Unity'deki Prefebi Sprite Render özellikleri kullanılamıyor

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class CharScript : MonoBehaviour
{
    public Rigidbody2D rgbd;
    public float hiz = 1f;
    public float ziplamahiz = 1f;
    public bool havada_mi;

    void Update()
    {

        if (Input.GetKey(KeyCode.D))
        {
            rgbd.velocity = Vector2.right * hiz;
        }
        if (Input.GetKey(KeyCode.A))
        {
            rgbd.velocity = Vector2.left * hiz;
        }
        if (Input.GetKey(KeyCode.Space) && havada_mi == false)
        {
            havada_mi = true;
            rgbd.velocity = Vector2.up * ziplamahiz;

        }

    }
}

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class havada_mi : MonoBehaviour
{
    public CharScript Char;
    
    private void OnCollisionEnter2D(Collision2D target)
    {
        if(target.gameObject.name == "Char")
        {
            Char.havada_mi = false;
        }
    }
}