I put up a Country Craft(Morton/ econ version)
60'x80', 17.4" height, 30' end door. Basic pck started at 31,000$
Add, gutters, second door,same size,other end. Bubble wrap under roof tin.
And lots of gravel. About to 43-45,000$. Electric to building, no cement ,yet.
Money pit, but like it:>)
Brian