Full size plans: jhaerospace.com/product/1952-p...
Short kit: jhaerospace.com/product/1952-p...
Carving a folding propeller: • How to make a folding ...
Carving a freewheeling propeller: • How to carve an amazin...
Installing a dethermalizer: • Installing a dethermal...
Braiding rubber motors: • Braiding rubber motors...
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Негізгі бет Ғылым және технология Test flying a Perryman "He-Man" Wakefield class rubber powered airplane
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