Shower curtain opens, closes: Listen & Download Closes, Shower curtain opens .mp3 Error! Change your browser, please! ⇓ Download Escalator ⚠ Unscrewing and twisting the lid of the ⚠ Open wooden box ⚠ Room noise ⚠ Fishing torsion reels ⚠ Air conditioning,, The noise of the room ⚠ Tambourine ⚠ Trash falling, rack destruction ⚠ Makes sounds, The robot moves ⚠ Chemistry, burner, boiling liquid ⚠ Robot heartbeat ⚠ The noise of the elevator, knocking ⚠ ★★★★★