it just is, the step pyramid was made.
old kingdom
Many pyramids were built during the old kingdom
the pyramids were built predominantly in the old and middle kingdom periods, with the last of the pyramids being built by king Ahmose (the first ruler of the new kingdom period).
The Old Kingdom.
The Pyramids were built between 2700 B.C. to 1500 B.C. during the Old Kingdom
Old Kingdom.
The Pyramids of Giza (including the Great Pyramid) were built during the Old Kingdom. Most pyramids were built during the Old and Middle Kingdoms.
The Old Kingdom.
Many New Kingdom pyramid exists at Deir-el-Medina, a workman's village. These were made of mud brick and were significantly smaller than the pyramids at Giza, which were built in the Old Kingdom. New Kingdom pyramids also exist in various other locations all throughout Egypt.
The strongest type of pyramid are the stone pyramids built during the old kingdom period (c.3000-2180BC)
The Old Kingdom and 4th Dynasty
the pyramids