The destruction of the building by the core: Listen & Download The destruction of the building by the core .mp3 Error! Change your browser, please! ⇓ Download Engine noise, Excavator ⚠ Electric disc grinder ⚠ Building tape ⚠ Hacksaw, sawing ⚠ Electric hand grinder ⚠ Leaves, The bulldozer starts ⚠ Knocking a hammer indoors with an echo ⚠ Electric surface grinding machine ⚠ Floor polisher ⚠ Excavator digs a hole ⚠ Truck crane works ⚠ Waits, Bobcat Loader Starts Up ⚠ ★★★★★