Questions tagged [minecraft-java-edition]

A 3D exploration and survival sandbox game, based in large generated worlds made of blocks. This tag is for the Java-based edition of Minecraft for PCs. For other editions of the game, please use the tag specific to that edition, e.g. [minecraft-bedrock-edition]

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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 ...
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225 votes
1 answer
12k views

Is it dangerous to go extreme pig riding in a thunderstorm?

I like to saddle up my piggy for a ride into thunderstorms. But what happens to my piggy if we get hit by lightning?
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177 votes
8 answers
47k 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 ...
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155 votes
1 answer
18k views

What is the terminal velocity of a sheep?

I am thinking of an alternative timing mechanism; I am building a trap and I wanted to try something different to set it off. I want to drop a sheep from n blocks high so that I have a delay before ...
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152 votes
5 answers
42k views

Is Minecraft Turing-Complete?

Minecraft has the redstone wires mechanism that can be used to build circuits. Is Minecraft Turing-Complete, i.e. can it be used to simulate a Turing Machine (if we ignore the problem of infinite ...
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124 votes
3 answers
11k views

What is the minimum safe spacing between trees to contain forest fires?

After trying to implement a minor controlled burn to tame the wild forests surrounding my home, I managed to create what I shall heretofore refer to as The Burning Land. It occurred to me that we do ...
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122 votes
8 answers
10k views

Do Blasts Pass Through Obsidian?

I'm in a bit of a pickle. It seems someone playing on my friend's SMP server decided that it would be a good idea for him to do some testing with TNT. Now, he's conscientiously set this atrocity up ...
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113 votes
9 answers
71k views

How can I level water?

It may be my inner OCD, but situations like this annoy me to no end. Sometimes, a patch of water is "ruined" for no apparent rational reason and all attempts to restore it to normality are met with ...
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107 votes
7 answers
26k views

How can I make a villager have an... "accident"?

I have a populous village now but I am not interested in the villagers' trading options. I'd like to make sure some of them have an unfortunate "accident" so they can be replaced. Obviously CSI: ...
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105 votes
1 answer
6k views

Does hitting a sheep in the face yield more wool?

This question is from Minecraft 1.1 to 1.6, when getting wool from sheep required hitting them, rather than killing or shearing them. I haven't read anything that confirms my suspicions, but I can ...
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103 votes
9 answers
15k views

How can a deaf player detect where monsters and caves are?

I see all the time that the recommended ways to mine is to dig deep and listen out for the sounds of monsters in caves. My niece is deaf, and whilst she loves the building aspect of the game, tasks ...
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84 votes
4 answers
59k views

What happens when you reach the edge of the world?

In Minecraft, presumably the world is finite. What happens when you reach the edge of the world? Or will the world become too large to reasonably deal with before this happens?
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82 votes
7 answers
916k 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 ...
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82 votes
3 answers
34k views

How far can mobs see?

How far can mobs see? I know if I have my render distance set to far then I can see mobs before they see me. Does anyone know precisely how far a mob can see? This would be really nice to know ...
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81 votes
8 answers
58k views

What's the goal of Minecraft and what can users achieve in this world?

I heard a lot about Minecraft and I'm quite curious to know what can be achieved in this game and what's its goal. What mechanism keeps the game going?
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79 votes
21 answers
32k views

How do I not get lost underground?

I have found a rather large series of underground caverns in Minecraft, and have come close to becoming fatally lost several times. What are some best practices in making sure I get back to familiar ...
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78 votes
6 answers
317k views

How do I find Dungeons in Minecraft?

In Minecraft survival mode, there are dungeon rooms with mob spawning machines, mossy cobblestones and special treasures. What's the best way to find those? I found one the other day and have been ...
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74 votes
3 answers
17k views

Part of my house is inexplicably gone

I have been doing a new survival world, and I was out on a completely different island exploring, but when I came back to my house, I was greeted by this. My first thought was creepers, but I then ...
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73 votes
10 answers
325k views

Can I alt-tab out of Minecraft without the game auto-pausing?

Is there a way to alt-tab out of Minecraft (i.e. make Minecraft lose focus) without the game auto-pausing and without having to bring a menu (e.g. inventory) up first?
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73 votes
6 answers
279k views

What is the optimum pattern to place crops in Minecraft?

What factors affect soil hydration and crop growth time? What is the most efficient layout of dirt and water to grow crops?
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69 votes
2 answers
86k 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.
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67 votes
8 answers
368k 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 ...
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66 votes
6 answers
48k views

How do I survive in the Nether?

Whenever I travel to the Nether in Minecraft, I almost instantly get blasted to smithereens and chopped up into little pieces. How do I survive in the Nether, at least long enough to build some sort ...
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61 votes
3 answers
7k views

Does lightning strike on an angle?

So, with the advent of weather on my friend's SMP server, two structures have already been burned to the ground by lightning strikes. Miraculously, the current tallest flammable structure on the ...
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61 votes
3 answers
9k views

All the contents of my shelter exploded, killing me and leaving my shelter virtually unscathed. How could this happen?

I finally gave in to my curiosity this weekend and bought Minecraft 1.1. I had largely avoided learning too much about it because I wanted to play through it myself and discover things without the ...
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61 votes
11 answers
38k views

Is there a way to keep Zombie Pigmen off of minecart tracks in the Nether?

