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 Woodworking ⚠ Excavator, engine noise ⚠ Excavator Passes By ⚠ Manual grinder ⚠ Drill machine ⚠ Crane ⚠ Tin snips ⚠ Electric machine grinder ⚠ Expects to be jammed, Excavator starts up ⚠ Start, shutdown, run, Build, compressor ⚠ Shuts down, waits, Bobcat loader starts up ⚠ Hacksaw, sawing ⚠ ★★★★★