Again, these are all original features. This wood paneling is sturdy enough to have survived so far. I'm sure it will continue to do so long into the future. The stains? Well, yes. At some point, I'll need to explain about your upstairs neighbor. Let's just leave that for the moment, though. No, sir. I'm sure those aren't blood stains and if they are, I'm sure they're it's not virgin human blood. That would just be a crazy waste!