The essential elements for building a skyscraper are metal beams and cranes.
What are the materials needed for skyscraper building?
The materials needed in skyscraper building includes fireproofing materials, elevators, intricate plumbing, central heat, lighting, ventilation systems etc.
However, the word "metal beam" and "crane" is most essential.
Read more about skyscraper building
brainly.com/question/1638070
