Lets talk about empty shells, and chitin shall We... big green troll??
How very special materials influence the local field about themselves to locally modify the dominant field and if correctly positioned can create a disturnance to what is called gravity, with no external input( or does the living field of a strong such affect the local consequense????)
Or are You nothing but an empty bag of wind? (The wind is not blowin, it is the atoms of atmosphere reacting to an alteration in the local polarisation zone)