Can you summarize the main topics and stories introduced at the beginning of Chapter 11?

Chapter 11 of the Shri Sai Satcharitra begins by introducing several key themes. It describes the greatness of Sai Baba, particularly his control over the elements of nature, and also emphasizes the importance of devotion to a Saguna, or manifest, Guru. The chapter continues the story from the previous one, referencing Baba's mysterious leela of sleeping on a narrow wooden plank. It also notes that Baba treated both Hindus and Muslims as equals. The author expresses a desire to offer this 'sweet and pleasant story' at Sai's feet, comparing the act to the chanting of the Eleven Rudras.