My 2nd and 3rd Conversions with were easy. A Tomy/Trackmaster Duck 3-car pack, with two pieces just Painted, I made custom stickers for Duck.
Here's Duck...




Note that this side needed an update, as I scanned the other side instead of print another set.
Scruffey...

A comparing of both Duck's and Scruffeys I have...




Instructions for conversation...


A few final Pictures for the above...


And Here They are in action...
That all For now!