我的世界预发布版：Minecraft 1.12-pre3下载发布！Minecraft 1.12仍未发布，1.12-pre3为其第3个预览版。

We've been working hard to squash a whole bunch of bugs this week, that we just had to get a new pre-release out there as soon as possible! Look at that list of bug fixes! It's almost 10 whole bugs long!
我们这周一直在努力处理一大堆的bug，我们得尽可能快地发布一个新的预发布版！看看下面的bug修复列表！它差不多有10个bug的长度了！

Changes in 1.12 pre-release 3
预发布版3中的改动

Added resistance to "how did we get here?" hidden challenge
添加隐藏挑战“how did we get here?（我们是怎么来到这里的？）”

Gave "how did we get here?" hidden challenge a big experience reward
给予隐藏挑战“how did we get here?”一个很大的奖励

Added more food items to "a balanced diet" challenge
在“a balanced diet（均衡饮食）”挑战中添加了更多食物

Changed parrots to be fed with seeds, not cookies
现在可以使用种子投喂鹦鹉，而不是使用曲奇

Advancements will now remember the tab you last selected
进度系统现在可以记忆你上一次选定的标签

The tutorial hints will be a little more smarter about deciding if now is a good time to learn how to punch wood
教程提示现在会在什么时候适合采集木头上表现得聪明一些

Allowed parrots to spawn in old jungles
允许鹦鹉在丛林中生成

Added new keybinding for opening advancements (default "L")
给打开进度添加新的按键绑定（默认值为“L”）

Huge optimizations to both recipe book & creative inventory searching
对合成书和创作物品栏都进行了优化

Some optimizations to advancements
对进度系统的一些优化

预发布版3中的技术性调整

Technical: Changed "requirements" of advancements to an AND of ORs
技术性调整：把进度系统中的“reqiuirements”部分转为OR函数中的一个AND函数

Technical: Functions should now use file extension ".mcfunction"
技术性调整：现在函数文件使用的扩展名为“.mcfunction”

Technical: Functions should not prefix commands with "/" (forwards slash)
技术性调整：函数的前缀命令不再使用“/”（对于今后的削减）

Technical: Functions should only use "#" to comment (not "//")
技术性调整：函数注释只能使用#（而不是“//”）

Technical: Functions should recurse as expected, even whilst mixing /function and /execute
技术性调整：函数现在即使是在混合 /function和 /execute的情况下也会会按照预计进行递归

预发布版3中的bug修复

Fixed bug MC-92916 - Player teleporting to unloaded chunks causing current chunks to be unloaded is removed from loaded entities list and not tracked by EntityTracker anymore resulting in client side desync
修复了玩家传送至未加载区块时导致移除当前区块实体和不能被实体检测器探测到而产生的服务端延迟

Fixed bugMC-103067- The unit for "Minutes Played" statistic is not always minutes
修复“游玩时间”按分钟统计时时间不总是以分钟为单位统计的问题

Fixed bug MC-108304 - "Level Requirement" message is not translateable
修复“Level Requirement（等级需求）”消息不可翻译的问题

Fixed bug MC-108343 - Minecraft crashes with "java.lang.NullPointerException: Ticking screen" while pinging server on multiplayer server list (previously due to network issues, now more frequent)
修复在联机菜单时连接服务器而导致游戏因“java.lang.NullPointerException: Ticking screen”崩溃的问题（以前这是由于网络问题引起的，现在这个问题更频繁了）

Fixed bug MC-110243 - Sneaking + Hit = Moved Wrongly / No Knockback
修复潜行时破坏会导致错误移动和无破坏反应的问题

Fixed bug MC-111054 - Invalid lang in options.txt leads to connection error
修复在options.txt中导致连接错误的无效lang文件

Fixed bug MC-111859 - Movement Validation Wrong
修复移动验证错误

Fixed bug MC-112017 - The anvil rename field accepts 31 characters but the server rejects it if it is over 30
修复铁砧在平时接受31个字节的命名而在服务器中不接受超过30字节命名的问题

Fixed bug MC-112425 - Hitting rabbits with fire aspect sword: Couldn't smelt 0xtile.air@0 because there is no smelting recipe
修复使用火焰附加剑攻击兔子时显示“Couldn't smelt 0xtile.air@0 because there is no smelting recipe”的问题
Fixed bug MC-112765 - hoverEvent JSON with specified color does not share among new lines
修复使用指定颜色触发hoverEvent JSON时不在对话栏中显示的问题

