Full size plans: http://jhaerospace.com/product/1952p...
Short kit: http://jhaerospace.com/product/1952p...
Carving a folding propeller: • How to make a folding propeller for r...
Carving a freewheeling propeller: • How to carve an amazing balsa propell...
Installing a dethermalizer: • Installing a dethermalizer on a big r...
Braiding rubber motors: • Braiding rubber motors for rubber pow...
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