This is now the second time reading your thread! Impressive work! hope you were able to fix the window and recover from the theft. Any new updates on the build? How did you attach the carpet to the ceiling?
Decided to rivet the fiberglass skins in to the metal railing behind it, because it was currently only glued, but I found it was warping on hot days, now there there isn't any bubbling or flexing on hot days