Tools you'll Need:Measuring tape
Carpenters Square
Circular sawElectric drill and bits3/4-inch paddle bitPost-hole diggerLevelPaint brush.
Materials:Two 26- by 72-inch panels of corrugated metal roofing
Four 8-foot-long redwood 2-by-4s
Two 10-foot-long redwood 2-by-4s
One 8-foot-long peeler-core log
Forty 3½-inch deck screws
Eighteen 1¼-inch self-tapping metal screws
1 quart water-based wood sealerShower materials:1 roll nylon plumbing tape
1 showerhead1 shower armTwo 1/2-inch elbowsTwo 36-inch-long 1/2-diameter pipes, threaded at each end
One 1/2-inch threaded gate-valve faucet
One 8-inch-long 1/2-diameter pipe
One 3/4- by 12-inch hose coupling called a “female hose to female swivel”
2 C-shaped pipe hangers
1 garden hose connected to an exterior water spigot
you can get the Instructions from
here.