Step 1: Collect Windows and Plan Two Pair of Equal Sides. Look for old windows and save every one you get.
Step 2: Create a Frame.
Step 3: Brace Walls.
Step 4: Make the Foundation Secure.
Step 5: Screw on Windows.
Step 6: Get a Floor.
Step 7: Build the Roof.
Step 8: Add the Shelves and Fans.