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Questions tagged [minecraft]

Do not use this tag for Bedrock edition! Mojang's exploration and survival based sandbox game in almost endless, procedurally generated worlds. This tag is for Minecraft Java edition on the PC. See the tag wiki for related tags. Please note that questions requesting technical support for modded Minecraft issues are off-topic.

55
votes
2answers
38k views

Is there a list of error codes for Minecraft?

Similar to this question on the bugs in Minecraft, I would like a complete list of what error codes exist in Minecraft and how they occur, as well as how they can be resolved.
75
votes
7answers
774k views

Why isn't my Minecraft LAN server working?

My LAN server won't let my cousin join me or me join my cousin. It won't show up on the multiplayer screen - it keeps saying "scanning for LAN servers" but it never finds it. I am at his house and we ...
51
votes
5answers
131k views

Why can't I destroy or place blocks?

I'm playing on a Survival world with cheats on, "easy" difficulty, and at night in-game. I didn't have a sword or anything to make a sword with, and I was starving, so I switched to Creative to give ...
23
votes
10answers
17k views

I'm stuck in a teleporting loop. What can I do?

I set a command block to /tp. It was supposed to activate only if you had 0 time left, and to activate the command block with a hopper clock to keep giving it power. But it is not checking if you ...
24
votes
3answers
29k views

Minecraft crashes on launch with EXCEPTION_ACCESS_VIOLATION, Problematic frame: ig4dev32.dll or ig4dev64.dll or ig4icd32.dll or ig4icd64.dll

When I try to launch Minecraft 1.7.4 or newer, the game crashes on startup, and the game output screen says this: # EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=*, pid=*, tid=* # # JRE version: ...
35
votes
4answers
67k views

How to install mods for the new Minecraft launcher

I've recently changed to the new Minecraft launcher, and I have noticed a change in the .minecraft folder layout. I can no longer install mods just by copying it over into the versions/1.6.1 jar file, ...
29
votes
4answers
38k views

How can I host my own Minecraft server?

I would like to create a minecraft server for me and and my boyfriend to play on. How do I set it up? Do I need any additional software? Do you have some links to walkthroughs or tutorials? I have ...
4
votes
3answers
62k views

How to test for an hold item name in Minecraft?

I'm trying to make a command block that spawns an item in front of you if you are holding an item with a specific name. I've got these two working scripts; /testfor @p[r=10] {Inventory:[{tag:{display:...
36
votes
10answers
104k views

Finding my house in minecraft

I wandered too far to go look for sheep and now I'm on a completely different island. How do I find my way back to my house?
17
votes
3answers
478k views

Where is my Minecraft folder on Windows?

I don't have a minecraft folder. I've looked through forums and videos, followed all the steps. I just don't have one. I have windows 7, and I have "view hidden files" turned on. I have look in the ...
5
votes
1answer
12k views

I can't find my bin folder. Where is it located?

The other day I was trying to download something for Minecraft and it involved my bin folder. So I was looking for it and couldn't find it. I then thought that I might have accidentally deleted it, ...
34
votes
4answers
209k views

How exactly do I install Minecraft Mods and what is Forge?

I'm having a really, really hard time figuring out how to install mods on Minecraft. I've looked everywhere I can think of for help but the information is almost always outdated or unhelpful. I've ...
16
votes
1answer
10k views

How do I make a setblock or a fill clock?

Often, when asking about command block contraptions, people suggest using a "setblock" or "fill" clock? What are those and how do I make them?
23
votes
3answers
102k views

Where are my Screenshots?

I pressed F2 to take a few Minecraft screenshots. Later I couldn't find them. Where are they stored on my computer?
10
votes
3answers
44k views

How can I trick Minecraft into thinking two computers are on the same wifi network?

Minecraft's got an "Open to LAN" feature, which can be used to set up a local server when two computers running Minecraft are on the same network. Some young relatives of mine use this to play ...
5
votes
1answer
1k views

How do I give myself an item that can only be placed on a block with a certain damage value?

