What changed in Minecraft 1.21

Removed: random_chance_with_looting

Removed: looting_enchant

Removed: block.trial_spawner.ambient_charged, block.trial_spawner.charge_activate

Key	Text
argument.entity.selector.nearestEntity	Nearest entity
attribute.name.generic.burning_time	Burning Time
attribute.name.generic.explosion_knockback_resistance	Explosion Knockback Resistance
attribute.name.generic.movement_efficiency	Movement Efficiency
attribute.name.generic.oxygen_bonus	Oxygen Bonus
attribute.name.generic.water_movement_efficiency	Water Movement Efficiency
attribute.name.player.mining_efficiency	Mining Efficiency
attribute.name.player.sneaking_speed	Sneaking Speed
attribute.name.player.submerged_mining_speed	Submerged Mining Speed
attribute.name.player.sweeping_damage_ratio	Sweeping Damage Ratio
gamerule.entitiesWithPassengersCanUsePortals	Entities with passengers can use portals
gamerule.entitiesWithPassengersCanUsePortals.description	Allow entities with passengers to teleport through Nether Portals, End Portals, and End Gateways.
gui.abuseReport.attestation	By submitting this report, you confirm that the information you have provided is accurate and complete to the best of your knowledge.
gui.abuseReport.send.not_attested	Please read the text above and tick the checkbox to be able to send the report
gui.fileDropFailure.detail	Rejected %d files
gui.fileDropFailure.title	Failed to add files
gui.open_report_dir	Open Report Directory
gui.report_to_server	Report To Server
item.minecraft.music_disc_creator	Music Disc
item.minecraft.music_disc_creator.desc	Lena Raine - Creator
item.minecraft.music_disc_creator_music_box	Music Disc
item.minecraft.music_disc_creator_music_box.desc	Lena Raine - Creator (Music Box)
item.minecraft.music_disc_precipice	Music Disc
item.minecraft.music_disc_precipice.desc	Aaron Cherof - Precipice
item.modifiers.any	When equipped:
item.modifiers.armor	When worn:
item.modifiers.hand	When held:
jukebox_song.minecraft.11	C418 - 11
jukebox_song.minecraft.13	C418 - 13
jukebox_song.minecraft.5	Samuel Åberg - 5
jukebox_song.minecraft.blocks	C418 - blocks
jukebox_song.minecraft.cat	C418 - cat
jukebox_song.minecraft.chirp	C418 - chirp
jukebox_song.minecraft.creator	Lena Raine - Creator
jukebox_song.minecraft.creator_music_box	Lena Raine - Creator (Music Box)
jukebox_song.minecraft.far	C418 - far
jukebox_song.minecraft.mall	C418 - mall
jukebox_song.minecraft.mellohi	C418 - mellohi
jukebox_song.minecraft.otherside	Lena Raine - otherside
jukebox_song.minecraft.pigstep	Lena Raine - Pigstep
jukebox_song.minecraft.precipice	Aaron Cherof - Precipice
jukebox_song.minecraft.relic	Aaron Cherof - Relic
jukebox_song.minecraft.stal	C418 - stal
jukebox_song.minecraft.strad	C418 - strad
jukebox_song.minecraft.wait	C418 - wait
jukebox_song.minecraft.ward	C418 - ward
known_server_link.announcements	Announcements
known_server_link.community	Community
known_server_link.community_guidelines	Community Guidelines
known_server_link.feedback	Feedback
known_server_link.forums	Forums
known_server_link.news	News
known_server_link.report_bug	Report Server Bug
known_server_link.status	Status
known_server_link.support	Support
known_server_link.website	Website
mco.compatibility.incompatible.popup.title	Incompatible version
mco.compatibility.incompatible.releaseType.popup.message	The world you are trying to join is incompatible with the version you are on.
mco.compatibility.incompatible.series.popup.message	This world was last played in version %s; you are on version %s. These series are not compatible with each other. A new world is needed to play on this version.
mco.compatibility.upgrade.friend.description	This world was last played in version %s; you are on version %s. A backup of the world will be saved under "World Backups". The owner of the Realm can restore the world if needed.
mco.configure.world.resourcepack.question	You need a custom resource pack to play on this realm Do you want to download it and play?
mco.download.confirmation.oversized	The world you are going to download is larger than %s You won't be able to upload this world to your realm again
mco.onlinePlayers	Online Players
menu.feedback	Feedback...
menu.feedback.title	Feedback
menu.server_links	Server Links...
menu.server_links.title	Server Links
options.realmsNotifications.tooltip	Fetches Realms news and invites in the title screen and displays their respective icon on the Realms button.
painting.minecraft.backyard.author	Kristoffer Zetterstrand
painting.minecraft.backyard.title	Backyard
painting.minecraft.baroque.author	Sarah Boeving
painting.minecraft.baroque.title	Baroque
painting.minecraft.bouquet.author	Kristoffer Zetterstrand
painting.minecraft.bouquet.title	Bouquet
painting.minecraft.cavebird.author	Kristoffer Zetterstrand
painting.minecraft.cavebird.title	Cavebird
painting.minecraft.changing.author	Kristoffer Zetterstrand
painting.minecraft.changing.title	Changing
painting.minecraft.cotan.author	Kristoffer Zetterstrand
painting.minecraft.cotan.title	Cotán
painting.minecraft.endboss.author	Kristoffer Zetterstrand
painting.minecraft.endboss.title	Endboss
painting.minecraft.fern.author	Kristoffer Zetterstrand
painting.minecraft.fern.title	Fern
painting.minecraft.finding.author	Kristoffer Zetterstrand
painting.minecraft.finding.title	Finding
painting.minecraft.humble.author	Sarah Boeving
painting.minecraft.humble.title	Humble
painting.minecraft.lowmist.author	Kristoffer Zetterstrand
painting.minecraft.lowmist.title	Lowmist
painting.minecraft.meditative.author	Sarah Boeving
painting.minecraft.meditative.title	Meditative
painting.minecraft.orb.author	Kristoffer Zetterstrand
painting.minecraft.orb.title	Orb
painting.minecraft.owlemons.author	Kristoffer Zetterstrand
painting.minecraft.owlemons.title	Owlemons
painting.minecraft.passage.author	Kristoffer Zetterstrand
painting.minecraft.passage.title	Passage
painting.minecraft.pond.author	Kristoffer Zetterstrand
painting.minecraft.pond.title	Pond
painting.minecraft.prairie_ride.author	Sarah Boeving
painting.minecraft.prairie_ride.title	Prairie Ride
painting.minecraft.sunflowers.author	Kristoffer Zetterstrand
painting.minecraft.sunflowers.title	Sunflowers
painting.minecraft.tides.author	Kristoffer Zetterstrand
painting.minecraft.tides.title	Tides
painting.minecraft.unpacked.author	Sarah Boeving
painting.minecraft.unpacked.title	Unpacked
subtitles.block.trial_spawner.ambient_ominous	Ominous crackling
subtitles.block.trial_spawner.ominous_activate	Omen engulfs Trial Spawner
subtitles.block.vault.reject_rewarded_player	Vault rejects player

