Thanks guys for the feedback.
Internal Error 500 has found it out originally.
And he found it out by comparing PC and PE versions.
Age isn't the only attribute you can change.
After Color you can type in the color you want to add. The sheep doesn't look blue, but it drops blue wool
If you want to learn real modding check out my series http://www.youtube.com/watch?v=3BV5Zh_jwSE