I'm currently in the process of making a custom map and I want to add blocks that can only be placed on a certain colour clay. This is the command I tried using. /give @p cobblestone 1 0 {CanPlaceOn:...
44
votes
10answers
285k views

Can Minecraft Pocket Edition play with a desktop Minecraft on LAN?

My kids are playing Minecraft on 2 PCs, creative mode. They are connected by the way of one of them starts a single player game on the other one than joins that game over the LAN. Can I, using ...
16
votes
2answers
4k views

Why are these pistons pushing?

I've lately become hooked into building computers in Minecraft and today I decided to build a giant hard drive. I've built HDDs before, but not at the scale I'm currently attempting, and I anticipated ...
14
votes
3answers
57k views

How can I make a block only be placed on certain other blocks

I want people to only be able to place TNT on only Quartz Blocks and I've see this done before where you can only place blocks on certain other blocks but I'm not sure of the command used to do that. ...
9
votes
7answers
11k views

I've lost a command block, how can I find it?

I've placed a command block making it day all the time. I want to turn it off, but I've lost it. What's the quickest way to find it?
304
votes
25answers
365k views

What's the most efficient Minecraft mining strategy?

When I'm not exploring fresh caves or lands in minecraft, I'm busy trying to find deposits of diamond, gold and iron deep in the earth. So far I've just been digging around just above bedrock on a ...
37
votes
3answers
129k views

Is it possible to turn a Minecraft single player map into multi-player server? [closed]

I've got some funky minecraft maps that I'd like to share with my friends. However, they're, more often than not, far away and unable to stop by my computer and see what I've wrought. I was wondering ...
14
votes
7answers
21k views

How do I select two types of entities in Minecraft with the type selector?

I've asked this question towards a developer for Minecraft and I thought I'd ask here too since they might not see the question. How do I select two types of entities in Minecraft? For example, ...
42
votes
12answers
33k views

How Can I Butcher Animals en Masse?

So, my friend just implemented a bunch of new mods into his SMP server, which meant a host of new commands to play with. I thought I'd give the /mobspawn command a few goes, and see what I could ...
62
votes
7answers
317k views

How can I find my World's Strongholds?

I've been searching for hours in the game to find a Stronghold and haven't seen one. Apparently lots of mobs and treasures can be found there, but the question is where can we find those? Can we find ...
30
votes
11answers
43k views

How do I keep two different versions of Minecraft installed?

When a major version of Minecraft is released, it takes a while before mods are updated to work with it. It can happen that you want to install the new version, but keep a copy of the old version with ...
19
votes
1answer
102k views

Why won't my nether portal bring me back where I left?

On our minecraft server, I've built a Nether portal in my basement. Which connected two-way (tested) to a location in the Nether. This nether portal took me to an area in the nether which was a small ...
18
votes
2answers
3k views

How can I fix “unbalanced brackets” in my data tag?

Often, when making a command block contraption, you need to set an entity's data tag. These tags can sometimes be very long, with many layers of nested curly and square brackets. For example, this is ...
56
votes
8answers
43k views

How can I avoid mobs spawning inside my house while I sleep?

The latest Minecraft update now has beds, which is very nice for the first few nights of the game while you establish a mob-resistant area that you can work in during the night. For reference, you ...
26
votes
9answers
92k views

How do I create a very long delay with Redstone?

The only things I've found so far are a cart method (which ceased working in 1.6), a dispenser method (utilizing the decay on dropped items, but this requires occasional feeding), and a binary counter ...
26
votes
5answers
58k views

When do mobs despawn in Minecraft?

I understand monsters only spawn in a 9 x 9 grid of chunks centered on the player, and I assume they stay around while they remain within that distance of you. But do they despawn as soon as you move ...
7
votes
1answer
71k views

How do I give players already enchanted Tools/Armour/Weapons

I'm making a map where I want players to be able to choose there kits/classes. The problem I'm having with it though is giving players already enchanted Tools/Armour/Weapons. I'm not sure if you can ...
5
votes
2answers
113k views

How do I change NEI to cheat mode?

