It wasn't you. I got the script that I modified from the original LQ Senaphore set, which I had laying around. That weird scripting was always there....
If you're interested, the person is Mark Nichols aka Shoestring. He runs his own Youtube train videos with a few thousand followers. I'd love to have...
Does the community frown upon using actual individuals in 2d or 3D form without their consent? Even if it's for non-commercial use? I would think so....