For my 18th?

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Across
  1. 2. Something you leave after death
  2. 4. Forever place for a being
  3. 5. What is a wii character
  4. 8. what is the day I was born
Down
  1. 1. after seventeenth
  2. 3. The word after the letter T
  3. 6. the other version of four
  4. 7. rhymes with by