The first two photos are of the parts for the side panels and side panel doors. These are the same as the canopy side panels and doors only they are longer. The second two photos are of the side panel and door assembled. These are attached differently than the canopy side panels. In the fifth photo you can see the notches in the sides of the panel. These parts were notched so that they can be used on either side. Only every other notch is used depending on which side it is used on. This allows ...