Tweening

public class Breather : MonoBehaviour
{
    private void Awake()
    {
        Color color = Color.white;
        color.a = 0;
        GetComponent<Image>().DOColor(color, 1).SetLoops(-1, LoopType.Yoyo).Play();
    }
}


public class Rotator : MonoBehaviour
{
    Tween rotator;

    private void Awake()
    {
        rotator = transform.DORotate(new Vector3(0, 180, 0), 2).SetLoops(-1, LoopType.Restart);
    }

    private void OnMouseEnter()
    {
        rotator.Play();
    }
}


public class Scaler : MonoBehaviour
{
    private Tween scaleTween;

    private void Awake()
    {
        scaleTween = transform.DOScale(1.5f, 1).SetLoops(-1, LoopType.Yoyo);
    }

    public void Scale()
    {
        scaleTween.Play();
    }
}



public class Mover : MonoBehaviour
{
    public Vector3 offset;
    public Vector3 destination;
    public Transform waypoint;

    private void Awake()
    {
        Vector3 movementDestination = transform.position + offset;
        transform.DOMove(movementDestination, 3).Play().onComplete += OnMoveCompleted;
    }

    private void OnMoveCompleted()
    {
        Debug.Log("Completed Movement!");
    }
}