Try looking at the plastics, and determine which ones can be "glassed" together to make "units". It may cost a few bucks to have a guy do the glassing but saves HOURS of messing with pieces/screws/broken tabs. All the glass work can be done on the Inside to avoid re spraying the bits.
My entire rear section is now held on with 2 bolts, and 2 nuts. 45 seconds to remove it, and Complete access. Same for the bars set up. Two screws, and two hidden zip ties. Just the belly pan is OEM cause there is nothing under it.