Many, playing, striving to facilitate their work mechanisms. And Hyde about it, because now I will paint you how You can create a farm of sugar cane in Minecraft PE.
Let's start with the basics. Of course, first we plant the cane.
Arranges the blocks and set the normal pistons. Also our task is to make the flow of water, as in the screenshot below:
Using buttons and Redstone install Redstone that will activate the mechanism:
A little settling mechanism, hide it:
Grows cane and we check:
This is only a small farm. But with the help of this idea you can make a bigger movement with a single button and several similar components.