Another way around

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Across
  1. 3. mine In German
  2. 4. Rats, but smaller
  3. 5. it has phases which are inspired by the first word of 3 down
  4. 7. electrical resistance un
  5. 8. this clue got stolen, but it is the first word of 8 down
  6. 11. markdown at a store
  7. 12. piece of paper that give you a small discount
  8. 13. animal that might lick itself after chasing a laser dot
Down
  1. 1. curved Pillsbury item
  2. 2. Victory!
  3. 5. A regular crossword puzzle, but smaller
  4. 6. part in a play
  5. 8. day before Monday
  6. 9. consume
  7. 10. this clue is missing