Contents (9)
Java What changed in 1.18
Everything below is measured by comparing the game files of 1.17.1 with 1.18 — not copied from patch notes.
1 new block and item. Hover a slot for the name; click to open its page.
Items +1
Particles +1 · −2
Removed: minecraft:barrier, minecraft:light
Sound events +13
New in-game text 59
| Key | Text |
|---|---|
advancements.adventure.fall_from_world_height.description | Free fall from the top of the world (build limit) to the bottom of the world and survive |
advancements.adventure.fall_from_world_height.title | Caves & Cliffs |
advancements.adventure.play_jukebox_in_meadows.description | Make the Meadows come alive with the sound of music from a jukebox |
advancements.adventure.play_jukebox_in_meadows.title | Sound of Music |
advancements.adventure.trade_at_world_height.description | Trade with a villager at the build height limit |
advancements.adventure.trade_at_world_height.title | Star Trader |
advancements.nether.ride_strider_in_overworld_lava.description | Take a Strider for a loooong ride on a lava lake in the Overworld |
advancements.nether.ride_strider_in_overworld_lava.title | Feels like home |
biome.minecraft.frozen_peaks | Frozen Peaks |
biome.minecraft.grove | Grove |
biome.minecraft.jagged_peaks | Jagged Peaks |
biome.minecraft.meadow | Meadow |
biome.minecraft.old_growth_birch_forest | Old Growth Birch Forest |
biome.minecraft.old_growth_pine_taiga | Old Growth Pine Taiga |
biome.minecraft.old_growth_spruce_taiga | Old Growth Spruce Taiga |
biome.minecraft.snowy_plains | Snowy Plains |
biome.minecraft.snowy_slopes | Snowy Slopes |
biome.minecraft.sparse_jungle | Sparse Jungle |
biome.minecraft.stony_peaks | Stony Peaks |
biome.minecraft.stony_shore | Stony Shore |
biome.minecraft.windswept_forest | Windswept Forest |
biome.minecraft.windswept_gravelly_hills | Windswept Gravelly Hills |
biome.minecraft.windswept_hills | Windswept Hills |
biome.minecraft.windswept_savanna | Windswept Savanna |
biome.minecraft.wooded_badlands | Wooded Badlands |
commands.jfr.dump.failed | Failed to dump JFR recording: %s |
commands.jfr.start.failed | Failed to start JFR profiling |
commands.jfr.started | JFR profiling started |
commands.jfr.stopped | JFR profiling stopped and dumped to %s |
commands.worldborder.set.failed.far | World border cannot be further out than %s blocks |
controls.keybinds | Key Binds... |
controls.keybinds.title | Key Binds |
item.minecraft.music_disc_otherside | Music Disc |
item.minecraft.music_disc_otherside.desc | Lena Raine - otherside |
options.allowServerListing | Allow Server Listings |
options.allowServerListing.tooltip | Servers may list online players as part of their public status. With this option off your name will not show up in such lists. |
options.audioDevice | Device |
options.audioDevice.default | System Default |
options.autosaveIndicator | Autosave Indicator |
options.difficulty.online | Server Difficulty |
options.gamma.default | Default |
options.hideLightningFlashes | Hide Lightning Flashes |
options.hideLightningFlashes.tooltip | Prevents lightning bolts from making the sky flash. The bolts themselves will still be visible. |
options.online | Online... |
options.online.title | Online Options |
options.prioritizeChunkUpdates | Chunk Builder |
options.prioritizeChunkUpdates.byPlayer | Semi Blocking |
options.prioritizeChunkUpdates.byPlayer.tooltip | Some actions within a chunk will recompile the chunk immediately. This includes block placing & destroying. |
options.prioritizeChunkUpdates.nearby | Fully Blocking |
options.prioritizeChunkUpdates.nearby.tooltip | Nearby chunks are always compiled immediately. This may impact game performance when blocks are placed or destroyed. |
options.prioritizeChunkUpdates.none | Threaded |
options.prioritizeChunkUpdates.none.tooltip | Nearby chunks are compiled in parallel threads. This may result in brief visual holes when blocks are destroyed. |
options.simulationDistance | Simulation Distance |
selectWorld.conversion.tooltip | This world must be opened in an older version (like 1.6.4) to be safely converted |
selectWorld.incompatible_series | Created by an incompatible version |
subtitles.block.growing_plant.crop | Plant cropped |
subtitles.item.bundle.drop_contents | Bundle empties |
subtitles.item.bundle.insert | Item packed |
subtitles.item.bundle.remove_one | Item unpacked |
Fixes 326
Read from Mojang’s own release notes for Minecraft: Java Edition 1.18, published 2021-11-30. Every entry keeps its original bug ID.
