Properties
<fskey>.time Time Default: Varies
A value indicating when in time the key occurs.
<fskey>.duration Time Default: Varies
The number of frames in each footstep.
<fskey>.selected Boolean Default: False
<fskey>.edgeSel Integer Default: 0
0 - no edges selected
1 - left edge Selected
2 - right edge selected
3 - both edges Selected
<fskey>.active Boolean Default: True -- Read-only
Whether the footstep is active.
<fskey>.transform Matrix3 Default: Varies
<fskey>.side Name Default: #left or #right -- Read-only