This thread will be like my previous builds (links below).   Intro : Since I became a fan of Lego trains last year, 10173 has been the #1 train on my wish list.  I couldn't wait to get my hands on one to build.  Honestly, my expectations aren't high anymore since  building 10194 Emerald Night less than 2 weeks ago.   10173 was released in 2006 and available only for the holiday season so the retail life was extremely short.  As of July 2014, one can expect to pay between $300 and $450 for a