Not fond of the basic brown? Wish the little buggers could squeak? The DERIVE IT! Make your own version, and even sell it in the catalog for a small markup over my original, and you can keep the extra profits for yourself! You can express yourself AND earn credits at the same time. How's that for a sweet deal? You'll need a full account on IMVU, as well as a copy of Previewer. You can find out more about Deriving on the IMVU's Education Center. Below are the templates you'll need to get started:
This is the texture used on the Body of the Rat. Use this to make small changes to the design, like adjusting color balance:
This is the Wireframe layout of the Rat. It shows you exactly how each pixel attaches to the model's body. Use this to build a completely new texture map from scratch. This is something for the Advanced users:
This is the texture used for the Tail:
This is the Wireframe of the Tail:
To add sound, for whatever reason, I highly recommend you download and use Audacity. It's a free sound editing tool that can export out OGG sound files. OGG sound files compress down to less then 1/10th the file size of WAV files. SO USE OGG FILES!!! You can download it here:
http://audacity.sourceforge.net/