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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60 views

Exactly how do the contents of a furnace effect a comparator?

Can someone tell me how the contents of a furnace affect a comparator? I want to create some automation in vanilla Minecraft, but don't know how the mechanics work.
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2answers
109 views
3
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1answer
50 views

Command Blocks vs Bukkit Plugin, Performance?

I am currently building an open world minecraft adventure map, primarily focused around compatibility for public multiplayer minecraft server. I would like to create events such as; spawning mobs when ...
1
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1answer
72 views

Can I shrink this three-pulse-generating circuit?

I guess what I'm after here is a code review for my redstone. I've set up a circuit so that when I press a button, 3 items get dispensed from a dispenser, but it seems rather large. Can anyone ...
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0answers
25 views

How to test if someone died twice and then put them in creative with invisiblite x in command blocks

I am doing a minigame map, and there are a couple events I want to set-up: If someone dies twice they will be eliminated and put into creative with invisibility X If all of a persons wool is ...
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1answer
80 views

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.
3
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1answer
231 views

how do you make commands not show up on the chat

I am making a server, and I put a comparitor clock down to constantly have clear weather. How do I silence the commands?
2
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1answer
37 views

minecraft command block /setblock is innacurate

I notice when I use command blocks and /setblock, i will always have to subtract the x-value by 1 for it to go in the correct place when i check where the coordinates for the block i want to be set. ...
2
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2answers
107 views

Command Block always activates Comparator

I am trying to do something with command blocks. I have it test for a player at a certain position. I have set up a hopper clock that activates a command block with /testfor @a[x=-611,y=80,z=714] ...
3
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2answers
173 views

How can I receive a success output signal from command block on a fill clock?

I have a setup like this: In which the yellow command blocks are a standard 20Hz /fill clock, and the blue is a command such as, for example: /spreadplayers ~ ~ 10 20 false @p[r=5] My problem, ...
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1answer
133 views

What is the purpose of a D Flip-Flop in Minecraft?

Based on the design of the circuit and on the description, what is its purpose? It says that it transfers the state of D to Q. This means it can store one bit. But what is the purpose of a D ...
2
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1answer
96 views

How can I make the redstone repeat a task x times and reset it self?

So I'm trying to make a redstone circuit that can repeat a task x amount of times and then reset it self. I was thinking of using a dropper and a hopper and use the hopper redstone signal (retrieved ...
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3answers
96 views

Use a command block to “Sense” a player in a certain area

OK, so on my friends and my server, we have a skyblock map. My issue is when somebody joins they spawn above the Void. What I need is for a command block to determine if a player is near the Void and ...
2
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2answers
232 views

Is there a way to display a player name in /tellraw command?

like the title says, I'm looking for a way to display a player name in a /tellraw command which is run by a command block. Example: /tellraw @a {"text":"","extra":[{"text":"A player has won the ...
2
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1answer
182 views

How to use a command block to welcome new players on a server in Minecraft?

Ok, so me and my friend own a server, it uses Minecraft 1.6.4. What I can't seem to figure out, is how to welcome new users to the server by saying Welcome USER To Northwood, when they join.
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1answer
63 views

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.
0
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1answer
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 ...
2
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3answers
155 views

What is the command to make a command block emit a redstone signal after 20 mins

How can I make a command block emit a redstone signal after 20 mins. I want it to emit a redstone signal after 20 mins to power another command block that will have /tp to send all players to a ...
0
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1answer
185 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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0answers
49 views

“Refilling” items in a chest [duplicate]

Let's say that I have 3 chests, each containing one of these items: A full set of armour (Leather, White Stained) A Named Lever A Named and Enchanted (Unbreakable) Bow. How can I "restock" these ...
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1answer
124 views

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 ...
6
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1answer
268 views

How to make a block disappear after a certain period of time

So I am making a 'magic trail', which is essentially wherever you walk and jump, a block will be placed below you. Unfortunately, the trail will always stick around and never go away. After a while ...
2
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1answer
105 views

Making a command block with a command block

I am trying to make a spaceship that can go up and down basically. When it goes up, I want the command block to have a command. That's where I ran into a problem; I couldn't find a way to move a ...
0
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1answer
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 ...
2
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3answers
102 views

What's the easiest way to test the effects of chunk unloading on redstone circuits?

