Revival of Old Kingdom Traditions.

Amenemhet I (c. 1938–1909 B.C.E.) and Senwosret I (c. 1919–1875 B.C.E.), the first two kings of the Twelfth Dynasty, built pyramid complexes in the area near Memphis which revived the traditions of pyramid building practiced in Dynasties Four to Six (2625–2170 B.C.E.) and signaled a return to the Old Kingdom capital in the north. Yet it is clear that kings devoted fewer resources to pyramid building at the beginning of the Twelfth Dynasty (1938–1759 B.C.E.) than had been allocated for the projects built in the Old Kingdom. Little remains of these relatively poorly built complexes. Innovative building techniques used for these structures appear to be attempts to substitute sand fill or mud brick for solid masonry construction. As a result of these new, cheaper techniques, little remains of the...