After nearing completion of the wing top skin riveting, there are a few that I just can't quite reach. It turns out that back-riveting is actually very easy if you combine a back-riveting bar with a large rare-earth magnet covered in tape. In my case, this is a stack of magnets extracted from old hard drives.
The bucking bar appearing to float mid-air as if by magic:
More pictures/detail
http://rv_blog.codenthings.com/back-riveting-solo.html
![20210622_181332746.small.jpg](/community/proxy.php?image=http%3A%2F%2Frv_blog.codenthings.com%2Fimages%2F20210622_181332746.small.jpg&hash=c7e7267068430d22e1247dfe6dbf7461)
The bucking bar appearing to float mid-air as if by magic:
![20210622_182037973.small.jpg](/community/proxy.php?image=http%3A%2F%2Frv_blog.codenthings.com%2Fimages%2F20210622_182037973.small.jpg&hash=04f5179f4bd4f34732570a0a9876f4cf)
More pictures/detail
http://rv_blog.codenthings.com/back-riveting-solo.html