Destroys this object if we're in play mode. Useful for debug stuff that you don't want in the actual game

DestroyOnPlay.cs

using UnityEngine;

namespace PixelWizards.Utilities
{
    /// <summary>
    /// Destroys this object if we're in play mode.
    /// Useful for debug stuff that you don't want in the actual game
    /// </summary>
    public class DestroyOnPlay : MonoBehaviour
    {
        private void OnEnable()
        {
            if (Application.isPlaying)
            {
                Destroy(this.gameObject);
            }
        }
    }
}