Flash Light!

There's nothing as fun as adding new features to this tiny hand-made game. Look, after given a few lines of code, the little torch's flashing in excitement, making lots of 1-tick redstone pulses, and that's how we get our first clock circuit.

Here's a slower yet more stable version:

Seeing its friends showing on the stage, those repeaters and comparators just can't stand waiting any longer, they're almost ready, stay tuned! ☺