That would be my own particular Holy Grail, not the one that the Knights of Camelot were searching for.
I removed the blue 1950'S era motor (not original to the machine) and controller and added a hand wheel. The blue motor just looked silly on it, and I wanted to use it to participate in a people-powered quilt block exchange. I also removed the bobbin winder, which was not working. I've got a working bobbin winder on my 128, and removing the bobbin winder reveals....
so there you go. enjoy the eye candy and bring me a shrubbery!