A secretive U.S. Air Force base associated with UFO research.
MilitaryUFO ResearchArea 51Nevada
Current best complexity is 10:
Fifty-One can be discovered in Concepts, categorized under Military, UFO Research, Area 51, Nevada. A secretive U.S. Air Force base associated with UFO research.
It has been discovered by 12 boards and crafted 27 times, first appearing 5 months ago. Fifty-One can be created from 13 recipes, and goes on to appear as an ingredient in 25 others.
Fifty-One was first discovered by Bambi's Hellscape 5 months ago. The lowest-complexity recipe (10) is held by Skitsboard.
You'll find Fifty-One in the Numbers 1 to 100 collection.
Related concepts worth exploring include Marine, Fleet, Fortress, Navy, Submarine, Armada, and 6 more.