There are master patterns of coming soon resin set for direct kit details replacement.
I tried to get as more details as possible. Masters made using original NAA drawings, so the rivets size and number are true for the scale.
DSC_9742 by Alexey Matvienko, on Flickr
DSC_9746 by Alexey Matvienko, on Flickr
DSC_9753 by Alexey Matvienko, on Flickr
DSC_9754 by Alexey Matvienko, on Flickr
DSC_9750 by Alexey Matvienko, on Flickr
DSC_9749 by Alexey Matvienko, on Flickr
DSC_9748 by Alexey Matvienko, on Flickr