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Minecraft 25w18a

Weekly work-in-progress build. Things break and get removed again. Full source data for this version is extracted and browsable below.

2,670 names shipped in this version. Each result opens the wiki page for that thing.

Contents (7)
  1. What changed in 25w18a
  2. New in-game text
  3. Reworded text
  4. Fixes
  5. Development cycle
  6. Browse this version
  7. Neighbouring versions

Java What changed in 25w18a

Everything below is measured by comparing the game files of 25w17a with 25w18a — not copied from patch notes.

New in-game text 8

KeyText
argument.resource_or_id.no_such_elementCan't find element '%s' in registry '%s'
book.edit.titleBook Edit Screen
book.page_button.nextNext Page
book.page_button.previousPrevious Page
book.sign.titleBook Sign Screen
book.sign.titleboxTitle
book.view.titleBook View Screen
mco.configure.world.settings.expiredYou cannot edit settings of an expired Realm

Reworded text 2

Wording Mojang changed in this version.

KeyBeforeAfter
mco.configure.world.region_preference.titleRegion SelectionRegion Preference Selection
mco.errorMessage.realmsService.configurationErrorEditing unexpected non-active realms slotAn unexpected error occurred while editing world options

Fixes 18

Read from Mojang’s own release notes for Minecraft Snapshot 25w18a, published 2025-04-29. Every entry keeps its original bug ID.

18 issues fixed, read from Mojang’s own patch notes. Each entry keeps its original bug ID.

Fixed bugs in 25w18a 18

  • MC-200925 Ghasts are not affected by potions thrown on their head
  • MC-262268 Keyboard navigation does not work in the book and quill GUI
  • MC-264431 #minecraft:sand tag has two minecraft:suspicious_sand
  • MC-278459 unifont.json contains trailing comma
  • MC-279284 Experience orbs from thrown bottles o' enchanting are very prone to getting stuck inside blocks
  • MC-279875 Cannot diagonally climb slab through suspended scaffolding
  • MC-280281 Fishing bobbers rapidly jitter when attached to entities that are moving
  • MC-280502 Translation key snbt.parser.undescore_not_allowed has a typo
  • MC-295879 Sprint-hitting boats and then getting in them causes the boat to fall through the block underneath
  • MC-295914 Loot table files accept invalid JSON
  • MC-296354 Happy ghasts aren’t affected by potions thrown on their heads
  • MC-296784 The "Welcome to Minecraft" screen is missing its fade out
  • MC-296866 Predicates of particular namespaces failed to be accessed on /execute
  • MC-296898 Happy ghasts' home slightly drift over time
  • MC-297112 You cannot use CTRL+NUM to navigate to tabs within the configure realms menu
  • MC-297114 The realms menu incorrectly claims that realms are expiring soon
  • MC-297115 The “This is a Snapshot Realm…” box no longer renders with a black background
  • MC-297184 'Realms' is lowercase in mco.errorMessage.realmsService.configurationError.

Development cycle

This build was part of the run-up to 1.21.6. Everything tested here landed in that release.

Browse this version