There was a talk at 32c3 about that:<p><a href="https:&#x2F;&#x2F;media.ccc.de&#x2F;v&#x2F;32c3-7336-3d_printing_on_the_moon" rel="nofollow">https:&#x2F;&#x2F;media.ccc.de&#x2F;v&#x2F;32c3-7336-3d_printing_on_the_moon</a>