326 issues fixed, read from Mojang’s own patch notes. Each entry keeps its original bug ID.
Fixed bugs in 21w37a 43
MC-29274Withers will not pursue players in survival mode unless attackedMC-30560River through Eroded Badlands biome generates floating rock formations at water surfaceMC-54545Client render distance doesn't adjust to server render distance if they are different, causing faulty chunk loadingMC-65628Desert pyramids generate underground when using amplified or custom terrainMC-123277Too long scoreboard objectives and team names are not detected when commands are parsedMC-129266Jagged ocean transitions and slower biome generationMC-138801The interactions between a biome and another biome and its variants are inconsistentMC-140690Giant Spruce Taiga Hills has no difference with Giant Spruce TaigaMC-159025Drowned do not spawn in warm ocean biomesMC-160710Chat messages written while sleeping are deleted after waking upMC-166423Splash water bottles don't damage endermenMC-182362Score callbacks with a too long name break callback chainMC-202376Rabbits, instead of spawning on snow blocks, spawn on snow layersMC-208601Axolotls do not avoid danger when pathfindingMC-212113Glow Lichen can spawn underwater whilst not in a cave.MC-213779FPS drops when looking up in a tall world (4064 blocksMC-214783Oceans generate with stone floorsMC-214797Pointed dripstone can generate floating at transitions between local water levelsMC-214799Aquifiers sometimes create air pocketsMC-214864Hard edges when new caves generate near surfaceMC-214989Isolated floating mineshaft platformMC-215296Mineshafts often don't generate in floating island worldsMC-215876Dirt can generate below y=0 from mineshaftsMC-216784Ruined Portals don't generate below y=0MC-216952Some chunks interrupting with cave systems filled with blocksMC-216967Kelp & Seagrass can generate in aquifersMC-217465Unnatural shape looking like a chunk border but appears to be completely unrelated to chunk bordersMC-217509Inefficient generation of aquifers, noise caves and ore veinsMC-219774Magma blocks generate everywhere underwater in 21w10aMC-219946Weird flat sections of terrainMC-221777Horses donkeys, mules, llamas, and trader llamas do not follow players holding foodMC-221815Flat roofs in underwater cavesMC-221917Dripstone, pointed dripstone, and cave magma generate in oceansMC-222051Iron Ore generation was not increased in 21w13aMC-222379Magma can spawn under air in underwater cavesMC-223044Floating Water can generate in ravinesMC-223051Dripstone can generate in surface lakesMC-223148Extended height message goes behind the scrolling barMC-226184Axolotls pathfinding to water can sometimes fall in wide holesMC-227244Ore blocks from ore veins float in underwater magma ravinesMC-230343Parity issue: enchanting tables do not emit a light level of 7MC-231721Dinnerbone Animals do not look at food correctly.MC-231863Game crashes when trying to access the realms settings
Bugs fixed in 21w38a 14
MC-44055Game fails to switch the audio output from one device to another after the game has started (from title screenMC-236611No sound for using shears on weeping, twisting, cave vines or kelpMC-236618Strongholds don't generate in 21w37aMC-236621Liquids sometimes do not propagateMC-236633Random light level of 0 in skyMC-236656Crash when changing render distance / java.lang.ArrayIndexOutOfBoundsException: Index 28084 out of bounds for length 26136MC-236665Memory leak in 21w37aMC-236698Big Spruce Trees don't generate in GrovesMC-236711Starting and stopping JFR profiling multiple times within the same minute overwrites previous JFR results saved during that minuteMC-236718Dripstone caves generate above the groundMC-236795Cannot start with alternate JVM due to JFR requirementMC-236873Problems with JFR event metadataMC-236967Too many aquifers on biome surfaces at Y=63 and belowMC-237109Aquifers often generate with harsh straight borders
Fixed bugs in 21w39a 10
MC-116359Status effects aren't displayed in inventory when recipe book is openMC-149822Bottom border on status effect displays in the inventory is missingMC-193348Status effect bars shift the player's inventory in creative modeMC-196723Potion effects obtained in creative mode while in inventory do not show up until reopening inventoryMC-214894Bamboo generates in caves under junglesMC-214959Sugar cane generated in caveMC-218167Chatting causes lag to occurMC-236755"Feature Placement" Crash / java.lang.IndexOutOfBoundsException: Index 0 out of bounds for length 0MC-236903Naturally generated cave vines have an age between 17-25MC-237505Certain Biome Builder debug values do not change
Fixed bugs in 21w40a 22
