diet
  5. 5. Heyyyy
  6. 7. Mihir would love to eat this
  7. 9. It was the last