Metal is the easy option for the roof. I like the brick foundation. Just tried laying bricks today, It came out pretty good.
Discussion
Thanks. Yeah im going with metal siding as I'm getting it donated from a repair job. I think i've decided with a sloping flat roof with deep eaves.
I had never used metal siding before but needed to learn for many upcoming projects. We used the small shed as a #diy self training project. Came out pretty good. Here's a before and after. 

Clangtastic in England though with all the rain.
