Engineers

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Across
  1. 4. A device used to go underwater
  2. 6. A type of engineer that Designs and tests boats and other watercrafts
  3. 7. A thing to carry cars over water
  4. 8. A type of engineer that applys math and science to make things
  5. 10. Big phone with a keyboard
  6. 11. One of the most demanded things nowadays
  7. 12. A type of engineer that fixes or modifies farm environments
Down
  1. 1. A type of engineer that designs equipment and devices
  2. 2. Bigger version of a helicopter with better wings
  3. 3. A type of engineer that builds bridges
  4. 5. Car-Like machine used on a farm
  5. 9. A type of engineer that builds things to fly