Xenomorph Eggs! Posted on December 15, 2013 by pgglanting Reply I have a tiny Xenomorph egg from an Alien toy, so I thought I’d practice mold making with it. Look how they’ve multiplied! High Fives Dog key chains Bees of two sizes 3D biz card Put this on bottles of poison. Here are some of the molds. Here’s the mold from which each of these eggs came.