How do you pass we three trees on meeblings

you click the three trees ,then you click the yellow meebling near the way out once then you click the yellow meebling near the blue meebling until the yellow meebling near the way out goes in the way out. then you press the yellow meebling near the blue meebling slowly so that the orange meeblings come down 1 by 1 . when there all down press the blue meeblings till they all go to the way out.