Minecraft Wiki
Minecraft Wiki
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== 追加要素 ==
== 追加要素 ==
=== ブロック ===
=== ブロック ===
; [[Candle]]
; [[ろうそく]]
* クリエイティブインベントリに復活した。
* クリエイティブインベントリに復活した。
* 再びクラフトできるようになった。
* 再びクラフトできるようになった。
; [[植木鉢|植えられたAzalea]] and [[植木鉢|植えられたFlowering Azalea]]
; [[植木鉢|植えられたAzalea]][[植木鉢|植えられたFlowering Azalea]]
* 植木鉢に[[Azalea Bush]]、[[Flowering Azalea Bush]]を植えることで入手できる。
* 植木鉢に[[Azalea Bush]]、[[Flowering Azalea Bush]]を植えることで入手できる。

2021年6月12日 (土) 10:34時点における版

Minecraft 1.17 Pre-release 1
1.17-pre1 banner.jpg
Java Edition 1.17-pre1.png

Java Edition








クライアント (.json)




 dec: 1073741853
 hex: 4000001D



Book and Quill.png

1.17 Pre-release 1(ランチャー内での呼称は1.17-pre1)は2021年5月27日にリリースされたJava Edition 1.17に向けた1番目のプレリリースである。[1]サバイバルモードにCandleが復活し、新しい進捗スプラッシュテキストが追加され、バグが修正された。



  • クリエイティブインベントリに復活した。
  • 再びクラフトできるようになった。
植えられたAzalea植えられたFlowering Azalea
  • 植木鉢にAzalea BushFlowering Azalea Bushを植えることで入手できる。


  • Starts a recording for 10 seconds capturing metrics such as tick durations, used heap sizes and other more detailed stats.
  • Executing again before the 10-second limit ends the recording early.


  • 以下の11個の新しい進捗が追加された。
  • 進捗達成の引き金となりうる現象として、以下の3つが追加された。
    • started_riding
      • プレイヤーが乗り物に乗った瞬間、或いはエンティティが乗り物に乗せられた瞬間に発動する。
    • lightning_strike
      • 雷の演出が終わったときにサーバーにいた全てのプレイヤーに適用されるトリガー。(即ちエンティティの消滅)
    • using_item
      • アイテム(クロスボウ、spyglass、釣り竿など)を使用している間の全ティックで発動する。


  • Added F3+L shortcut to generate and persist performance metrics from in-game.
    • Pressing F3+L while in the game starts a recording for 10 seconds capturing metrics such as tick.
    • Pressing F3+L before the 10 second limit ends the recording early.
    • Also include reports for the integrated server on single-player worlds.
  • Added lightning_bolt sub-predicate.
  • Added the following splash text:
    • "[this splash text has been delayed until part 2]"
    • "Contains simulated goats!"
    • "Home-made!"
    • "There's <<a cat on ,my keyboard!~"[ママ]
    • "The cutest predator you'll ever meet!"
    • "Now you are thinking with pistons!"
    • "Get to the coppah!"
    • "Board game version also available!"
    • "Honey, I waxed the copper!"
    • "Plant-based light sources!"
    • "Made by "real" people!"



  • Candles now have a different texture when lit.
  • Glowing text on signs now has an outer glow, making text in dark colors more visible in the dark.

Command format

  • Removes debug report command.
  • Replaced by F3+L and /perf.


  • Added source condition to effects_changed trigger.


  • Updated the credits.
  • Changed the format from .txt to .json.
  • Now it scrolls faster when holding the space bar.
  • Added passenger, stepping_on and lightning_bolt properties to entity predicate
  • Added looking_at (entity currently viewed by player) condition to player sub-predicate.
  • Expanded item field on item predicate to items.
  • Now accepts an array of item types.
  • Expanded block field on block predicate to blocks.
    • Now accepts an array of block types.
  • Removed "Woo, /v/!"