Fixed bug MC-113255 - Server does not test if some files exist before trying to interact with them
修复在尝试和一些文件产生互动时服务器不进行测试的问题

Fixed bug MC-113429 - Wither can break piston extension and end gateway
修复凋零可以打破活塞伸出部分和末地传送门的问题

Fixed bug MC-114110 - Constructor for playerlist header and footer packet (SPacketPlayerListHeaderFooter) is missing footer parameter
修复构成玩家显示栏页眉及页脚包（SPacketPlayerListHeaderFooter）中丢失页脚参数的问题

Fixed bug MC-114281- MutableBlockPos leak
修复MutableBlockPos泄露的问题

Fixed bugMC-115033 - Recipes for certain item subtype are unlocked for any subtype of item
修复特定物品合成时解锁其子物品合成的问题

Fixed bug MC-115404 - Items can duplicate if the item entity gets modified
修复物品实体被修改时可以刷新物品的问题

Fixed bug MC-115407 - Loot entries serialise incorrectly
修复掉落物位于不正确的分类的问题

Fixed bug MC-116373 - Glazed terracotta blocks can be pulled with slime blocks
修复带釉陶瓦可以使用粘液块拉动的问题

Fixed bug MC-116409- Popup instructions for new players invasive for experienced users
修复对已在游戏中的玩家弹出新玩家进入的指令

Fixed bug MC-116422 - Fires put out by splash water bottles do not cause block update
修复当喷溅式水瓶灭掉火时方块不会刷新的问题

Fixed bug MC-116425 - Invalid Map Can Crash Server
修复无效地图会引起服务器崩溃的问题

Fixed bugMC-116505 - Other sneaking players appear lower than you in multiplayer
修复在联机时其他前行的玩家出现在自己下方的问题

Fixed bug MC-116533 - Glazed terracotta can't be pushed by branched slimeblock
修复带釉陶瓦不能被相连的粘液块拉动的问题

Fixed bug MC-116663 - Empty advancement file crashes server when loading world
修复空的成就文件导致服务端崩溃的问题

Fixed bug MC-116667 - Advancement GUI loading random textures if no background is defined
修复当背景未被确定时成就的GUI会加载随机材质的问题

Fixed bug MC-116735 - "Previous Output" in command blocks shows under textbox
修复命令方块下方文本框会显示以前输出的命令的问题

Fixed bug MC-116808 - @s is described as "target yourself" in a command block
修复命令方块中@s命令被说成“检测玩家自己”的问题

Fixed bug MC-116905 - Dispenser Recipe uses Enchanted Bow
修复合成配方会使用附魔弓的问题

Fixed bug MC-116924 - Invalid advancement frame type crashes server
修复无效成就框架会导致服务端崩溃的问题

Fixed bug MC-116925 - Messages for Narrator library are not logged properly
修复给旁白的信息不会被正确记录的问题

Fixed bug MC-116926 - Advancement file containing only "null" crashes server
修复只包含“null”的成就文件使服务端崩溃的问题

Fixed bug MC-116927 - Server crashes with "null" as advancement title or description value
修复服务端因进度标题或描述中含有“null”时崩溃的问题

Fixed bug MC-116934 - advancement trigger changed_dimension ignores end to overworld
修复进度在忽略从末地返回主世界时触发changed_dimension的问题

Fixed bug MC-116973 - /fill only supports block entity tags for one of the filled blocks
修复/fill只使其中一个填充的方块支持实体标签的问题

Fixed bug MC-116982 - Block particles displayed in corner of area when using destroy option in fill command
修复在fill命令中使用摧毁选项时，方块破坏粒子只会在角落显示的问题

Fixed bug MC-117009 - Some blocks can't trigger placed_block of advancements
修复某些方块不会触发“placed_block”成就选项

Fixed bug MC-117012 - placed_block trigger doesn't detect corresponding block from buckets (but does detect the bucket item itself)
修复“placed_block”不会检测使用桶放置的方块（但是会检测到桶）的问题

Fixed bug MC-117022 - /fill does not always send block updates
修复/fill不总是显示方块更新的问题

