1. Action animation
   1. Capture
      1. pos
      2. neg
      3. false pos
      4. false neg
   2. run
2. Character interaction table
   1. collision
   2. Score
      1. gain
      2. false gain
      3. lose
      4. false lost
3. Collision
   1. disappear
      1. displacement
   2. walk though
   3. collision
      1. bunce
      2. stop
4. int x,y
5. float speed
6. float minimum_radius
7. float perturbation; // probability of // altered decision
8. Action action_List
9. Vec char image list
10. Vec Char sound list
11. collision
12. life
    1. life
       1. mean
       2. std
    2. reappear interval
       1. mean
       2. std
13. replace location