The windows have been installed in the Rain-X car. They are not the best fitting even after all that sanding and trimming; the rear window is just too wide. And the windshield is a very "soft" fit with a good amount of load on it due to the flex of fitting the body on the chassis. They had to be held in place with CA.
For some tips on using CA to easily cement clear parts in without risk of fogging (or worse) check this out:
https://finescale.com/how-to/2024/07/cement-clear-parts-with-superglue-without-fogging
