you are missing the light blue troublsome truck and the blue troublesome trucks with stripes on the sides. I believe that one was sold as a stand alone item
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/