Finish this and get the FINAL clue

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Across
  1. 2. The place where everyone can be Harry Potter
  2. 5. Dads favorite rocket type
  3. 7. When the leaves change
  4. 9. Transportation to the world of magic
  5. 12. Where orange juice comes from
  6. 13. Your Dads favorite day falls in this month
  7. 14. The worlds favorite Mouse
  8. 15. R2 and BB8
  9. 16. A place to see animals in Disney
  10. 17. Build your own
Down
  1. 1. A place you can visit the World
  2. 3. Need this to pack 7 days worth of clothes
  3. 4. Cinderella's Castle can be found here
  4. 6. Where the wand picks the wizard
  5. 8. Where we can be in a Galexy far, far away
  6. 10. Kennedy Space Center
  7. 11. A place that every wizard must go to get supplies
  8. 18. A wizard with a scare