My top five coh annoyances:
1. Too many choices
2. Too many buttons
3. Too much freedom
4. Too much customization
5. Too much content
Wait... Those aren't annoyances at all
I'm currently in the process of breathing new life into a character that has become stagnant. She's a biomechanical android that controls robots and has limited time field manipulation. That is all I have so far. Any ideas are valued! Here is her inspiration art: