Drendico Metalbones  

"The hills earr keep spinning the wonders of wells. Twisting twisting fly in water scar hot horses. Teach me! Bring me floating water islands of doom!"

I've always thought this text involved the weird Dock at the Timorous Deep evil outpost. The boat moves up and down, the firepots are traps that break invisibility, and two of the endposts of the pier can be manipulated. All the time one can hear chains clanking.