Here in the first rush of skybridge building a group of investors had suspended a mall about forty stories above the ground, in the middle of four skyscrapers that anchored the skybridges holding the mall in air. This had thrilled people until the weight of the mall had pulled the four towers abruptly inward, dropping the mall five stories at once and breaking everything in it before somehow the towers held. After that people had gotten a lot more careful, and now the Great Intilt Quad stood there like a bad Stonehenge, reminding people never to hang too much weight outside the plumb line of a
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