| FvEffectEvent | Event structure for FvTweenEffect events |
| FvEffectInstance | Wrapper for AsWing Components properties. |
| FvFade | Fade effect on AsWing components |
| FvMove | Move effect on AsWing components |
| FvScale | Scale effect on AsWing components |
| FvTweenEffect | Abstract class to manage tween effects on ASwing Components |