Bacteries

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

public class CubeMove1 : MonoBehaviour
{
    int speed = 2;
    float scale = 0.0005f;



    // Start is called before the first frame update
    void Start()
    {

    }

    // Update is called once per frame
    void Update()
    {

        if(transform.position.z < 0 || transform.position.z > 10){
            speed = speed * -1;
            scale = scale * -1;
        }
          transform.Translate(Vector3.forward * speed * Time.deltaTime);
          transform.localScale += new Vector3(scale, scale, scale);

    }
}