Помогите с UnityC#

 using System.Collections; 
using System.Collections.Generic; 
using UnityEngine; 
 
public class coliding : MonoBehaviour 
{ 
    // Start is called before the first frame update 
    void Start() 
    { 
         
    } 
 
    // Update is called once per frame 
    void Update() 
    { 
         
    } 
    void OnCollisionEnter2D(Collision2D coll)//если 2D 
        { 
 
if (coll.gameObject.tag == "enemy") { 
    gameObject.transform.position = new Vector3(-8.62f, -0.78f, 0); 
} 
} 
}