Exactly why I come here: want a qualified opinion on possible problems and work needed to solve them, also if my calculations are close to reality, as in this case it's an obvious no-go.
So, to help make up my mind:
* are my calculatios of loads and beams close to reality?
* what should I know...
Just to be clear: I will not go to construct anything without getting a design with signatures, also a permission is needed and it's a long, expensive process. I have already talked with structural engineer and he said he will be able to find a solution, but won't go in to details until I pay...