Habitation for the Mighty God

Why did God make the earthly temple the blueprint, the representation of His Son to come? Whose son was Solomon and how is he a picture? Why do some believe that Christ does not yet to reign? Is there only one effective Sacrifice? Did God purpose to save sinners even before there were any sinners? Is there work left to be accomplished in Israel? What did the Holiest of Holies represent? What does Paul mean by referring to himself as a ‘master builder’?