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.
Redstone can also be crafted into a Redstone Torch although a redstone torch is not as efficient as a regular torch as it does not give off as much light, a Block of Redstone (as of update 1.5) and/or a Redstone Repeater. Redstone also can be used in traps or mechanisms involving Redstone circuits.