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 torches are useful tools for making more complex machines in Minecraft. Theyâre also cheap, costing only a lump of redstone dust and a stick. The simplest use for a redstone torch is as a constant source of power. After you place it in your world, it immediately begins glowing with energy. Redstone torches charge everything next to them. In addition, if a redstone torch has a solid block directly above it, anything adjacent to that block is powered. This single redstone torch powers all the redstone dust and lamps in the arrangement. You must place a redstone torch on the top or side of a block.