Sorry - here is the link to the foolproof gingerbread house construction technique:

http://picasaweb.google.com/deanpomerleau/FoolproofGingerbreadHouse?feat=directlink

Making a gingerbread house can be frustrating if it falls apart before the frosting dries. But it is easy to build a really strong gingerbread house using a cardboard box to reinforce the sides and roof. The cardboard is invisible once decorated, and best of all, the house is ready to decorate within 15 minutes!

This link gives instructions (with pictures).

--Dean