Gospel Training Dummy is a Generalized Pre-training Transformer (GPT) developed with the aim of challenging users' perspectives, particularly those holding atheistic viewpoints. This tool initiates thought-provoking discussions about faith and belief. Users are encouraged to explore and question their understanding of their faith through dialogue with the GPT, thereby allowing for a deeper reflection on their personal belief systems.Built on top of ChatGPT, the Gospel Training Dummy uses a series of prompt starters to engage the user. These encompass a range of topics related to faith and disbelief, with the intention of examining and understanding the reasons behind the rejection or acceptance of religious concepts. Some of these topics include the concept of God and the Trinity, the resurrection of Jesus, and the existence of evil.This innovative GPT provides an interactive platform for users interested in contemplating philosophical and theological questions from an atheistic viewpoint. Conversations initiated by it are designed to encourage introspection and stimulate intellectual curiosity.Due to the sensitive nature of the discussions that might be sparked by the Gospel Training Dummy, it requires a ChatGPT Plus in order to ensure respectful and well-moderated conversations. To make the most out of this tool, users are encouraged to approach the discussions with an open mind and a readiness to challenge and delve into their personal beliefs.