Always seemed more likely to me, at least some method like it. Simple, clever tricks using the leverage. This is how some researchers think easter island heads

Always seemed more likely to me, at least some method like it. Simple, clever tricks using the leverage. This is how some researchers think easter island heads were moved around: https://www.youtube.com/watch?v=YpNuh-J5IgE https://www.youtube.com/watch?v=YpNuh-J5IgE