5. Repeat steps 3 and 4 with the other side, attaching it to the back gable.
6. Remove the door from the remaining gable and put to one side.
7. Fit the remaining gable in the same manner as the other sides.
8. When all sides are screwed together, use a set square to check the corners to ensure they are square.
Once true, screw the side panels to the floor.
9. Slide a roof panel up on to the building until the bottom edging piece butts firmly up again the side panel.
Have your assistant hold the panel in place while you screw it in place from inside. Screw through the
apex framing of the gable into the roof panel.
10. Repeat with the other roof panel.
