CEAGES CROSSWORD

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Across
  1. 2. Design of buildings
  2. 8. Foundation material
  3. 9. Type of soil
  4. 10. Access between floors
  5. 12. Angle of terrain
  6. 14. System for circulating air
  7. 15. Energy sources like wind and solar
  8. 16. Vertical support
Down
  1. 1. Support structure for buildings
  2. 3. Exterior of a building
  3. 4. Unwanted materials
  4. 5. Structure spanning obstacles
  5. 6. Wall system
  6. 7. Transparent material
  7. 11. Support for bridges
  8. 13. Sudden movement of soil and rock