MC-132306Snowy grass without snow near lakes in snowy biomeMC-169523As of 18w06a, the sand, clay and gravel blocks no longer generate around small lakesMC-197688Mountain Edge never generatesMC-217906Large amounts of axolotls cause performance issuesMC-225842Flowers can generate on large plants near lakesMC-225858Seeds and flowers appear in pondsMC-227064Floating grass can still generate above water lakesMC-229365Large amounts of goats causes performance issuesMC-236617Mountains & Gravelly Mountains use their 1.17.1 biome ID nameMC-236632Banners without patterns do not render properlyMC-236663Command blocks do not display command in their UIMC-236736No relief on treasure map or explorer mapsMC-236896Strange mini broken aquifer walls generating commonly on the surfaceMC-237490The bottom parts of aquifers aren't always surrounded by blocks which can occasionally cause them to spill into caves in ways that appear bizarreMC-237666Unused biomes still present in game filesMC-237925Opening world from 1.12.2 (or older) in latest snapshot regenerates random chunksMC-237933Sweet Berries generate much too oftenMC-237950Cave vines can generate without tip because prioritize_tip option is negatedMC-237951Cave vines can generate into waterMC-237962Entities bob their head up and down when targeting towards the playerMC-238104Blue Orchid generation has decreasedMC-238265version.json contains internal revision ID instead of game version ID
Fixed bugs in 21w41a 19
MC-118134Item frame texture as an item uses texture of oak planksMC-137950Signs textures does not correspond to the actual texture of their handleMC-142385Campfire texture has one pixel extending into hotbar outlineMC-148182The zombie villager "profession" texture uses villager-skin-colored pixelsMC-152506Wither skull projectile has faces with old textureMC-160256Texture of door items does not match the blocksMC-166508Glitchy chunk rendering since 1.15 pre-release 2MC-173339Comparators lit base texture is incorrectMC-203155Enchanting table GUI uses old lapis textureMC-225949Parity Issue: different Bedrock and Java sign items textures.MC-227398Misplaced pixel on cave vines textureMC-230302Glow Item Frame item texture is missing two pixelsMC-236620Nether biomes don't generate correctlyMC-236650Minecraft in 1.18 has 2^48 seeds instead of 2^64 seeds.MC-237330Worlds created with seed "REDApRES" (0) crash when trying to load new 1.18 mountain biomes / java.lang.NullPointerException: Cannot invoke "dfw.a(double, double, double)" because "this.a" is nullMC-237457Snowy Slopes biome no longer generates stone cliff feature from experimental snapshotsMC-238003Stone in jagged peaks is always covered by snow blocksMC-238561Axolotls aren't able to spawn at all in lush caves (recurrence of MC-218701MC-238661InhabitedTime value/Local Difficulty doesn't increase
Bugs fixed in 21w42a 7
MC-129912Player no longer spawned at highest level at world spawnMC-132347Spawning inside icebergsMC-214288Player does not spawn on the surface of the world when min_y is greater than 0MC-233771Parity issue: Light blocks do not display their light level when shown via a held light block itemMC-236837The player can occasionally spawn underground when loading into a new worldMC-238582Beaches generate between desert and oceanMC-238900Values of 'Infinity' in noise settings in default worldgen
Fixed bugs in 21w43a 8
MC-131930Deep warm ocean generates without coral and sea picklesMC-156616Badlands layers not generating properlyMC-217379Pufferfish don't spawn in deep warm oceanMC-236624Deep Warm Oceans don't count towards the "Adventuring Time" advancementMC-236970Badlands strata is covered by orange terracotta at Y=160 and aboveMC-238073Decorators are independent of world seedMC-238939Stone can generate in the NetherMC-239397Lava pockets generate in icebergs
Bugs fixed in 21w44a 23
MC-63340Sleeping always resets time until rainMC-170551Foxes can't spawn on podzol or coarse dirtMC-200494In mineshafts, torches can generate attached to blocks other than the wooden supportsMC-216432Mineshafts can generate with light but without any torchesMC-216561Torches not spawning in abandoned mineshafts under y=0MC-217038Large dripstone structures can be generated outside the cavesMC-236701New mountain biomes don't count towards "Adventuring Time" advancementMC-236938/jfr stop output does not have a linkMC-237986Mobs specific to structures aren't spawning in their structuresMC-238062Foxes & Wolves don't spawn in GrovesMC-238761Adventuring Time does not account for the new cave biomesMC-238877Deep Ocean & Ocean is not needed for the "Adventure Time" advancementMC-238912Powder snow strips can't generate exposed to the surfaceMC-238962Icebergs go all the way to ocean floor.MC-238966Old Growth Spruce Taiga and Old Growth Birch Forest aren't part of the "Adventuring Time" advancementMC-238968Windswept Gravelly Hills & Windswept Savanna aren't apart of the "Adventuring Time" advancementMC-239280Withers do not move down to follow the player when the wither's health is half or lowerMC-239344All torches in mineshafts are facing the wrong wayMC-239359Wither Skeletons can only spawn on Nether BricksMC-239689The "amplified" boolean in noise settings does nothingMC-239854Nether and caves world is missing bedrockMC-239858Nether decorations can be generated on the original bedrock layerMC-239866Terrain shaper in noise_settings is not used
