Across
- 3. building
- 4. to demolish
- 8. big
- 9. summit
- 11. to move
- 12. on top
- 14. brick
- 15. on bottom
- 16. very lowest point
- 17. ground
- 18. to create
Down
- 1. to contruct
- 2. tall
- 5. light
- 6. strong
- 7. under construction
- 8. wide
- 10. roof
- 11. wood
- 13. to advance
- 14. to build