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.
What is the SR751 Smart RF Repeater? The SR751 Repeater repeats X10 RF (Radio Frequency) signals. This is especially useful if you are trying to cover a larger area with any sort of X10 RF signal. Things like remotes, alarm systems and motions sensors really benefit from the RF Repeater. The unit also has an electrical pass-through at the bottom of the module so you don't even have to lose that outlet!