Hey there fello minecrafters tired of maually harvesting your crops, want a way to utilise a silver fish spawner to move the silver fish blocks up and out of the caves, dont know anything about pistons and redstone, or do you just want everything in your world to harvest on a timer? well then smart pistons are for you! Dont know what one is well check out this quick little world of smart pistons and some uses/ cool things to do with them.