I'm building a long-distance signal transmission line for a railroad system. I think it will work because the player moves through chunks with the signal, but I want to test what happens to the ...
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2answers
88 views

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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4answers
852 views

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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7answers
1k views

Powering a Redstone Lamp on top of a Piston

I am trying to design a street lighting system which is controlled by a light sensor. What I would like to have is for the redstone lamps to be lowered, flush with the ground, during the day but at ...
6
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2answers
161 views

Minecraft redstone logic - comparing 6 inputs

i do have 6 inputs. 3 A inputs, 3 B inputs. Each one of them can be set to on or off. I now have to compare those 6 and look who has more on-inputs. A or B? Does anyone have a solution for this? ...
0
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2answers
153 views

/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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2answers
831 views

How to use setblock command for placing stone button on the left side of the command block

I tried to use the command setblock ~1 ~ ~ stone_button but then it places a button on air. I'm running Minecraft 14w11b snapshot from the 1.8 snapshots. Does someone know how to fix this? Pictures ...
0
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1answer
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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3answers
796 views

In minecraft how do you command conditions on to players

I'm developing a minigame server. I just need to know what commands to use, via command block, to give players special conditions infinitely such as; speed boost, regeneration, or jump boost.I know ...
4
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2answers
108 views

Help with auto Punkin farm/melon

I want to build this (Punkin/melon farm) on my world but I want to build a huge tower of it but I don't know how I can transport the items down to a chest without using more than a 100 (example) ...
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1answer
1k views

Is there a way to place a command block with a command in a chest and/or dispenser?

I'm in the new snapshot and trying to make a random TP out of a dispenser and command blocks just like SethBling in his snapshot video just with the difference that I want to place the dispenser with ...
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1answer
3k views

Minecraft command block specifiers “[Data value] [Data tag]”?

When using command blocks some commands ask for [Data value] and [Data tag]. I know what Data values are. But what are Data tags? How do translate the Data specifications that I need into "command ...
0
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1answer
515 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 ...
2
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2answers
532 views

Minute Long Redstone Delay

Currently I have something like this set up: B-R-R-R-C-R-R-R-C-R-R-R-C (etc...) B stands for a redstone block, R stands for a repeater, and C stands for a command block. I have a line like this ...
0
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1answer
310 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 ...
6
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2answers
156 views

How Long Is A Redstone Night In Minecraft?

I am currently creating a debuff system that gives you slowness during the night if you don't use a bed. I am using a daylight sensor and was wondering how long the effect should last. I thought ...
3
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1answer
355 views

Can I use red stone in pocket edition? [duplicate]

I am a Minecraft pocket edition player. Can I use redstone for things?
1
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1answer
179 views

Easy redstone memory

I want to make a simple one-bit storage to check if someone else entered my house. For the person detector, I use the magic plate from thaumcraft. But how can I build a circuit memory which changes ...
1
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2answers
62 views

How can I null the output of this circuit when a switch is activated?

Specifically, how would I cancel the redstone signal going to the stone block? What type of logic gate would I need? I want to be able to active a switch on the right input (in the screenshot) that ...
3
votes
1answer
105 views

Is there a way to guarantee every block is collected in info obsidian?

I have an info obsidian farm, which I'm trying to set up to AFK. Unfortunately, I seem unable to guarantee every mined block is picked up by my hopper system. In the image below, I have a minecart ...
-1
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1answer
149 views

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?
6
votes
2answers
171 views

What are the specific conditions that cause repeater lockup in multiplayer?

While playing SMP, the issue of redstone repeaters "locking up" (getting stuck in the on state) was brought up. Another user showed me their issue, a redstone clock using two repeaters and redstone ...
6
votes
2answers
384 views

How do you stop items from being pushed through walls in Minecraft?

I am working on an automated chicken farm. Things are going quite well and my prototype is working, but I am having a small issue that affects my efficiency. For my kill step, I have pistons open up ...
1
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2answers
977 views

Efficient design for a self regulating villager breeder?

I'm playing on a SMP server and would like to begin a villager trading industry. I've looked at lots of designs for villager breeders that can be started easily (no nearby villages, so I'll have to ...
7
votes
1answer
5k views

How to set a command block with a command inside using the setblock command

Does someone know how to set a command block with a command inside using the setblock command? I have created this code /setblock <x> <y> <z> command_block ...
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1answer
88 views

Need help with redstone logic memory cells

I need some advice if possible regarding making a memory cell, specifically what type of memory cell I should look at employing. I assume I want a T-Flip-Flop but I'm not too sure. Basically the ...