Originally Posted by CP BOB:
No rust. They just seem to be off a little when I set up a circle of track, not truly round and they all lean towards the inside, like they are super elevated.
Thanks,
Bob
Bob,
For what it's worth, I have a loop of KMT STD 72 and it does the same as you describe. I've never screwed it down as its a loop for display on the floor.
I've never had issues with it. Usually the weight of the train pushes it back flat.