Duncan Geere returns with the second part of his guide to coding in Minecraft (first part here).

Welcome back! When I left you last week, you’d built a computer, explored the filesystem and written your first program. That was easy, so it’s time to climb the next rung on the difficulty ladder.

Today, we’re going to make a passworded door, an alarm that notifies you when intruders enter your base, and a digital clock for your base. Basically, you’ll be the most punctual hermit on the block.

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