"his sounds like a pure concept as well" What do you mean by "pure concept" that's not a patent thing :) Do you mean an abstract idea? Because it isn't. It's

"his sounds like a pure concept as well" What do you mean by "pure concept" that's not a patent thing :) Do you mean an abstract idea? Because it isn't. It's a method of constructing a physical thing. "And still very broad as they didn't specify the size of the sections." They don't have to, as long as it's possible to build it. Again, your complaint seems to be the examiner didn't search hard enough to find references. This is not a simple problem to solve (Trust me, I have worked on it for years)