A ton of errors

[Weegiepie]

Hello! I wanted to try your program to entertain myself whenever I was bored, but there are a ton of errors that I can't seem to fix. Since this is your program, could you look at the errors and see if you can fix them? Thanks!

` public sealed class StatStageModifiers
{
private int attack;
public int Attack
{ get => attack; private set { attack = value; } }

    private int defense;
    public int Defense
    { get => defense; private set { defense = value; } }

    private int special;
    public int Special
    { get => special; private set { special = value; } }

    private int speed;
    public int Speed
    { get => speed; private set { speed = value; } }

    private int accuracy;
    public int Accuracy
    { get => accuracy; private set { accuracy = value; } }

    private int evasion;
    public int Evasion
    { get => evasion; private set { evasion = value; } }
    


    public bool CanGoHigher(StatType type) =>
        GetModifierForType(type) < 6;

    public bool CanGoLower(StatType type) =>
        GetModifierForType(type) > -6;



    public void Modify(StatType type, int delta)
    {
        ref int stat = ref GetModifierForType(type);
        stat += delta;
        if (stat > 6) stat = 6;
        if (stat < 0) stat = 0;
    }
    


    public void Reset()
    {
        attack = 0;
        defense = 0;
        special = 0;
        speed = 0;
        accuracy = 0;
        evasion = 0;
    }



    public StatStageModifiers() { }
    
    public StatStageModifiers(
        int attack,
        int defense,
        int special,
        int speed,
        int accuracy,
        int evasion)
    {
        this.attack = attack;
        this.defense = defense;
        this.special = special;
        this.speed = speed;
        this.accuracy = accuracy;
        this.evasion = evasion;
    }



    private ref int GetModifierForType(StatType type)
    {
        switch (type)
        {
            case StatType.Attack: return ref attack;
            case StatType.Defense: return ref defense;
            case StatType.Special: return ref special;
            case StatType.Speed: return ref speed;
            case StatType.Accuracy: return ref accuracy;
            case StatType.Evasion: return ref evasion;
            default: throw new System.Exception("You changed the StatType enum; update GetRefToModiferOfType");
        }
    }
}

}
`
Pokemon.cs

public string Nickname { get => nickname ?? Species; set { nickname = value; } }