Remove Empty Unity Events - Do Empty Unity Events cause Performance Issues?

      You definitely have noticed this thing that whenever you create a new script in Unity3D, the Unity scripting template adds two methods or unity events by default. The two methods are Start () &Update ().
using UnityEngine;
using System.Collections;

public class MyCustomScript : MonoBehaviour {

	// Use this for initialization
	void Start () {
	
	}
	
	// Update is called once per frame
	void Update () {
	
	}
}

How to create a Basic Glass & Mirror in Unity3D

In this game development unity tutorial i have explained how to create a glass or a mirror using reflections and shader settings.