Bedrock Edition Preview 1.21.120.23
Preview 1.21.120.23

| Edition | |||||||
|---|---|---|---|---|---|---|---|
| Release date |
September 23, 2025 | ||||||
| Server version | |||||||
| Editor version | |||||||
| Build version |
37237128 | ||||||
| Internal version |
Windows, Xbox: 1.21.12023.0 | ||||||
| Version code |
Android: | ||||||
| Type |
Preview | ||||||
| Preview for | |||||||
| Downloads | |||||||
| Protocol version |
853 | ||||||
| |||||||
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"title": "Preview 1.21.120.23",
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"Bedrock 1.21.120.23.png"
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"footer": "<table style=\"margin: auto; word-break: break-word;\">\n<tr style=\"background: inherit;\">\n<td style=\"padding: 0.4em\" >[[Bedrock Edition 1.21.114|<span style=\"margin-right:-0.35em\">◄</span>◄ 1.21.114]]</td>\n<td style=\"padding: 0.4em\">'''[[Bedrock Edition 1.21.120|1.21.120]]'''</td>\n<td style=\"padding: 0.4em\" >[[Bedrock Edition 1.21.121| 1.21.121 <span style=\"margin-right:-0.35em\">►</span>►]]</td>\n</tr>\n<tr style=\"background: inherit;\">\n<td style=\"padding: 0.4em\">\n[[Bedrock Edition Preview 1.21.120.22|◄ Preview 1.21.120.22]]\n</td>\n<td style=\"padding: 0.4em\">''' Preview 1.21.120.23'''</td>\n<td style=\"padding: 0.4em\">\n[[Bedrock Edition Preview 1.21.120.24| Preview 1.21.120.24 ►]]\n</td>\n</tr>\n</table>"
}
Beta 1.21.120.23 (ChromeOS, Android) or Preview 1.21.120.23 (Windows, iOS, iPadOS, Xbox, PlayStation) is the fourth beta/Preview version for Bedrock Edition 1.21.120, released on September 23, 2025,[1] which fixes bugs.
Additions
General
- Added a toggle to the accessibility settings to enable/disable the dithering effect on mobs.
Changes
Mobs
- Can now spawn with enchanted tridents.
- This change was not mentioned in the changelog.
- Parrots imitating hostile mob sounds are now affected by the "Friendly Creatures" volume slider in settings.
Technical
- Released
setDynamicPropertiesmethod onEntity,ContainerSlot,ItemStackandWorldto 2.3.0. - Dimension
- Moved
isChunkLoaded(location: Vector3): booleanfrombetato v2.3.0.
- Moved
Block Components
- Added
emissivefield tominecraft:material_instancesblock component with these requirements.- World must enable Upcoming Creator Features experiment for emissive face materials to work.
- Block
format_versionmust be greater than or equal to1.21.120.
Item Components
- Added the
emit_vibrationsfield to theminecraft:use_modifiersitem component, which controls whether an item emits vibrations when it starts or stops being used.
- Data driven jigsaw structures can now be used outside of experiments.
Experimental
These additions and changes are accessible by enabling the "Beta APIs" experimental toggle.
Additions
Technical
API
- Added
getBlockStandingOn(options?: GetBlocksStandingOnOptions): Blockundefinedmethod tobeta. - Added
getAllBlocksStandingOn(options?: GetBlocksStandingOnOptions): Block[];methods tobeta. - Added
GetBlocksStandingOnOptionsinterface. - Added
AABBinterface which defines an axis-aligned bounding box tobeta.- Added parameter
center:Vector3which defines the centerpoint of the box. - Added parameter
extent:Vector3which defines the distance from the centerpoint to the edges of the box. - Added method
getAABB(): AABBtobeta.
- Added parameter
- Added
unbreakableproperty toItemDurabilityComponentinbeta. - (Beta) Player method
clearPropertyOverridesForEntitycan now take an Entity or Entity ID as valid arguments.
Fixes
From released versions before 1.21.120
- MCPE-105889 – Items cannot be transported to hotbar slots using their corresponding hotkeys.
- MCPE-155739 – A Drowned that picks up a Nautilus Shell drops weapons.
- MCPE-208089 – Vibrant Visuals: Being underwater in a cave is extremely bright.
- MCPE-222915 – Vibrant Visuals: Sky appears black on certain Android devices.
- MCPE-227714 – Copper golem statue names are not converted to and from items.
- MCPE-227741 – Pressing the windows key during gameplay causes the cursor to freeze up.
- MCPE-227893 – Parity issue: Copper trapdoor's recipe still outputs 2 items.
From the 1.21.120 development versions
- MCPE-227626 – Player models in inventory no longer follows cursor movement.
- MCPE-227830 – Buttons can no longer be immediately pressed while the game window is unfocused.
- MCPE-227920 – Preview GDK Build is missing a lot of
SupportedFileTypesfrom the UWP Build.
Other
- Fixed a bug with the biome blending system in Vibrant Visuals that caused non-surface biomes to be ignored.
- Fixed a bug where a sound played on certain screens after an invalid navigation with gamepad or keyboard even when Text To Speech was disabled.
- Fixed a crash occurring on mobs running the
minecraft:behavior.delayed_attackAI goal. - Fixed some scenarios where the additional context information for error messages was inaccurate after previously catching an exception.
- Fixed use of a default surface builder by some recent preview builds, biomes no longer require a surface builder. Surfaces in distant chunks now appear correctly when playing on Realms.
- Fixed an issue when inserting items into storage items through the UI. Previously the items inserted could result in gaps in the container stack when it was previously modified through the ItemInventoryComponent API. The storage container now sorts items to remove gaps prior to an item being inserted via the UI.
References
- ↑ "Minecraft Beta & Preview - 1.21.120.23" – Minecraft Feedback, September 23, 2025.