The Kryptonite crystal in this video might put fear into the heart of Superman, but it’s just another day in the life of Objet Connex multi-material 3D Printers.To see how this Kryptonite crystal and its rock base were actually prepared by Canada-based Proto3000, watch the following video. You’ll not only see 3D printing in action, you’ll also witness the different steps and techniques required to finish the crystal and give it its bright glow.This is a great example of how 3D printing is being used to produce end-use products. This also explains why 3D printed props and accessories are increasingly starring in Hollywood movies…and why Lex Luthor is checking out Objet Connex.