Submerged Secrets

"Within a lagoon with crystal blue waters, there are hundreds of tiny coral islands. The water is so clear that it is very difficult to tell what is above the water line and what is below. Lovely coral, sugar-white sand and lush growth are seen throughout. However, due to the clear water and hidden amongst the coral, sand, and rocks, strange artifacts of unusual technology and mechanism can be seen..."

The setting is about an Earth-like world, but in the very far-flung and slightly fantastical future where robots are the dominant creative, emotional, and inventive force on this planet. These robots, which are of every conceivable kind and description imaginable, have spent many untold centuries iterating themselves, as well as changing the world around them to suit their needs and desires. It is important to understand that in this world, there are no humans at all (they've never existed here), nor any indication