River  Shack 12x16  $19,650
12- 12 pitch w 10' walls
24" extended eaves.
24" O.C. easy build rafter system  w/ ridge beam
6" roof & floor
full loft w T.J.I.s  w 3/4" t&g ply
full trim package
1-36" half glass door
7- 3"x3" vinyl sliders with grids
delta rib metal with trim

Not Included: foundation, awning, paint, shipping

See Interior views below... (with suggested appliances and plumbing)