You are going to design your fantasy Tree House. The only rules are it has to be school appropriate and it has to be cool. Below are some important floor plan drawing techniques that will help you make a plan that others can understand.
Floor plans are like a map of the building you are designing. Imagine you could take the roof off and look down into the building.
NOTE - Your plan can be as unrealistic as you want it to be, reality is not an obsticle!