I am trying to build a Spanish stucco type house and for the life of me I cannot figure out how to do a flat roof. Do I just using ceiling tiles? I don't see a flat roof option under roofs. Buildin...
You build your four walls, then you go up one floor, then select the room. You'll see a yellow highlight around the top. Select that, and select "build roof." It automatically puts a flat roof if you use the auto-box tool.