When this, its first form, was completed, the workmen used short wooden logs as levers to raise the rest of the stonesThat is, the stones which were to fill up the angles of the steps, and make the side of the pyramid a smooth inclined plane. The Pyramids built by Cheops, Chephren, and Mycerinus respectively are the pyramids of +Giza [31.216,30.16] (inhabited place), Giza, Upper Egypt, Egypt, Africa Gizeh, near +Cairo [31.25,30.5] (inhabited place), Cairo, Urban, Egypt, Africa Cairo. ; they heaved up the blocks from the ground onto the first tier of steps;

when the stone had been raised, it was set on another lever that stood on the first tier, and the lever again used to lift it from this tier to the next.