Tool box, open, close the lock: Listen & Download Tool box, open, close the lock .mp3 Error! Change your browser, please! ⇓ Download Building tape ⚠ Electric disc grinder ⚠ Electric machine grinder ⚠ Hammering a brick wall ⚠ The bulldozer starts, leaves ⚠ Digging in the tool box ⚠ Reverb sawing, Hacksaw ⚠ Leaves, Excavator starts ⚠ Bulldozer working ⚠ Cement loading, end of pouring, Construction ⚠ Plane ⚠ Drill ⚠ ★★★★★