This is one of my older planes - its a good flyer, but there's a lot of better ones available to print now!  
Too big? A similar Full sized glider that can be printed on a 100MM bed can be found at http://www.thingiverse.com/thing:300168  
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Launcher and tools:  
For instructions look at my glider instruction thing:1465700.
For tips on printing glider wings, drop by my blog at threedsy.com and if you like our models, keep us designing for you instead of flipping burgers by purchasing one of our premium designs from the site!  
If you want to learn how to design amazing, highly functional designs for 3d printing, design and print useful repair parts, and generally print useful stuff faster, more reliably, and with less problems check out my books, Functional design for 3D printing and the Zombie Apocalypse Guide to 3D Printing on  Amazon!
If you like my gliders, check out my other models here on thingiverse and more models and books I wrote on 3D Design and 3D Printing here at threedsy.com