I like Dave, He's got a sense of humor.
That pic was taken during construction of the staging yard, so a stray piece of flex track snuck into the picture.
It was that 50+ car train of "live" loaded beet racks rolling down from the top of the helix (after an unexpected uncoupling from the lead locos) that really got my mind seeing blades on a blender....
...coasted into staging without incident.
I think Otto closed the angle cock before he pulled the pin at top of the grade....