Fixed bug MC-117035 - Selected Advancement tab is forgotten when menu is closed
修复退出菜单时成就标签不会关闭的问题

Fixed bug MC-117117 - Parrots disappear when entering the back of a boat
修复鹦鹉在船后时会消失的问题

Fixed bug MC-117138 - "Loaded 'X' advancements" console spam
修复“Loaded 'X' advancements”刷屏的问题

Fixed bug MC-117197 - Message for non-existent team specified in entity NBT data is logged as info instead of warning or error
修复给不存在团体的信息的实体NBT数据会被记录，而不是发出注意或错误警告的问题

Fixed bugMC-117223- /reload feedback does not mention functions
修复/reload不反馈未提到的功能的问题

Fixed bugMC-117268 - /function feedback says "commands" despite functions being able to contain only one command
修复/function的反馈会显示“commands”，尽管函数里只能包含一个命令

Fixed bug MC-117313 - Advancements inherit "hidden": "true" field from their parent and cannot be overwritten
修复继承隐藏成就时继承从来源的正确字段时不会覆盖原有字段的问题

Fixed bug MC-117318 - Advancement title is not highlighted in hover text of advancement announcement in chat
修复成就标题未在悬停字幕中高亮的问题

Fixed bug MC-117319 - execute/selectors are broken
修复execute和选择器损坏的问题

Fixed bug MC-117321 - [Functions] Anything commands executed relative to anything doesn't doesn't run the command
修复功能中命令执行时会相对处理不在命令处理范围内的事物的问题

Fixed bug MC-117331 - Tripwire Hooks and Ladders can be placed on blocks that they should not be able to
修复拌线钩和梯子可以放置在它们不能放置的地方的问题

Fixed bug MC-117332 - gamerule sendCommandFeedback and commandBlockOutput doesn't stop /functions from writing errors
修复游戏规则sendCommandFeedback 和commandBlockOutput不会停止报错的/functions命令的问题

Fixed bug MC-117341 - "How Did We Get Here?" Does not require the resistance effect
修复进度“我们是怎么来到这里的？”不需要伤害吸收效果

Fixed bug MC-117352 - Advancements misaligned offscreen
修复进度系统在后台出现偏差的问题

Fixed bug MC-117382 - "How did we get here" advancement does not give the reward
修复进度“我们是怎么来到这里的？”不会给予奖励的问题

Fixed bugMC-117402 - Recipe book does not correctly add items to already placed but offset items in crafting grid invalidating recipe
修复合成书不会正确地添加物品，而是把物品添加到无效的合成方格中的问题

Fixed bug MC-117419 - Advancement conditions with nbt data do not work correctly for inventory_changed
修复使用NBT数据的成就系统使“inventory_changed”不正常运行的问题

Fixed bug MC-117428- /function with /execute "An unknown error occurred while attempting to perform this command"
修复使 用/execute执行/function命令时显示“在尝试执行此命令时发生未知错误”的问题

Fixed bug MC-117450 - Fences and walls now connect to melons, pumpkins, and jack-o-lanterns
修复栅栏和圆石墙可以和西瓜、南瓜、南瓜灯连接的问题

Fixed bugMC-117471- Obtaining charcoal unlocks Block of Coal recipe
修复获得木炭时解锁煤炭合成配方的问题

Fixed bug MC-117481 - Cannot place levers on hoppers anymore
修复不能在漏斗上放置拉杆的问题

Fixed bugMC-117518- Recipe Book "Click and hold for more" option does not default to items you have in your inventory
修复合成书中“点击并停留以阅读更多”选项不会显示在自己库存中的物品的问题

Fixed bug MC-117543 - Recipe book is inconsistent with existing UI elements
修复合成书与现有UI元素不相符的问题

Fixed bug MC-117545 - Recipe book tabs are cut off/misaligned
修复合成书的标签中断/misaligned的问题

Added some new bugs!
添加了新的bug！

服务器Jar：https://s3.amazonaws.com/Minecraft.Download/versions/1.12-pre3/minecraft_server.1.12-pre3.jar

正版启动器下载地址

Windows：http://s3.amazonaws.com/Minecraft.Download/launcher/Minecraft.exe

Mac/OSX：http://s3.amazonaws.com/Minecraft.Download/launcher/Minecraft.dmg