Fixed bugs in 1.18 Pre-Release 1 42
MC-46584Clicking and dragging MOUSE3 (Mouse wheel) over item slots incorrectly attempts to place full stacks in survivalMC-53444You can get outside of the worldborder by mounting a rideable entity (boat, pig, etc.) outside of itMC-54119Can place/take water/lava/lilypads outside worldborder and inside spawn protectionMC-62550Worldborder not correctly initialized for the End and NetherMC-96535Ambient property of potion effects with ShowParticles:0b is not disregardedMC-113425Player can interact with entities outside the worldborderMC-117800Half bed can be placed outside the worldborderMC-121997Every dimension's world border is operating independently, and doesn't appear where it actually isMC-131808Forests don't spawn trees near the positive edges, but overstretch bounds on the negative edgesMC-136523Invisible world border in the end dimensionMC-187174Worldborder does not take nether coordinates into accountMC-206660Stalactites don't fall properly if there are blocks directly below itMC-215139Some water in caves will not start flowingMC-219035Fossil structures can't generate in far east and south blocks of a chunkMC-222388Acacia trees under y=0 often grow with bare branchesMC-229013Lava lake decorator config is unusedMC-229517Conversion sounds for strays & drowned is controlled by Friendly Creatures mixer, not Hostile CreaturesMC-231666Dragon egg can teleport to outside the world borderMC-236610Lava lakes generate without stone aroundMC-236628Lava pools cause sand to fall now instead of putting sandstone beneath itMC-236652Weather can sometimes be incorrect within a biomeMC-236803Extremely low amount of pillager spawns in outpost on jagged peaks, groves, snowy slopes & frozen peaksMC-237040Falling blocks still sometimes disappear for a moment when landingMC-237598Projectiles glitch around in the air when exiting simulation distanceMC-237621Missing biome definitions in some peak grid cells causes unintended ocean placementMC-237791Villager spawn eggs used on grove, frozen peaks, snowy slopes and jagged peaks don't spawn snowy plains villagersMC-237954The "Sound of Music" and "Feels like home" advancements are internally located in the incorrect tab folderMC-238038Newly added advancements' namespace IDs do not match their translation keysMC-238972Deserts generate with little or no sandstoneMC-239714Doing /locate desert_pryamid in a desert superflat world freezes the worldMC-239851Upgrading old worlds causes leaves to change to surface builder blocksMC-239852Lava pools intersecting strongholds can cause end portal frames to be deletedMC-240021Cullface arguments in cauldrons are excessiveMC-240481Deepslate doesn't generate in the new cave generation under old chunksMC-240482There is no bedrock in the overworld in old chunksMC-240495Deepslate does not generate below Y=0 in Badlands or Wooded Badlands BiomesMC-240503Bedrock doesn`t generate in Badlands or Wooded BadlandsMC-240516Noise cave carvers don't generate below old chunksMC-240531Block simulation distance is always 8 chunks regardless of the slider's valueMC-240534Clicking a JFR link copies full server-side path to clipboardMC-240631Extremely slow End terrain generationMC-240998Portals no longer load chunks as non entity processing
Fixed Bugs in 1.18 Pre-Release 2 37
MC-32813Floating water / lava above caves / cave carver doesn't update waterMC-206303Minecarts have old textures on the bottomMC-217056Some high-speed particles lag/freeze the gameMC-220061Painting back texture is mirroredMC-223917Goats on fire do not attempt to pathfind towards waterMC-226689Albert Pastore's name is grey and improperly indented in the creditsMC-227163Credits say ''IT Manager'' instead of ''IT Managers''MC-227204"Explore, dream, discover" quote no longer appears after new creditsMC-227206Random names in the new credits use curly quotes/apostrophesMC-227231Steven Silvester's name is misspelt in the creditsMC-227239In the credits, Elizabeth Batson's company name is improperly capitalizedMC-227329The usage and