Across
- 3. requiering or involving detailed or specific knowledge or training.
- 6. people who design buildings and make sure them.
- 7. not harmed or affected by something.
- 8. a plan or drawing produced to show the look and function of a building.
Down
- 1. destroyed a buildingcompletely.
- 2. a person who freely offer to take part in an enterprise.
- 4. an activity that you do many times to practice a skill.
- 5. a person who is trained to travel in a spacecraft.