Not expert enough to answer that one :) By coincidence, I had just tried editing a .cr2 file to change the .obj location it pointed to (wanted to put everything in one directory). At any rate, something didn't work and I got the 'invisible' problem. I figured that your problem might be something similar. Enjoy playing with Eve, she looks like a great character. Arduino's very generous to give her away.

"Democracy is a pathetic belief in the collective wisdom of individual ignorance." - H. L. Mencken