  • MC-19690 – Reducing maxHealth / max_health can cause fake death.
  • MC-65587 – Lag spike while loading player head textures/player skins.
  • MC-104897 – End crystals placed on exit portals generated before 1.9 do not respawn the ender dragon.
  • MC-117708 – Credits background jitters.
  • MC-118757 – Increasing Game State Rain Level values make the game increasingly laggier and distorts UI.
  • MC-148809 – Structure block data length limited to 12.
  • MC-163945 – Intersecting structures can create corrupted block entities (spawner / chest).
  • MC-189336⇧ Shifting around servers in the server list crashes the game (ArrayIndexOutOfBoundsException).
  • MC-192889 – When placing certain heads or putting them in entities' head slot the game stutters.
  • MC-197942 – Leaves change to stone near Lava Pool (Recurrence of MC-48340).
  • MC-198957 – End Portal Frames change to Stone near Lava Pool.
  • MC-202249 – Angering passive mobs in new nether chunks very far away from previously generated chunks, then entering a nether portal causes server to completely freeze.
  • MC-203131 – Setting the weight in Template Pool to high values will lag world and can cause out of memory error.
  • MC-209819 – Server crash when pathfinding to player that is teleporting away.
  • MC-213062 – A ruined portal generated in an end portal.
  • MC-218112SynchedEntityData is using locks incorrectly.
  • MC-218972 – The glowing effect outline omits parts of entities if the entity is invisible.
  • MC-224778 – Game crashes when there is a block with no facing block state in #wall_corals and a warm ocean tries to generate.
  • MC-203558 – Lighting a candle is sometimes delayed.
  • MC-203661 – Flowing liquids look very dark through tinted glass.
  • MC-203704 – Candles don't show flame animations when particles are set to "Minimal".
  • MC-204649 – Amethyst blocks don't make chime sounds when walked on by certain mobs.
  • MC-205035 – Powder Snow Bucket is not grouped with Snowball or buckets in creative inventory.
  • MC-208604 – While the mainhand is empty and there's a loaded crossbow in the offhand, the mainhand will appear invisible.
  • MC-211601 – Entities are loaded after scheduled ticks are processed causing detector rails, pressure plates, etc. to turn off.
  • MC-212142 – Applying glow ink on signs doesn't render the text bright without also having applied a custom color.
  • MC-212146 – Glow lichen can generate floating inside underground structures.
  • MC-212207 – Geodes generating inside icebergs.
  • MC-213799 – Dripleaf isn't properly held in the player's hand.
  • MC-214057 – Entities no longer showing flame animation when in water/lava at the same time.
  • MC-214636 – Small dripleaf leafs can overlap each other and cause z-fighting.
  • MC-214684 – Azaleas cannot be placed in flower pots.
  • MC-216276 – Lava pools break bedrock with custom world generation.
  • MC-218831 – Lots of missing shaders in the game assets.
  • MC-219762 – More performant noise blending algorithm in BlendedNoise.
  • MC-221554 – When searching, the goat spawn egg appears in the middle of the different boat types.
  • MC-221820 – Inconsistency: Enderman is able to pick up flowering azalea, while unable to hold normal azalea bush.
  • MC-223021glShaderSource fails on some AMD drivers resulting in a crash on 1.17.
  • MC-223843 – Mycelium inside enderman_holdable.json twice.
  • MC-224159 – Absorbtion hearts don't have the wither heart effect.
  • MC-224445 – Reloading resource packs with fabulous graphics causes screen to become black, after a few times causes crash for AMD drivers.
  • MC-224861 – Falling blocks disappear for a moment when landing.
  • MC-224862 – Azalea and Flowering Azaleas can take bone meal despite being on clay.
  • MC-225010 – Closing the inventory in creative mode while having an item on the cursor turns it into a ghost item.
  • MC-225129 – Players do not despawn until they respawn.
  • MC-225193 – Goats will attempt to ram entities that are outside of the world border.
  • MC-225315 – Selected text on signs blinks.
  • MC-225404 – The axe is still an appropriate tool for moss carpets.
  • MC-225722java.lang.IllegalArgumentException: bound must be positive.
  • MC-225773 – Axolotls can make ambient noises when they're playing dead.
  • MC-226192 – Crash upon attempting to create a new scoreboard objective: java.lang.NullPointerException: Cannot invoke "String.toLowerCase(java.util.Locale)" because "☃" is null.
  • MC-225843 – Snow layers can still generate floating over lakes.
  • MC-225850 – Grass, tall grass, flower, double flower, fern, large fern and tree can generate on sand or gravel.
  • MC-225853 – Minecraft sometimes crashes when trying to start 21w20a for the first time.
  • MC-225895 – Floating grass can still generate above lava lakes.
  • MC-225916 – Non-waxed oxidized copper blocks don't require at least stone tier to be mined.
  • MC-225919 – Coal Ore from fossils can generate through bedrock.
  • MC-225929 – Item statistic sorting not functioning.
  • MC-225978 – Non-waxed weathered copper blocks appear twice in needs_stone_tool.json.


Video made by slicedlime:



  1. 「Minecraft 1.17 Pre-Release 1」 – Minecraft.net、2021年5月27日