One of these days I'm going to write an article collecting up the different micro standards. Anyway, a standard is a set of agreed upon dimensions and connection points so that people can join their creations together in a group display. The members of TwinLug came up with a set of standards for a great micro city display, which was on display at the LEGO store in the Mall of America. Builders were Bisonfuehrer, Roy Cook, Garth Danielson and Nathen Stohlmann. They're apparently expanding the display for future events. Let's take a closer look at Nathan's memorial and Bisonfuehrer's .