private void ResetFilters(object sender, EventArgs e)
        {
            CB_Species.SelectedIndex    = 0;
            CB_Move1.SelectedIndex      = CB_Move2.SelectedIndex = CB_Move3.SelectedIndex = CB_Move4.SelectedIndex = 0;
            CB_GameOrigin.SelectedIndex = 0;

            RTB_Instructions.Clear();
            if (sender == null)
            {
                return; // still starting up
            }
            foreach (var chk in TypeFilters.Controls.OfType <CheckBox>())
            {
                chk.Checked = true;
            }

            System.Media.SystemSounds.Asterisk.Play();
        }