The Spiral Staircase and the Robot Clock

Finneas and his intrepid crew of sort of primitive ocean floor explorers, what do they discover? That the place where the calm sea is would be a great place to start. The water is more heavily oxygenated for some reason in that general area. There's also much less concentration of the prestige salts there. And not only that, but you've also got this gigantic spiral staircase right next to it. Do they do they go deep enough to figure out what that is? I don't know if they figured out what it is. Okay dad, did you give the robot little nipples? Those are lights,. It's not canon. Well, they're not not canon. They