According to the provided text, in what ways did Sai Baba interact with his devotees through dreams?

Based on the teachings in Chapter 28, Sai Baba frequently gave his devotees darshan by appearing in their dreams. These dream interactions were a way for him to guide and help them. For instance, he would instruct some to remove a trishul, ask for khichdi from others, and even discipline some by beating their backs with a stick in the manner of a Guru. The chapter also mentions that Baba would appear in dreams to help devotees break their addictions to things like liquor, thereby removing their troubles and fostering a deep love for him.