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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7
votes
1answer
143k views

How can I permanently show FPS?

I know there used to be an option to show FPS at all times in an earlier version and I know F3 still shows it now but only while you hold F3. I tried this F3 + alt + F3 technique but (at least on my ...
8
votes
3answers
8k views

What could cause a Minecraft portal to not work?

I have build two portals in Minecraft now, and neither of them seem to work. This is on a multi player server. They were built correctly, and they both have the purple portal tiles in the center. ...
3
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3answers
1k views

Possible to travel between worlds in SMP

As seen in Creative mode, you could travel between different worlds or maps. I was wondering if such would be possible on SMP. I currently run Hey0.
25
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3answers
7k views

Does length dilation affect the Y axis in the Nether?

It's known that traveling one block in the Nether is equivalent to traveling 8 blocks in the real world, and I can confirm that along the X and Z axes by building four portals: two in the Nether and ...
29
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2answers
6k views

How can I make a boatlock in Minecraft?

How can I navigate a boat to a higher level in Minecraft? Is there some form of a lock that I could use? Maybe something using doors and watersource... Inspired by this question: Is it possible to ...
21
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1answer
16k views

Is it possible to build a new river across a land barrier?

I'm trying to make something like the Panama Canal - there's a piece of land, less than a hundred blocks wide, that if completely removed, would connect two larger oceans. So I did the obvious, ...
70
votes
5answers
189k 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?
17
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9answers
19k views

How do I properly setup an auto-starting server on Windows Server?

I have been having a difficult time configuring the Minecraft server to start with Windows. Here's the situation: I have a Windows Server 2008 hosted at GoDaddy which I use for my web development and ...
7
votes
3answers
11k views

How often are SMP maps automatically saved?

I've found these two commands related to 'auto-save' on the Op wiki page: /save-off - turns off auto-save. /save-on - turns on auto-save. but I can't find any documentation on the length of time ...
51
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6answers
181k 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 ...
6
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1answer
3k views

Unable to eat in Minecraft

I have opened a ticket about this at getsatisfaction, however, as no one else has reported it as a bug, I was wondering if anyone else here has seen this problem. I can eat once within an instance of ...
7
votes
1answer
602 views

Current players in a server

Is there a way to see the current players in a server from the client program?
20
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11answers
91k views

Can mobs activate pressure plates?

I have one pressure plate on each side of my door to get in and out of my house quickly, and if mobs can activate pressure plates, then I'm most likely doomed.
11
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2answers
7k views

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 ...
21
votes
5answers
27k views

Can torches cause fire?

I was just about to dig myself a new basement to my wooden-home, when I suddenly figured that the ceiling was on fire (long story short, not even the cockroaches survived). The only thing I did was to ...
18
votes
2answers
35k views

How do I change track direction?

I want to make an automatic railroad. When I stand on a pressure plate I want a cart to arrive within a few seconds. To do this I have setup a self resetting booster. At the end of the booster I have ...
21
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1answer
7k views

Can mobs use levers?

Specifically, is it safe to put a lever to open an iron door 'outside'?
32
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3answers
65k views

What is the most effective design for an infinite cobblestone generator?

I have one lava and one water. I want to make stone factory, which is: the most compact the most safe to get stone from it
21
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5answers
7k views

How can I provide natural light under a roof?

I'm building a platform out in the water, sort of like an oil rig, and I'm realizing that the area beneath my platform is going to become completely dark at all times. In order to prevent that, how ...
19
votes
3answers
4k views

Can water freeze and snow fall in biomes in Minecraft?

In the current version of Minecraft, can water freeze to ice in tundra biomes, as it did in ice worlds before biomes were introduced? Relatedly, can new snow fall in tundra biomes, after scooping up ...
26
votes
5answers
179k views

What causes an item to disappear in Minecraft? [duplicate]

Possible Duplicate: What persists after a respawn in Minecraft? I've apparently lost my diamond sword due to a death far from my spawn point. Was I just unlucky or do items disappear if you are ...
4
votes
6answers
4k views

Why do I get an error when I try to play?

So when I try to play Minecraft it keeps giving me this error: I'm running Windows 7, 64-bit and I have the latest version of Java installed. My computer is a Dell Inspiron 1545 How can I fix this? @...
47
votes
13answers
68k 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 ...
34
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5answers
11k views

Is it possible for a Mob to spawn *right next to* the player in Minecraft?

According to Minepedia/Light, the changes that occurred in the Halloween update make torches useless for level 16 and below (incidentally, also the level where diamonds start). Now, that's all fine ...
21
votes
1answer
17k views

Can redstone torches provide enough light to prevent monster spawning?

