Thoughts on this guy? Claimed that he was told that there was ancient structures on the dark side of the moon (mushroom shape)

In the podcast, Chris claimed that he was told by his friend “Tim or Tom” whatever it was that there were structures on the moon (mushroom shape) that were ancient. Podcast started off by Danny saying this was on of the most credible guys on the phenomenon. Looking for your thoughts on this guy and any more info on the structures that were mentioned to be on the moon.