Were the tunnels under the step Pyramid used to trick robbers or were they used to retrieve grain?

Originally posted on Could Joseph and Imhotep have been the same person?:
On careful inspection of the above diagrams, it would appear that the entrance tunnel connects with 4 other tunnels that lead directly to the central chamber where the sarcophagus of Djoser was placed. These tunnels actually go right under the platform on which…

Read More Were the tunnels under the step Pyramid used to trick robbers or were they used to retrieve grain?