create a photorealistic interior rendering of a post frame garage or workshop the structure should feature wooden trusses spaced every 4 feet along the ceiling with realistic lumber textures and fasteners main structural posts spaced every 10 feet along the walls made of pressure treated heavy timber or laminated columns horizontal girts running between the posts spaced every 2 feet vertically for wall bracing and sheathing support a large class c rv parked inside approx 25 30 ft long add a realistic workbench area along one wall wooden top metal legs tool pegboard above keep the original garage doors windows and concrete floor from the base design apply natural lighting through the windows and add realistic material shading wood grain concrete texture vehicle reflection include small details like an extension cord a stool or light clutter on the workbench to enhance realism