The Bird of the Lagoon

The story is told from our point of view. The bird struts around, pecking at the air. It's something's gone wrong with this bird. Or maybe it's just developed into its adult form. And now it wants to be the alpha or something like that. So he has to stay in the middle of the lagoon up to his neck in water. If he loses focus and maybe lets his leg come down a bit, the bird comes over and pecks his leg. He gets some vines and attaches some coral or rocks to the end of it. And he creates one of those weapons that you can spin round with two rocks on each end of the vine and the vine