I've been wanting to know how to make a piston clock in Minecraft. I've seen them before, but I don't have a clue how they are made. Is there an easy tutorial or something that I can follow? How can I make one easily?
Have you tried searching in YouTube? There is a huge amount of tutorials on this topic. Here is one that I like (remember: creating a clock is not a trivial matter):
Note: this is not a perfect solution since seconds are being skipped Part 1: