The Smooth Obsidian, Obsidian Pillar, and Chiseled Obsidian from Hardcore Ender Expansion. Link: www.minecraftforum.net/topic/1066990-hardcore-ender-expansion-v16-70000-dls/
How to Print?
1.Click on the papercraft design image.
2.Make sure it has not been resized by your browser (you might need to click the image again).
3.Print using your browser's Print function.