looking for remodeling ideas want to build garage in back yard w/ workshop?

would also like to put 2nd floor above garage, Mostly looking for all kinds of ideas

Try DIY they have all kinds of idea for building.
you can get a pull barn for around 12000 this is a 20x40 plus the concrete check out pull barns just do a web search if you go with a gamberal style this will give you a little over 4000 sf