About 80 percent of all life on Earth is found in the oceans, which cover 71 percent of the planet's surface. Take a look at how colorful life under the sea can be. Learn more about these popular crustaceans that some think of only as a meal. Find out the sizes that these sea creatures are capable of attaining.
Steps. 1  1. Place a dispenser down, and a wooden pressure plate in front of it. 2  2. Connect the dispenser and the pressure plate with redstone. 3  3. Invert the signal by using a solid block with a torch on the other side or on top of the block with redstone going into it.  4. Place a big stack of items in the dispenser.
Add Items to make Powered Rails. In the crafting menu, you should see a crafting area that is made up of a 3x3 crafting grid. To make powered rails, place 6 gold ingots, 1 stick, and 1 redstone (also called redstone dust) in the 3x3 crafting grid. When making powered rails, it is important that the gold ingots, the stick, and the redstone are placed in the exact pattern as the image below.