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Build your own
ultralight helicopter
aw hobbycopter

AW Choppy

Get plans to build a flight proven helicopter that’s powered by a motorcycle engine!

mini 1 helicopter

MINI-1 Helicopter

Try out an experimental helicopter design that’s directionally controlled by weight shift!

Get plans to construct
a homebuilt airplane
whing ding 2 picture

Whing Ding II

Easy to build ultralight airplane powered by a 15hp 2-stroke engine.

curtiss wright junior picture

Curtiss-Wright Junior

Classic “coyote hunter.” Great forward visibility and flying characteristics.


Awesome savings. We beat our competitor’s prices by an average of 60%

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Credit card payments accepted on tinkersource.com We use paypal for our transactions. Easy, quick and 100% secure...We use PayPal for our payment processor. Its easy and 100% secure. If you don’t have a paypal account you can still use your credit/debit card! On the checkout page just click “Don’t have a PayPal account” to continue with your order.