How can I make a reference to an especific animation frame on the script?

Unity Engine
1

Hi, is there a way to make a reference to an expecific frame of an animation? I want to make a function that change the positiojn of my Collider2D when the animation pass the 3° frame, then change it again passing the 7 frame, the 10 frame, the 15 frame, and there…

2788636--202100--14344862_1032184813562068_8242665334603490136_n.jpg
2788636--202100--14344862_1032184813562068_8242665334603490136_n.jpg960×474 52.9 KB

2788636--202101--14370023_1032184836895399_538951146313995302_n.jpg
2788636--202101--14370023_1032184836895399_538951146313995302_n.jpg960×482 54.1 KB

2

Have you try with animation event? Add animation event of the wanted frame and do your work in the animation event function
https://docs.unity3d.com/Manual/animeditor-AnimationEvents.html