”The joint mission of IFAO and University of Liverpool directed by Dr. Yannis Gourdon and Dr. Roland Enmarch has discovered the way ancient Egyptians used to move the stone blocks from the alabaster quarries of Hatnub (East of Tell Amarna, Minia) during the reign of King Khufu…
“The mission successfully discovered a unique system to pull and transfer the stone blocks from the bottom of the quarry after removing the debris used to cover it which can be dated to the reign of King Khufu of the 4th Dynasty. The moving system consists of the central ramp surrounded by two set of stairs contain poles holes which help lifting the alabaster stone block through at least 20% coarse ramp. There are at least 100 inscriptions discovered commemorating pharaonic expeditions to the alabaster quarries at Hatnub from the Old Kingdom…”
Source: How Ancient Egyptians Moved Huge Stones 4500 Years Ago
Dr. Troglodyte