I am building a 2x3 tunnel for rapid travel (via minecart) through the Nether. The tunnel, in cross-section, looks like this: NN N = Glass N N X = Cobblestone N_iN i = Torch (alternating ...
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59 votes
4 answers
34k views

If I hear a mob in Minecraft, how far away could it be?

If I hear a skeleton, or a zombie, how far away could he be? Obviously he can be right next to me, but what is the largest possible range?
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57 votes
8 answers
54k 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 ...
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56 votes
8 answers
91k views

What persists after a respawn in Minecraft?

I've died a few times before reaching the point where I can get some action going; after each death I was unable to recover the contents of my inventory. Is my inventory lost forever after death? ...
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56 votes
1 answer
12k views

How did Minecraft's Java/Bedrock split come to pass?

It's been a very long time since I've last touched Minecraft. Recently my interest was sparked again and to my surprise I've learned that now there are 2 dominant Minecraft versions: Java and Bedrock. ...
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55 votes
7 answers
17k views

What can I do to secure my towns/castles/hovels from climbing spiders?

So with the latest patch spiders can climb walls. What can we do to secure our towns/castles/hovels against these new mobile menaces? Does adding a lip to the wall work? Or is there some block they ...
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55 votes
6 answers
149k views

Tricks for getting lots of arrows?

Any tips or tricks for getting arrows (besides cheating)? Or tricks for finding a skeleton spawn? I've tried farming chickens and gravel for feathers and flint, but it takes a ridiculously long time. ...
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55 votes
6 answers
45k views

Is there any way to cause lava source blocks to replicate in Minecraft?

You can create an infinite well using two buckets of water and a hole that is one block deep and two blocks by two blocks wide. I'm wondering if it's possible to do a similar thing with lava, now ...
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54 votes
4 answers
200k 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 ...
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  • 557
54 votes
1 answer
15k views

Why won’t the ground take my seed?

I’m playing a bit of hardcore and I’m building a farm. My problem is that sometimes when I go to plant one the ground refuses to take my seed. This is unacceptable! Resources are short. Sometimes ...
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54 votes
5 answers
49k views

How deep does water have to be to prevent fall damage?

I have a very deep vertical mine shaft (I started in a mountain and hit bedrock), so it takes a long time to get up or down using my ladder. To speed up the trip down I thought "why don't I add a ...
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54 votes
12 answers
54k views

How do I transport items upwards from a monster trap?

Is there a way to transport items upwards from, say, a monster trap? Water flow works fine downwards.
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53 votes
6 answers
229k views

How far do I have to place torches so that mobs will not spawn near me?

Since torches prevent mobs from spawning, is it possible to place enough torches within a specific radius to ensure safety during the night? I'm thinking of a situation without any shelter built, more ...
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  • 1,719
52 votes
13 answers
204k views

What is the fastest way to travel long distances in Minecraft?

In Minecraft, I have pretty much emptied the places around my home of resources and thus I need to travel a lot to other mines. I would like to know a fast way to do so. I have tried minecarts on ...
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  • 1,838
50 votes
11 answers
489k views

Can Minecraft Pocket Edition play with a desktop Minecraft?

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 ...
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  • 675
50 votes
14 answers
172k views

How can I protect my buildings against creepers?

I love building in minecraft just as much as I love the idea of random mobs attacking me while I build. However, I don't like it when I'm just walking out my door after a snooze and a creeper didn't ...
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  • 8,067
50 votes
2 answers
63k views

What do the values on the Minecraft debug screen represent?

If you hit F3 while playing Minecraft, an overlay appears. Some of the items, such as fps, x, y, and z are obvious, but I'm curious about some of the other values. What do they all represent?
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49 votes
13 answers
342k views

What's the most efficient way to get experience?

Now that experience does something besides render regions of a server uninhabitable due to orb lag, what's the most efficient and safe way to get those excellent enchants? A mob farmer may rank ...
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49 votes
10 answers
250k 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?
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  • 491
49 votes
4 answers
195k views

Is there a way to see Minecraft's source code?

I'm interested in browsing the Minecraft source code and see its classes - especially the code controlling the creeper. Is there a way to do that? Maybe open the minecraft.jar file and peek inside?
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  • 945
48 votes
6 answers
744k views

How can I find the actual seed code for my map?

When a map is created randomly, how can we find the seed that it has generated ? I want to find some cool map in single player and when I'll find one, I want to get that seed and create it on my SMP ...
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  • 13.8k
48 votes
6 answers
51k views

How do I find diamonds?

The durability of iron tools is really starting to annoy me, but in all my hours of playing I've only stumbled across one deposit of diamond ore that provided around 7 Diamonds. What's the best way to ...
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  • 23k
47 votes
13 answers
71k views

What tools do you use to help you build structures? [closed]

When looking at Minecraft pictures, I see that lots of people build lots of really neat structures, but I really wonder how they build some structures. Are the using some external tool to help them ...
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  • 3,756
47 votes
5 answers
5k views

Do positive coordinate locations give more ore in Minecraft?

I've heard that due to a bug in the terrain generation locations in the positive direction (i.e. (3,5),(100,200)) give more materials such as iron. I can't find any proof this claim, however. Is this ...
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  • 2,053
47 votes
1 answer
8k views

Is it possible to eat quietly in Minecraft?

In some multiplayer games it is necessary to hide from other players. On one occasion I had to eat food while hiding; the loud chewing sound alerted a player to my presence who then found and killed ...
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