2.4 Just the place crossword

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Across
  1. 2. Hard transparent material used for making windows. (5)
  2. 6. Hard, strong material such as silver or iron. (5)
  3. 8. With lots of hills. (5)
  4. 9. They're often used to cover a roof or on a floor. (5)
  5. 10. Small house made with tree trunks. (3,5)
  6. 12. Grey material made of cement, sand, water and small stones. (8)
  7. 14. In a style that has stayed the same for many years. (11)
  8. 15. Expensive apartment at the top of a tall building. (9)
  9. 17. Outside area that's attached to the higher floors of a building. (7)
Down
  1. 1. The front of a building. (6)
  2. 3. Manufactured rectangular block used for building. (5)
  3. 4. Window in a roof. (8)
  4. 5. Tropical plant that produces long sticks used for building. (6)
  5. 7. Not straight. Having a smooth, rounded shape. (6)
  6. 9. Tall, narrow building that's often square or circular. (5)
  7. 11. Material from trees used for building and making furniture. (4)
  8. 12. Material from the ground often used to make tiles. (4)
  9. 13. Plants grow in it. It's also the name of our planet. (5)
  10. 16. Hard material from the ground used to build walls. (5)