> He then shoots a fire arrow at the ropes (!?) holding up (!?) the watchtower, which then collapses, bringing down the whole fort Clearly architects in the Se

> He then shoots a fire arrow at the ropes (!?) holding up (!?) the watchtower, which then collapses, bringing down the whole fort Clearly architects in the Second Age discovered tensegrity: https://en.wikipedia.org/wiki/Tensegrity https://en.wikipedia.org/wiki/Tensegrity