I think you should add
1. Animal Ears
Cat ears, dog ears, wolf ears, ect.
2. Animal Tails
Cat tail, dog tail, wolf tail, ect.
3. Poses
Sitting, standing up strait, crouching, walking, running, ect.
4. Props
Water bottle, dollar bills, magic wand, f r e n c h f r i e s, ect.
5. Studio Mode
Pick a background, add your characters, make a movie
6. Sides
Make your characters face backwards, frontwards, or flip them
7. Hide
Choose to hide your head, face, right shoulder, left shoulder, right hand, left hand, belly, right knee, left knee, right foot, or left foot
8. Faces Choose eyes, (crying, normal, sleeping, rolling, ect.) nose, (big, small) and mouth (open and sad, open and happy, smiling, frowning, tongue out, sharp teeth, ect.)
9. Face accessories/marks Whiskers, pimples, scratches, heart on cheek, circle on cheek, ect.
10. Gloves
Here are my characters: (Also they're from FNAF)
William Afton
Clara Afton
Michael Afton
Elizabeth Afton
Chris Afton
Really good tool! :D