Got these 3 out of one box. AA says the only ones missing are RF21 & RF 45 (later model).
(http://i1082.photobucket.com/albums/j368/wvabe/011-17.jpg)
(http://i1082.photobucket.com/albums/j368/wvabe/010-18.jpg)
Those are the tougher ones with the "water wheel" gear. Two thumbs up!
I have one or two lying around. I'll look and see if I have one of the ones you're missing.
Nice refer, i mean refers.
Name with held.