C# игра кликер. (шаблон Windows Form framework)

     public partial class Form1 : Form 
    { 
        public int clicks = 0; 
        public int multi = 1; 
        public int upgrade = 0; 
        public int asda = 10; 
        public Form1() 
        { 
            InitializeComponent(); 
        } 
             
        private void button3_Click(object sender, EventArgs e) 
        { 
            clicks = clicks - asda; 
        } 
        private void button1_Click(object sender, EventArgs e) 
        { 
            clicks++; 
            clicks = clicks + multi; 
 
            label1.Text = $"Clicks: {clicks}"; 
        } 
 
        private void button2_Click(object sender, EventArgs e) 
        { 
             
            upgrade++; 
            label2.Text = $"Upgrade {upgrade}"; 
            multi++; 
            label3.Text = $"1 click = {multi}"; 
        } 
    } 
    }