An apparatus for cutting a pile that is lodged in a seafloor, the apparatus including: a drilling module configured to envelop the pile and drill into the seafloor by rotating around the pile; and a cutting module (2100; 2200; 2300) coupled to the drilling module and configured to envelop the pile, the cutting module including a wire saw supported by a first pulley , second pulley , and third pulley , and configured to remove the pile; a base plate (2108; 2202; 2308) surrounding the pile; a lower rotating ring (2122; 2210; 2310) connected to the first pulley and rotatably stacked on the base plate (2108; 2202; 2308), the lower rotating ring (2122; 2210; 2310) including a first tab configured to limit rotation of the lower rotating ring (2122; 2210; 2310); a middle rotating ring (2221; 2340) connected to the second pulley and rotatably stacked on the lower rotating ring (2122; 2210; 2310), the middle rotating ring (2221; 2340) including a second tab configured to limit rotation of the middle rotating ring (2221; 2340); and an upper rotating ring (2122; 2222; 2322) connected to the third pulley and rotatably stacked on the middle rotating ring, the upper rotating ring including a third tab configured to limit rotation of the upper rotating ring (2122; 2222; 2322). a drilling module configured to envelop the pile and drill into the seafloor by rotating around the pile; and a cutting module (2100; 2200; 2300) coupled to the drilling module and configured to envelop the pile, the cutting module including a wire saw supported by a first pulley , second pulley , and third pulley , and configured to remove the pile; a base plate (2108; 2202; 2308) surrounding the pile; a lower rotating ring (2122; 2210; 2310) connected to the first pulley and rotatably stacked on the base plate (2108; 2202; 2308), the lower rotating ring (2122; 2210; 2310) including a first tab configured to limit rotation of the lower rotating ring (2122; 2210; 2310); a middle rotating ring (2221; 2340) connected to the second pulley and rotatably stacked on the lower rotating ring (2122; 2210; 2310), the middle rotating ring (2221; 2340) including a second tab configured to limit rotation of the middle rotating ring (2221; 2340); and an upper rotating ring (2122; 2222; 2322) connected to the third pulley and rotatably stacked on the middle rotating ring, the upper rotating ring including a third tab configured to limit rotation of the upper rotating ring (2122; 2222; 2322). a wire saw supported by a first pulley , second pulley , and third pulley , and configured to remove the pile; a base plate (2108; 2202; 2308) surrounding the pile; a lower rotating ring (2122; 2210; 2310) connected to the first pulley and rotatably stacked on the base plate (2108; 2202; 2308), the lower rotating ring (2122; 2210; 2310) including a first tab configured to limit rotation of the lower rotating ring (2122; 2210; 2310); a middle rotating ring (2221; 2340) connected to the second pulley and rotatably stacked on the lower rotating ring (2122; 2210; 2310), the middle rotating ring (2221; 2340) including a second tab configured to limit rotation of the middle rotating ring (2221; 2340); and an upper rotating ring (2122; 2222; 2322) connected to the third pulley and rotatably stacked on the middle rotating ring, the upper rotating ring including a third tab configured to limit rotation of the upper rotating ring (2122; 2222; 2322). <EOS>