I'm looking for some plans,and Ideas of others,I have searched all over the net,and have found nothing to help me make my desision of building my layout.I want a 5X12 layout,and I would like it to be portable,to the point of,haveing a 2-1/2 feet wide,bye 2 feet tall,bye 6 feet long,and have it to fold out,with hinges,and have the track ends line up,when its unfolded, to make a 5 feet wide bye 12 feet long.so it can be stored in my closet,does any one think this is possible,any Ideas welcome,or maybe it could plug together.thanks