Biplane sound effects

Biplane stirman flies (2)

3466 961

Biplane stirman flies

4914 1200

Biplane stirman from the side: start, waiting, shutdown

3707 940

Biplane stirman: in flight (2)

4865 1060

Biplane stirman: in flight, landing

2933 900

Biplane stirman: in flight

4490 1485