If you build an apartment complex shape, however, the geology of the land planning, building scale, I think there is any chance to know about the structure. Will involve many factors. Therefore, construction companies and design offices are decided in favor of the convenience of their own. I tend to leave the company to design and construction of the structure determination. Region, with no room to think through the building structure, the judge must decide in a complex. Space, trustee if there is no interest in the primary structure, and future land use plan. Structure, the market rent,, I like writing that it is important to more important matters than the contract description.