I have some questions about jainism which is as follows.

  1. What is the main book of Jains.
  2. What is the main source of getting knowledge about the jaininsm
  3. Does jain believe in one God, & if yes, then 24 tirthankars are messangers of what.
  4. Does preachings of tirthankars are different then what is the difference.
  5. What is the minimum requirements to become a jain.