I know that redstone torches are dimmer than normal (coal) torches. I also know that someday torches won't last forever and we will need to craft lanterns. But today I got an idea... I have tons of ...
15
votes
5answers
7k views

What is the creeper's “activation” radius?

I'm building my little base so that I can see around where I'm currently located at night, so see whether it's safe to go out the next morning, etc. I'd like to make my outer wall out of glass for ...
8
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6answers
17k views

Where do Minecraft texture packs go on OS X?

I play Minecraft on OS X and for some reason clicking this button doesn't do anything. Where should I be putting my texture packs?
28
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3answers
5k views

How do I flood a mine?

I have built an aqueduct from what seems to be the sea to the underground level. But the water level never rises above 1 tile of depth. How to make it 2 tiles of depth?
19
votes
5answers
26k views

How does armor work in Minecraft?

How much does armor diminish damage taken? Also, how is it's durability calculated? Is it worth making a set of diamond armor or is leather just as good (seeing as leather isn't used for anything else)...
4
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4answers
3k views

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 ...
14
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1answer
2k views

How much longer does it take to mine blocks underwater?

I noticed that when my feet aren't firmly placed on the ground, it takes a significantly longer time to mine blocks, even with high-end tools. Is there a factor that mining time is increased by for ...
21
votes
4answers
33k views

Is there any way to reuse a boat?

I would like to know how to dock or pick up my boat. I've been unsuccessful with this in the past, either breaking the boat on land or just leaving it behind. It would save a lot of time and materials ...
0
votes
2answers
2k views

How to create bows and arrows?

I need to kill!
10
votes
1answer
2k views

How do I craft a chest?

I want to have a place to store my items in case I get full of items or die.
26
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10answers
170k views

How do I move my spawn point?

I am spawning too far from my home. How do I move my spawn point?
10
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4answers
5k views

Is there a directory for public servers?

How do I find public Minecraft servers? Is there a directory of them?
29
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7answers
16k views

What's the safest way to farm obsidian without burning to death?

In single player Survival mode in Minecraft Alpha, what is the safest way to create an obsidian farm? I've come across naturally occurring in obsidian in Survival MP, but that was easy to mine because ...
11
votes
3answers
76k views

What is the most reliable way to get saplings from leaves?

I've started trying my hand at tree farming (I was starting to reach a tipping point where cutting trees was affecting the aesthetic of my base island). After an initial few rounds cutting trees and ...
34
votes
4answers
17k views

What is the average rate at which sufficiently lit grass spreads in a line?

I've built those corridors that let me go across the lake. As I went back and forth on them to reach my mine and shelter, I noticed the grass slowly advancing over the area. This gave me a crazy idea ...
112
votes
10answers
60k 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 ...
10
votes
2answers
2k views

Is there a canonical list of Minecraft bugs?

Is there a good official/semi-offical list of Minecraft bugs somewhere. I occasionally experience weird behaviors and I want to know if the bug is already known, and I should just accept it since I ...
32
votes
6answers
242k views

Is there a way to see how deep I am?

Is there a way to see how deep a hole I've dug in Minecraft, besides counting the number of squares I've dug through? I realize at some point there is bedrock so if I can't see how far down I am, can ...
22
votes
5answers
13k views

If I'm already above the clouds — how much higher can I go?

What Z-Level are the clouds at? I've found the perfect place to build my minecraft base Right there, in the orange circle. But I can't help but notice. That's pretty damn high. I know minecraft has ...
122
votes
3answers
10k 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 ...
14
votes
4answers
11k views

Does it matter which way a door is facing in Minecraft?

Depending on which way I'm facing when I place a door, it will either be on one side of a cube border or another. Are there any game mechanics that make use of the door's alignment which I should be ...
14
votes
5answers
29k views

Can creatures follow me through a portal?

Can creatures from both the Nether and the Overworld follow me through a portal? Is it safe to build a portal in the open, or should it be surrounded in a cobblestone hut to prevent unwanted ...
32
votes
3answers
34k views

How is fall damage calculated in Minecraft?

How does the game determine how much damage you take? Is there a formula out there that determines how many hearts of damage you take per blocks fallen?
40
votes
5answers
70k views

Are the days and nights in Minecraft of equal length?

It might just be subjective, but to me the nights seem to be longer than the days. Barely have I gone outside to collect some sand to make glass, or see if I can find that promising looking cave again ...
1
vote
2answers
3k views

Is there a Mac inventory editor for Minecraft server?

I've got a minecrack inventory editor for Macs running on local maps but what about for the 'classic' server setup? There are clearly one-per-user inventory files in the server world directory but my ...
66
votes
6answers
44k 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 ...