void EditModeDeleteSingle()
    {
        if (e.type == EventType.Used)
        {
            // Get GameObject
            pick.GetGameObject(layer);
        }

        if (pick.Target)
        {
            // hit target
            pickPosition = pick.TargetPosition;
        }

        // Wire cube
        DrawBrush(pickPosition, Color.red);

        LeftClick(Delete);
    }