Want to hide your loot or create a secret base? In this easy step-by-step tutorial, I’ll show you how to build a working secret door in Minecraft using simple redstone and clever block placement.

From glass tunnels to hidden redstone doors, this secret ocean base became one of my biggest Hardcore builds yet.

NASA scientists have found the remains of a U.S. military base buried 100 feet below the surface of the ice in Greenland.