using UnityEngine;
  using System.Collections;
  
  public class EggScript : MonoBehaviour {
  
      void Awake()
      {
          //rigidbody.AddForce(new Vector3(0, -100, 0), ForceMode.Force);
      }
  
          void Update () {
          float fallSpeed = 2 * Time.deltaTime;
          transform.position -= new Vector3(0, fallSpeed, 0);
  
          if (transform.position.y < -1 || transform.position.y >= 20)
          {
              //Destroy this gameobject (and all attached components)
              Destroy(gameObject);
          }
          }
  }