"I now have a collection of SR fuses that are worthless."
Try selling them on A’gon or eBay. I believe you’ll find that they are not worthless.
"This is why I asked the OP exactly what things changed so I could get an idea of what they would do to my system. But all I got was a lot of ..."
I thought this answer was pretty specific: We are talking about moving beyond "etched or darker," and moving into the realm of "real" here. I mean, reach out and touch them, real.
Frank