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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How does redstone power side blocks? [duplicate]

I'm currently looking into the how redstone works in Minecraft and I stumbled across this behaviour and I can't explain why this works. Legend: Obsidian Block: O Redstone Wire: |, +, - Glowstone ...
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How can I toggle an output using the same input pulse?

I need to make a contraption that takes a pulse and toggles a switch from on to off. Then when the pulse happens again, I need it to turn from off to on.
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102 views

Dropper redstone bug

been playing around with redstone again until i discovered this strange beviour: I used to droppers on top of each other and a chest on top of that to transport some items from the bottom dropper to ...
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307 views

How do I reverse the redstone door so it starts in close position?

I'm trying to make a hidden door in Minecraft. I have pressure plates set up to open the door, but since the door starts in open mode, when I use the pressure plates, it closes and then opens. How do ...
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105 views

Inflict damage when player is hit by minecart

Is it possible to test when a player gets hit by a minecart, then inflict damage on the person hit by the minecart based on the speed of the minecart? If testing for the speed of the minecart isn't ...
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173 views

Summoning PrimedTnt with custom fuselengths

How can I summon PrimedTnt with a custom fuse length? I know I have to add some attributes to it, but I'm not sure as to how I can do that. Does anyone know? Also, is there a way to turn TNT explosion ...
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105 views

What's a 2×4 ultra clock?

In this video, the uploaders describe a mechanism to "automate" the mining of trees by filling blocks around and above tree you mine with air, while accelerating the speed at which "random ticks ...
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507 views

Can I use /testfor on zombies?

I know how to use the /testfor perameters in a command block to scan for players. But I need to test for zombies. Can you test for things that aren't players? If so then what else can I test for and ...
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571 views

Redstone torches spasming out?

In my server when i place redstone torches and work on something else while on the same chunk the redstone torch can sometimes flicker even when on its own.
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How to testfor blocks not people

how do I testfor blocks? like if I put down stone near a command block with a comparator attached to it and it will activate a piston connected by the comparator on the command block? please answer.
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Execute fill command relative to player

How can I execute the fill command relative to the player? If you are wondering why I am asking this, and for more information, reference my earlier question here: How to make a block disappear after ...
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Why does this redstone circuit burn out?

I'm testing a circuit with restone but came across a very odd behavior, so I isolated a part of circuit composed of a block with the NOT gate which has a lever attached to it. When I activate the ...
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How Do I Collect Redstone Ore in Minecraft PE? [duplicate]

Is this supposed to happen when mining Redstone ore in mine craft PE Every time I try to mine Redstone ore in mine craft PE it won't let me collect it It lights up the room and then turns dark again ...
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How do I make one button rotate through multiple inputs? [duplicate]

How do I use one push of a button to go from 1 input to 9 outputs? Where the 1st push turns line A on, then the second push will turn line A off and line B will turn on. Push the button a third time ...
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How do I separate redstone signals in minecraft?

I am trying to create a row of buttons all right next to each other, but no matter what I try, I can't separate the redstone signals. If I press one button, all the cables turn on because they're next ...
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314 views

How can I make the effects of button pushes last longer? [duplicate]

Possible Duplicate: How do you lengthen a redstone button signal in Minecraft? I am trying to create a piston-powered 3 x 4 doorway (with no visible pistons!). I have tested my machine ...
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/testfor in minecraft 14w11b (snapshot of 1.8)

I can't test for people's locations using @a[x=-563,y=4,z=23]. Instead, the redstone comparator will just turn on even if no one is at -563,4,23.
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How do I hide a redstone torch while placing a block to activate redstone in Minecraft? [closed]

I am trying to place a block to activate redstone but how will I hide the redstone torch?
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How to make a command block say something only once in Minecraft?

I am creating an adventure map and needed to know how to make a command block only say something once in the chat menu. PS: I would like this to be under my floor because it is supposed to be an NPC ...
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2answers
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Right side of piston-chest room not working

I'm new to red stone and am trying to make a chest room similar to Etho's where you walk on pressure plates and all the chests come through stairs. I was stoked that I got one side working, but the ...
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1answer
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How do you make a item transporter in minecraft [closed]

Can you please help me on this topic? I just need basic facts about this.