What are 4 things needed to build Stonehenge?

Question: What are 4 things needed to build Stonehenge!?
Best Answer - Chosen by Asker:

1) Materials
2) Energy
3) Skill
4) Drawings

OK your going to ask what!.!.drawings, I never heard that one before!? Well if you put that one in your essay you should get top marks because it's obvious that it had to be planned before it was built!. How was it designed !? You will find the answer in the source below, it should be in your local library by now!.

Oh - and no need to worry that they didn't have 'pens and paper' at that time, there were plenty of other ways of sketching out the design!.Www@QuestionHome@Com

1!. Raw materials
2!. Human labour
3!. Understanding of the solar system and astronomy
4 The desire to build itWww@QuestionHome@Com

do you mean today!?
well!.!.!.stone, a place to put it, a brain to plan it, & uuummm --dunno, good questionWww@QuestionHome@Com

People, boats, rope and stoneWww@QuestionHome@Com