So i purchased the stickers from "Custom Trackmaster". i haven't apply all the stickers on my collection yet but i can tell you the length of the plarail brakevan face is off by a couple of mm. Overall the stickers are pretty good. I scanned one slide for the time being.
My Trackmaster/Tomy/Plarail Photo Gallery Page (over 600+ photos and still under construction)
https://www.flickr.com/photos/183311600@N03/
https://www.flickr.com/photos/183311600@N03/