In my work

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Across
  1. 2. Above the walls
  2. 3. Person who draws building pictures
  3. 7. Are made from glass
  4. 9. A person who works in a building company
  5. 11. A material used for building walls
  6. 12. You will find it on the beach
  7. 13. Gives light when it's on
Down
  1. 1. Can be flat or cross-shaped
  2. 4. The top of the house
  3. 5. The best friend of a nail
  4. 6. A material made from trees
  5. 8. Lead you up and down
  6. 10. Helps with tiling floor straight