Comparator logic, update order, clock design: redstone treated as an engineering discipline, with circuits you can copy.
A redstone clock is any circuit that turns itself on and off forever. There are three you should actually know, each tuned to a different speed and purpose. Pick the wrong one and you either lag your world or wait all day.
6 min read
The repeater is the first real redstone component most players place, and also the one they understand least. It does three jobs at once: it repeats, it delays, and it locks. Learn all three and long-distance redstone stops being a mystery.
7 min read
