What if every time you got an advancement in Minecraft, you were given an insane OP item? That’s exactly what happens in this ...

Step on it… and vanish below! 😱🪜 In this Minecraft tutorial, you’ll learn how to build secret stairs that appear or disappear with Redstone, pistons, and hidden triggers. Perfect for secret base ...

A new type of built-in closed space curvature booster impeller for heavy-duty piston pumps has been proposed to optimize the impeller pressurization capacity and cavitation resistance of the piston ...