Re: One Big Loop d'Loop (1140981) | |||
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Re: One Big Loop d'Loop |
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Posted by znufrii on Tue Feb 21 15:58:35 2012, in response to One Big Loop d'Loop, posted by E and F and sometimes J on Tue Feb 21 15:15:02 2012. Apart from the "two short tunnel segments" you suggest constituting an engineering nightmare? What exactly would be the benefit? |