enemy script for toaster

Enemy.cs

public class Enemy : MonoBehaviour
{
    private float _speed = 4.0f;
    // Start is called before the first frame update
    void Start()
    {
        
    }

    // Update is called once per frame
    void Update()
    {
        transform.Translate(Vector2.down * _speed * Time.deltaTime);
        if (gameObject.transform.position.y < -5.6f)
        {
            Destroy(gameObject);
        }
    }
}