You may want to take a close look at the pics again, the shadows are definitely not corresponding the mice. It's not the first V5I I've seen this with, more of them do have shadow errors. Personally I'm not sure if it's a big deal, but they are there.

Artwork and 3DToons items, create the perfect place for you toon and other figures!

http://www.renderosity.com/mod/bcs/index.php?vendor=23722

Due to the childish TOS changes, I'm not allowed to link to my other products outside of Rendo anymore :(

Food for thought.....
https://www.youtube.com/watch?v=pYZw0dfLmLk