Redstone in Minecraft is most commonly found deep underground in the form of Redstone ore. When mined, it gives Redstone Dust which can be used by players to create complex redstone circuits.

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Redstone Golf: Light up a random torch [closed]

The Challenge: Design a redstone circuit that accepts an input from a button and lights up a random redstone torch. The Rules: One redstone torch should be lit, with all the others off. The state ...
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How many possible outcomes will there be to my Minecraft lock?

I just built a lock for a door in Minecraft. The user has to pick the correct four colors out of twelve. Order doesn't matter. What is the probability of the user guessing the correct colors?
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Minecraft redstone circuit turns off all other circuits after any of them are turned on

What I'm trying to do is to get the momentary switches to activate the paths on the left of the RS NOR latches and when you activate one it deactivates all the other activated switches. The idea is ...
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How do I create an inactivity timeout device?

I want a redstone circuit which has one input (or an arbitrary number of ORed inputs, but I can wire that up myself), one output, and where the output is on whenever the input is on as well as a for a ...
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Redstone torch not working in Minecraft beta 1.1_02?

Torches seem to be stuck ON all the time. Given SrrTrr (Switch, redstone, Torch) the torch and all the redstone are lit regardless of the position of the switch. Removing the torch shows the ...
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How can you turn a rapid pulser on and off?

We have built a number of large rapid pulsers for Floor D of Fosco's server's community wiki. D, obviously, is for disco. Disco seen from the deejay's point of view, with two jukeboxes. I just wish ...
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Redstone Circuitry - Resistors?

Is there any way to construct a resistor within a redstone circuit? I was thinking that there might be some properties of cobblestone versus glass, dirt versus obsidian, etc. but I haven't had the ...
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How do redstone torches (circuits) work in Minecraft?

I tried reading the minecraftwiki page on the subject, but without an understanding of precisely how the torches work, none of it makes sense. I have a lot of questions, so even an article explaining ...
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What is Redstone used for in Minecraft?

I've found several piles of Redstone in Minecraft, but I can't seem to find a coherent explanation as to what it does or how to use it. Does anyone know what it's used for, and how to use it ...