Minecraft 1.17 Snapshot 21w15a – Patch Notes, Release Date, Time (Today, April 14)

Minecraft has witnessed exponential development over time, particularly previously few months, with many streamers and hundreds of thousands of gamers taking part in the sport every day. The recreation is all set to obtain the Caves and Cliffs Update later this 12 months, which will likely be including tons of latest biomes, mobs and far more.

While there may be nonetheless a while to go for the Caves and Cliffs replace to launch, Mojang Studios commonly releases a number of the updates by way of snapshots and Bedrock beta updates. The subsequent Snapshot that slated to reach within the recreation is 21w15a and right here is all that you must learn about it.

When will Minecraft Snapshot 21w15a launch?

Minecraft Snapshot 21w15a is now stay and accessible for obtain.

Minecraft Snapshot 21w15a – Patch Notes

Here are the patch notes of Minecraft Snapshot 21w15a.

The riskier and technically extra advanced world technology adjustments for the Caves & Cliffs replace will likely be shipped in a later replace and have been switched off on this snapshot. This means:

  • World peak has been switched again to the 1.16 ranges
  • Noise caves and aquifers have been switched off
  • Cave and ravine carvers have been returned to their outdated settings
  • Crack carvers have been switched off
  • Ore distribution has been returned to the 1.16 setup
  • Copper now generates between the underside of the world and peak 192, being commonest round peak 96
  • Tuff now generates in blobs between heights 0 and 16
  • Worlds created in snapshot 21w05b or any earlier model can now as soon as once more be opened
  • Worlds created in any model between snapshot 21w06a and 21w14a can now not be opened


You can nonetheless check out the world technology for the later replace utilizing a datapack which prompts the adjustments as an experimental customized world:

  • Download the data pack
  • Launch the sport, go to the “Create New World” display, and click on the “Data Packs” button
  • Drag the downloaded zip file onto the Minecraft window
  • The recreation will ask you if you wish to add the info pack – click on “Yes”
  • Click the play arrow on the info pack that simply appeared within the record – it will transfer it to the record on the fitting-hand facet of the display
  • Click the “Done” button and proceed creating your world as regular

Keep in thoughts that the world you create with the info pack will likely be flagged as experimental by the sport, and such worlds aren’t assured to work in future variations. Also, please word which you could’t add information packs that change the world technology to present worlds, so you have to create a brand new world to entry the experimental options.

  • Goats will ram something that strikes… and likewise armor stands
  • A crinkly, crunchy sound now performs when Bone Meal is used
  • Reordered some blocks within the Building Blocks Tab in Creative Menu
  • Goats will keep away from strolling on Powder Snow
  • Creepers know received’t dare mess with Goats
  • The predominant menu background has been up to date
  • Tweaked the textures of uncooked ore objects
  • Just like different ore supplies, you’ll be able to craft a compact model with uncooked ore objects with the intention to save stock area

New uncooked ore textures in snapshot 21w15a. Click here for a hyperlink to the total decision picture.


  • All ores have been reordered to be in the identical location within the artistic stock
  • Compact types of uncooked and refined underground supplies have been reordered
  • Added the Marker entity
  • Added /debug operate
  • selector and nbt chat parts can now configure separators between parts
  • Servers can now customise a message to show when prompting gamers about customized useful resource packs


Markers are a brand new kind of entity meant for customized use circumstances like map making and information packs.

  • Only exist on the server facet, are by no means despatched to shoppers
  • Do not do any updates of their very own
  • Have a information compound area that may comprise any information


New debug subcommand executes command with similar syntax as operate

  • Every executed command, message (even when it could be usually invisible), outcome or error is saved to file
  • Cannot be run from inside features


  • Components that print lists of names, like selector or nbt can now override separator (“, ” by default) with separator component
  • Examples:
    • {“nbt”: “CustomName”, “entity”: “@e[type=chicken]”, “interpret”: true, “separator”: {“textual content”: “*”, “shade”: “crimson”}}


When require-useful resource-pack is utilized in server.properties, there’s now an choice for servers so as to add a customized message.

  • A devoted server can configure extra message to be proven on useful resource pack immediate (useful resource-pack-immediate in server.properties, expects chat element syntax, can comprise a number of strains)
  • MC-203855 – A geode configured_feature causes a crash when use_alternate_layer0_chance is used with no entries in inner_placements
  • MC-212145 – Summoning Glow Lichen utilizing /setblock doesn’t place any lichen however creates mild till the block is up to date
  • MC-212273 – Glow Lichen doesn’t render when being held by an Enderman
  • MC-215836 – Deepslate makes use of the identical shade as stone on maps
  • MC-215844 – Stone nonetheless generates round lava swimming pools at low ranges
  • MC-216588 – Feature placement – java.lang.IllegalArgumentException: certain should be constructive
  • MC-218588 – Cracked deepslate bricks & tiles are within the incorrect place within the artistic stock
  • MC-218698 – Infested deepslate makes the outdated “stone” sounds
  • MC-218705 – Deepslate emerald ore is separated from different deepslate ores within the artistic stock
  • MC-218749 – Deepslate coal ore doesn’t drop expertise
  • MC-218944 – Copper ore and deepslate copper ore have inconsistent textures
  • MC-219972 – Deepslate gold ore has an inconsistent pixel
  • MC-221501 – Water splash potions don’t give the axolotl 1.5 minutes of moisture
  • MC-221718 – Lava fog repeatedly fails to render every block at sure y-ranges
  • MC-221798 – Blindness doesn’t render appropriately
  • MC-222104 – Beacon beam fog is incorrectly computed
  • MC-222266 – Goats don’t assault
  • MC-222522 – Nether Gold Ore is now not smeltable

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