Can you list the incomparable miracles of Shri Dasganu Maharaj described in the preface?

According to the information presented in Chapter 0, Shri Dasganu Maharaj is identified as a famous poet who authored biographies of recent Maharashtrian saints in his Marathi works. The text also explains that a Guru's biography is a book that describes the Guru's wonderful plays (Leelas) and incomparable miracles. However, the provided chunks do not describe any specific miracles or Leelas performed by Shri Dasganu Maharaj himself. His role in this context is presented as an author of such biographies, not as the subject whose miracles are being detailed.