c#
        // for the amount of ColorAmount create a new color and spawn the color in the world
        for (int i = 0; i < ColorAmount; i++)
        {
            SimonColorSo color = null;

            // change the way i create a random simonColorSo based on if the bool everyColorOnce is true or false
            if (everyColorOnce)
            {
                color = CreateRandomColor(gottenColors);

                gottenColors.Add(color);

                if (gottenColors.Count == simonColors.Count)
                {
                    gottenColors.Clear();
                }
            }
            else
            {
                color = CreateRandomColor();
            }

            simonColorOrder.simonOrder.Add(color);

            GameObject visualColor = Realtime.Instantiate(displayName, displayLocation.transform.position, Quaternion.identity);
            visualColor.transform.parent = displayLocation.transform;
            visualColor.GetComponent<SimonColorDisplay>().SetInfo(color);

            visualColors.Add(visualColor);
        }
    }

    // randomizes the color i get
    SimonColorSo CreateRandomColor()
    {
        int maxOption = simonColors.Count * amountChancePerColor;
        int result = Random.Range(1, maxOption);

        return simonColors[Mathf.FloorToInt(result / amountChancePerColor)];
    }

    // checks if i the color i got is in the list
    SimonColorSo CreateRandomColor(List<SimonColorSo> checkList)
    {
        SimonColorSo color = CreateRandomColor();

        if(!checkList.Contains(color))
        {
            return color;
        }
        else
        {
            return CreateRandomColor(checkList);
        }
    }

    void ResetVisualColors()
    {
        if(visualColors.Count != 0)
        {
            foreach (var obj in visualColors)
            {
                Destroy(obj);
            }
            visualColors.Clear();
        }
    }

}

c#
        // for the amount of ColorAmount create a new color and spawn the color in the world
        for (int i = 0; i < ColorAmount; i++)
        {
            SimonColorSo color = null;

            // change the way i create a random simonColorSo based on if the bool everyColorOnce is true or false
            if (everyColorOnce)
            {
                color = CreateRandomColor(gottenColors);

                gottenColors.Add(color);

                if (gottenColors.Count == simonColors.Count)
                {
                    gottenColors.Clear();
                }
            }
            else
            {
                color = CreateRandomColor();
            }

            simonColorOrder.simonOrder.Add(color);

            GameObject visualColor = Realtime.Instantiate(displayName, displayLocation.transform.position, Quaternion.identity);
            visualColor.transform.parent = displayLocation.transform;
            visualColor.GetComponent<SimonColorDisplay>().SetInfo(color);

            visualColors.Add(visualColor);
        }
    }

    // randomizes the color i get
    SimonColorSo CreateRandomColor()
    {
        int maxOption = simonColors.Count * amountChancePerColor;
        int result = Random.Range(1, maxOption);

        return simonColors[Mathf.FloorToInt(result / amountChancePerColor)];
    }

    // checks if i the color i got is in the list
    SimonColorSo CreateRandomColor(List<SimonColorSo> checkList)
    {
        SimonColorSo color = CreateRandomColor();

        if(!checkList.Contains(color))
        {
            return color;
        }
        else
        {
            return CreateRandomColor(checkList);
        }
    }

    void ResetVisualColors()
    {
        if(visualColors.Count != 0)
        {
            foreach (var obj in visualColors)
            {
                Destroy(obj);
            }
            visualColors.Clear();
        }
    }

}

C#
public class SimonController : MonoBehaviour
{
    #region Variables

    [SerializeField] private List<SimonColorSo> simonColors = new List<SimonColorSo>();

    [SerializeField] private GameObject displayLocation;
    //[SerializeField] private GameObject displayPrefab;
    public string displayName;
    [SerializeField] private SimonColorOrderSO simonColorOrder;

    [Range(4, 98)][SerializeField] private int ColorAmount;
    [SerializeField] private int amountChancePerColor = 100;

    private List<GameObject> visualColors = new List<GameObject>();
    [SerializeField] private bool everyColorOnce = false;

    bool spawnOnce = true;
    #endregion

    private void Update()
    {
        if (spawnOnce)
        {
            NewColorSet();
            spawnOnce = false;
        }
    }

    // make a new set of colors based on the variables maxRandomColorSize and minRandomColorSize
    public void NewColorSet()
    {
        ResetVisualColors();

        simonColorOrder.simonOrder.Clear();

        List<SimonColorSo> gottenColors = new List<SimonColorSo>();

C#
public class SimonController : MonoBehaviour
{
    #region Variables

    [SerializeField] private List<SimonColorSo> simonColors = new List<SimonColorSo>();

    [SerializeField] private GameObject displayLocation;
    //[SerializeField] private GameObject displayPrefab;
    public string displayName;
    [SerializeField] private SimonColorOrderSO simonColorOrder;

    [Range(4, 98)][SerializeField] private int ColorAmount;
    [SerializeField] private int amountChancePerColor = 100;

    private List<GameObject> visualColors = new List<GameObject>();
    [SerializeField] private bool everyColorOnce = false;

    bool spawnOnce = true;
    #endregion

    private void Update()
    {
        if (spawnOnce)
        {
            NewColorSet();
            spawnOnce = false;
        }
    }

    // make a new set of colors based on the variables maxRandomColorSize and minRandomColorSize
    public void NewColorSet()
    {
        ResetVisualColors();

        simonColorOrder.simonOrder.Clear();

        List<SimonColorSo> gottenColors = new List<SimonColorSo>();