So we think this launches water blobs, or orbs, or something along those lines. [Wolf] built it using PVC and some brass fittings that allow for the injection of compressed air. There’s a slick ...
Keep going after that one, and you'll see a big body of water at the bottom; go down towards it. It'll make the Jiao-Loong of Waves spawn. Defeat this boss, and you'll get the Waterward Orb.