Key	Before	After
chat.disabled.profile	Chat not allowed by account settings. Press '%s' again for more information.	Chat is not allowed by account settings. Press '%s' again for more information.
chat.disabled.profile.moreInfo	Chat not allowed by account settings. Cannot send or view messages.	Chat is not allowed by account settings. Cannot send or view messages.
download.pack.failed	%s out of %s packs failed to download	%s out of %s pack(s) failed to download
filled_map.trial_chambers	Trial Chambers Map	Trial Explorer Map
gamerule.doVinesSpread.description	Controls whether or not the Vines block spreads randomly to adjacent blocks. Does not affect other type of vine blocks such as Weeping Vines, Twisting Vines, etc.	Controls whether or not the Vines block spreads randomly to adjacent blocks. Does not affect other types of vine blocks such as Weeping Vines, Twisting Vines, etc.
gamerule.enderPearlsVanishOnDeath	Thrown ender pearls vanish on death	Thrown Ender Pearls vanish on death
gamerule.enderPearlsVanishOnDeath.description	Whether ender pearls thrown by a player vanish when that player dies.	Whether Ender Pearls thrown by a player vanish when that player dies.
key.swapOffhand	Swap Item With Offhand	Swap Item With Off Hand
mco.compatibility.downgrade.description	This world was last played in version %s; you are on version %s. Downgrading a world could cause corruption - we cannot guarantee that it will load or work. A backup of your world will be saved under "World backups". Please restore your world if needed.	This world was last played in version %s; you are on version %s. Downgrading a world could cause corruption - we cannot guarantee that it will load or work. A backup of your world will be saved under "World Backups". Please restore your world if needed.
mco.compatibility.unverifiable.message	The version this world was last played in could not be verified. If the world gets upgraded or downgraded, a backup will be automatically created and saved under "World backups".	The version this world was last played in could not be verified. If the world gets upgraded or downgraded, a backup will be automatically created and saved under "World Backups".
mco.compatibility.upgrade.description	This world was last played in version %s; you are on version %s. A backup of your world will be saved under "World backups". Please restore your world if needed.	This world was last played in version %s; you are on version %s. A backup of your world will be saved under "World Backups". Please restore your world if needed.
mco.compatibility.upgrade.title	Do you really want to upgrade your world?	Do you really want to upgrade this world?
mco.configure.world.spawn_toggle.message	Turning this option off will REMOVE ALL existing entities of that type	Turning this option off will remove all existing entities of that type
mco.configure.world.spawn_toggle.message.npc	Turning this option off will REMOVE ALL existing entities of that type, like Villagers	Turning this option off will remove all existing entities of that type, like Villagers
mco.notification.visitUrl.buttonText.default	Open link	Open Link
options.accessibility.high_contrast.error.tooltip	High Contrast resource pack is not available	High Contrast resource pack is not available.
options.accessibility.high_contrast.tooltip	Enhances the contrast of UI elements	Enhances the contrast of UI elements.
options.accessibility.menu_background_blurriness.tooltip	Changes the blurriness of menu backgrounds	Changes the blurriness of menu backgrounds.
options.accessibility.narrator_hotkey.mac.tooltip	Allows the Narrator to be toggled on and off with 'Cmd+B'	Allows the Narrator to be toggled on and off with 'Cmd+B'.
options.accessibility.narrator_hotkey.tooltip	Allows the Narrator to be toggled on and off with 'Ctrl+B'	Allows the Narrator to be toggled on and off with 'Ctrl+B'.
options.directionalAudio.off.tooltip	Classic Stereo sound	Classic Stereo sound.
options.japaneseGlyphVariants.tooltip	Uses Japanese variants of CJK characters in the default font	Uses Japanese variants of CJK characters in the default font.
options.modelPart.left_pants_leg	Left Pants Leg	Left Pant Leg
options.modelPart.right_pants_leg	Right Pants Leg	Right Pant Leg
selectWorld.experimental.details.title	Experimental feature requirements	Experimental Feature Requirements
subtitles.block.sculk_sensor.clicking	Sculk Sensor starts clicking	Sculk Sensor clicks
subtitles.block.trial_spawner.ambient_charged	Ominous Trial Spawner crackles	Ominous crackling
subtitles.block.vault.insert_item_fail	Vault fails unlocking	Vault rejects item