Owlet Family Portrait and No. 5 Grows Up

I brought down the nest box late this afternoon to install the owlet rail. Fortunately, as I was in the process of assessing what pieces of its mount I'd have to replace, I discovered that (once again) I'd made a spare. So, the only part I actually had to replace was the branch that forms the rail. The old one would probably have been fine, but I tripped over it while owlet herding, and the rest,