It's really just a crafting table, the only difference is that it was made by the Uruk-Hai, who are a type of orcs. It is made of uruk steel. The mod this comes from lets you travel to a land called Middle-earth. Once there you can become good or evil, eat tasty food, and kill stuff. Said world is from...well, it's from the Lord Of The Rings book series, silly! In fact, you should probably be reading it instead of staring at this computer screen, but hey, it's your choice. The url of the mod is:

http://www.minecraftforum.net/forums/mapping-and-modding/minecraft-mods/1287390-the-lord-of-the-rings-mod-bringing-middle-earth-to