When I heard that you could look up recipes and cheat items with Not Enough Items, I downloaded NEI. It worked, and then I got another mod and the all of a sudden NEI still worked, but it was locked ...
20
votes
1answer
425k views

Failed to Login : Invalid session (Try restarting your game) Minecraft Error

When I try to connect to servers or join up on lan worlds in Minecraft it says "Failed to Login : Invalid session (Try restarting your game)". Multiplayer used to work fine but now keeps coming up ...
164
votes
8answers
26k views

How can I keep monsters out of my nether regions?

In order to find myself some nice lapis lazuli and get away from my current base, I'm building a little tunnel in the Nether to allow me to get into the midst of some fresh chunks fairly quickly. I ...
32
votes
2answers
200k views

Can two users play on a Minecraft server using the same account?

I bought a Minecraft account for my little brother for Christmas, and I'd like to play with him on my server every now and then. If I log in while he's on, however, it kicks him off since we have the ...
33
votes
4answers
308k views

How can I disable creepers' block damage on my Minecraft server?

Please note that these are NOT acceptable solutions: Completely disabling monsters (peaceful mode) Completely removing creepers Completely disabling explosions (TNT + Creepers) Disabling creeper ...
24
votes
5answers
229k views

Is it possible in Minecraft to switch over from survival to creative in single player?

This question is regarding the minecraft Beta 1.8 prerelease -- I have a beautiful house in single player survival which I'd like to record while flying. I want to be able to change the game mode of ...
11
votes
3answers
95k views

Syntax to add multiple commands to a single command block

I am looking to try and set multiple commands in a single command block, but so far everything I have tried just returns "Unknown Command". What is the format for writing multiple commands in a ...
10
votes
4answers
187k views

Is the .minecraft folder hidden on a Mac?

I have a friend who is playing with me on a server we've created. Unfortunately, he is on a Mac whereas I am on a Windows machine. I told him that I should be able to compile and send a .minecraft ...
25
votes
1answer
136k views

Where are my Minecraft saves located?

I want to copy/modify/delete a Minecraft world. Where can I find my saves folder?
12
votes
3answers
141k views

Is there a utility to replace one block type with another within a region?

I'd like to be able to select a region (either with a graphical utility or command line) and be able to switch one block type with another, e.g. change all cobblestone in the region to stone. Does a ...
8
votes
3answers
98k views

How do I use F3 to get my coordinates when my laptop makes F3 a special key?

I can't get the coordinates on my computer because it keeps changing the brightness. I have a windows 8 Samsung, and I'm playing Minecraft version 1.6.4.
5
votes
2answers
18k views

My Custom Skin won't Change

I made a skin by using Skincraft and I exported it to minecraft.net. I chose my skin and uploaded it. At the top it says, "Your skin has been changed! Please wait a few seconds for it to update."...
31
votes
4answers
58k views

Will new Minecraft features appear in existing worlds?

I'm a new Minecrafter, and was wondering if new updates are backwards compatible. Specifically, will the new "Adventure Update" features (Beta 1.8) appear in existing worlds created with Beta 1.7 and ...
2
votes
3answers
4k views

How to set Command Block(s) to test for a particular time and output a message?

I simply want one command block to test for the time of day or night (e.g. time = 18000) and output a message in the chat to everyone if that time returns true. I was trying a simple set-up with two ...
13
votes
3answers
76k views

X,Y,Z missing in F3

When I press F3 to see the debug screen in I use Minecraft 1.8.1, some information is missing. Most notably, there are no X, Y, Z coordinates. What happened to my debug overlay?
8
votes
4answers
5k views

Is there a way to set an “Adventure Mode Boundary” in Minecraft?

Is there a way to set an "Adventure Mode Boundary" in Minecraft? I am trying to create this village where players can spawn in, and then set out to explore the world and build and do normal minecraft ...
5
votes
3answers
18k views

Update existing Minecraft java world to 1.13: What to expect?

I have an existing Minecraft world, on a shared server, that has been running for several years now. I'm looking for feedback from anyone who has updated an existing world to 1.13. (Finding this info ...
36
votes
8answers
59k views

How do I find slimes in Minecraft?

In early alpha I remember Minecraft videos showing slimes deep underground. I think you would attack them then they split into several smaller slimes. But I've never found a slime for myself. In what ...