battle of the behemoths 3D model

Two large creatures are battling. first. the startlemosa {a large whale-like creature with sharp teeth} bites on the storm leviathan. {a large leviathan}. than the storm leviathan does the same thing to the startlemosa!. then the storm leviathan bashes its large club-like arms on the startlemosa! then... the startlemosa swims away. the startlemosa is a large whale like creature with sharp teeth and its 30 blocks long!. meanwhile the storm leviathan is 60 blocks long! the storm leviathan is a large behemoth with large club-like arms. and sharp teeth. although their models may not be as large as i said they are