Dragon's Newsletter Crossword

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Across
  1. 2. Someone you've always known
  2. 4. Thank you for playing this crossword!
  3. 7. They shape the structure of something
Down
  1. 1. Without it, all of this wouldn't exist
  2. 3. You're looking at it right now
  3. 5. You!
  4. 6. The ones writing this right now