looking at sea snakes, iguanas, moving through the ocean, how they sort of push their tail and move around. so it was some element of realism, despite all the craziness that was going on. it always starts with good intentions, we have had a few of these — intentions, we have had a few of these on marvel shows where they shoot something and then they shoot something and then the story— they shoot something and then the story kind of changes a little — the story kind of changes a little bit, so they, more than once — little bit, so they, more than once we _ little bit, so they, more than once we have had tojust rotate the actions of the place and replace _ the actions of the place and replace them with entirely cg environment. it is tricky to make _ environment. it is tricky to make it _ environment. it is tricky to make it feel not quite stage left. — make it feel not quite stage left, when you have an enclosed environment, ora left, when you have an enclosed environment, or a semi—enclosed environment, or a semi—enclosed environment, making sure that you can — environment, making sure that you canjustify lighting