From Lomography Konstructor http://microsites.lomography.com/
Perfect for Do-It-Yourself lovers and those interested in learning, understanding and experiencing how analogue photography works, the Konstruktor is a fully-functional 35mm SLR camera which you can easily build at home.
Through the fantastically fun process of assembling this beautiful machine, you’ll learn the essence of photography and be able to shoot wonderfully sharp and vibrant analogue photos. It’s time to take the next step on your exciting photographic adventure and boost your creativity to the max. With the Konstruktor, you don’t just capture analogue beauty, you Konstruct it!