These are some examples of simple buildings. Often used for storage, livestock, and work spaces. The shed, lean-to, monopitch style of roof has the appeal of reducing material cost and labor required to put up a structure. I like this aesthetic for the mountain.

8x12ft lean-to shed frame design


Simplified Span Tables For Light Frame Construction

Plans for a 8×12 shed

Tiny house work shed studio
8x12ft shed
Lean-to loafing shed


Garden shed framing overview
Metal shed in the snow