fansfx = caster_load("music/deeploop2.ogg");
if (global.flag[490] == 1)
{
    if (room == room_truelab_fan)
        caster_loop(fansfx, 0.5, 3);
    if (room == room_truelab_cooler)
        caster_loop(fansfx, 0.3, 3);
}
if (room == room_truelab_fan)
    caster_pause(global.currentsong);