HAPPY BIRTHDAY, MAX!

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Across
  1. 2. MASTER BUILDER OF THESE
  2. 3. HE SPENDS A LOT OF TIME DOING THIS
  3. 5. HE'S HOW OLD?
  4. 7. HE'S GOT ONE
  5. 9. HE KNOWS HOW TO MAKE THESE
  6. 11. HIS FAVORITE STATE
Down
  1. 1. HIS SUNDAY MASS ACTIVITY
  2. 4. HE'S LEARNING HOW TO PLAY THIS
  3. 6. HE'S GOT THREE OF THESE
  4. 8. HIS IS FUZZY AND BLOND
  5. 10. THIS WAS HIS WINNING CROP