There are three features on the fish ;
1.Automatic adaptation kinetics ;
there have a Dynamics Hair curve in the fish's body ;
fish can automatically generate animated  ;
Of course,You must open the dynamic switch ：Dynamics_Switch ;
And given a Value of 0 and 1 ;
then using interactivePlaybackItem ;
and move or rotation the object ;
The reaction will produce bionic;
2.Auto wagging tail animation ;
open SinAuto_Switch and play ;
you can find Animation;
It consists of Tail_Amplitude Tail_DelaySpeed and Tail_Frequency to control ;
Tail_Amplitude : Action size of the wagging tail;
Tail_DelaySpeed :ah is speed , the speed of wagging tail action;
Tail_Frequency :is .. is the number of fish body curvature;
3.open FK_Switch can using FK ctrl ;
Here are some properties are the function of fin ;
Operating as above;
I think maya interface tool in the settings have all added ;
Unless using API SDK ..........