if (global.interact == 0)
    timer += 1;
if (timer >= 0 && timer <= 10)
    image_alpha = timer / 10;
if (timer == 10)
    active = 1;
if (timer >= 20)
{
    image_alpha = 3 - (timer / 10);
    active = 0;
    if (image_alpha <= 0)
    {
        if (room == room_field_checkers1)
            x -= 80;
        if (room == room_field_checkers4)
        {
            x -= 40;
            y += 40;
            if (y >= 350)
            {
                y = 240;
                x += 120;
            }
        }
        if (room == room_field_checkers6)
        {
            x -= 40;
            y += 40;
            if (y >= 310)
            {
                y = 240;
                x += 80;
            }
        }
        timer = -10;
        if (room == room_field_checkers6)
            timer = -6;
        if (room == room_field_checkers4)
            timer = -4;
        image_alpha = 0;
    }
}
if (x < 500)
    instance_destroy();