If you can ignore the muzak for a minute and a half, check out the video by Objet that shows how to vacuum form from 3D printed parts (from transparent detail) using your home oven and a vacuum cleaner.
There are a myriad of videos on YouTube on how to make your own vac-form bed, perfect for making your own holiday chocolates..
Kewl… nice music, too 🙂
Very cool.. Where can I get the parts needed for such a thing?