After all the digging, he opened the lid. He was dancing like a kid from inside while opening lid. When finally he opened, he was startled. He found strange peculiar objects inside. It was going downwards. So yes, it was may be lid to tunnel. But what was the object that looked like either stairs or blades. It was hard to make sure of it. But John was curious to know, so he didn’t stop himself and kept the hard work on in order to find the secrets.