punctuation of "Inc" is still inconsistent in the creditsMC-231782Missing "(" in Frank Criscione creditMC-236756Biome-exclusive mob spawn rates are reducedMC-236858Seeds that spawn you in the middle of the ocean cause lagMC-237608Server address shown when connection fails during server startupMC-238049Passive mobs (cows, pigs, sheep, chickens) sometimes do not spawnMC-238076UpgradeData in chunk is not migrated to new world heightMC-238375Crash and/or data corruption upon attempting to save a world with a world border center over 30 million blocksMC-238587Sprinting while flying into a block causes the screen to rapidly zoom in and outMC-239423Kumi Tanioka isn't under "Music composed by" in the creditsMC-239856Upgrading old worlds causes vines to have the wrong block stateMC-239857Fences, iron bars, and glass panes often use an incorrect block state after conversionMC-239884Water from old chunks don't properly propagate into new chunksMC-239899Connected redstone does not properly upgrade from older versionsMC-240030Holes in worlds created in Alpha and Infdev below y=0 after conversionMC-240494Duplicated mineshafts with new cave generationMC-240507Mob Spawning in structures fails in pre-1.18 generated monuments/swamp huts/outpostsMC-240570Biomes in old chunks are not copied to new caves below Y=0 when chunks are extendedMC-240610"Allow Server Listings" option doesn't save its last settingMC-240783Powder snow does not reduce or negate fall damageMC-241111Some Mojang employees are not mentioned in the creditsMC-241194Crash: java.lang.NullPointerException: Cannot invoke "ddm.a(cao, cps, java.util.Random, gh)" because the return value of "java.util.function.Supplier.get()" is nullMC-241199Double chests have incorrect block states after upgrading old worldsMC-241208Powered buttons, pressure plates, and tripwire hooks remain powered forever after upgrading old worldsMC-241234Fossils get cut off at chunk bordersMC-241413Floating water generates around ravines
Fixed bugs in 1.18 Pre-Release 3 15
MC-109260Full-width punctuation characters are rendered incorrectlyMC-185263Non full chunks in cache memory "semi-leak"MC-223840Lava blocks from "Lava Aquifers" don't get updated when a cave cuts through underneath themMC-231818You can no longer use the up or down arrow to navigate between servers in the multiplayer menuMC-236740Server-side lag spike sometimes occurs when attempting to locate a buried treasure or opening/breaking a chest containing a mapMC-236764Lighting lags behind world generationMC-239610Severe world corruption due to 1.18 snapshots failing to deserialize chunks that 1.17 loads fineMC-239682Out of memory crash: World generation exhausts Java heap spaceMC-239950Feature placement doesn't check for biomes, causing unnecessary lagMC-240229Rain and snow fall on the same blocks in a certain height rangeMC-240483Foxes that spawn in grove biomes aren't the snowy variantMC-240589Game froze for several minutes and then crashed while flying around and loading chunksMC-241245Generated Deepslate overwrites ore veins (mainly Iron ore veinsMC-241255Gigantic Performance Drop after a couple of minutesMC-241352Directory structure is not consistent between server and client
Bugs fixed in 1.18 Pre-release 4 3
MC-241774Crash when going nether portals or creating a single biome world with nether biomes // java.lang.IndexOutOfBoundsException: Index 0 out of bounds for length 0MC-241775Crash when going through end portals or creating a single biome world with end biomes // java.lang.NegativeArraySizeException: -5MC-241778Game crashes or freeze when loading and upgrading the 1.17.1 version of the Superflat world // java.util.concurrent.CompletionException: z: Biome decoration
Fixed Bugs in 1.18 Pre-release 5 54
MC-138118Parrot wing texture is reversed on the bottomMC-148422Stripped dark oak log side texture is too brightMC-150567Dark oak log top texture bark ring not updatedMC-162038Pillagers have no hood textureMC-162803Lily Pad mirrors texture when placedMC-170557Spruce door top/bottom has the incorrect textureMC-176309Illusioner has a few misplaced pixels left in their textureMC-176824Red glass and outline of blue glass are slightly more opaque.MC-176833Anvil GUI hammer uses an outdated iron palletMC-177664Sound system warning messages are spamming the system logMC-180398Too many sounds causes client to stall, limit can be easily reached with rabbitsMC-194822Glass pane top texture has not changed with the Texture UpdateMC-194950Cactus in potted cactus is vertically squishedMC-198007Villages replace ice with path blocks instead of woodMC-199662Extra pixels in cocoa pod textures as of Texture UpdateMC-200046Cartography table planks texture is incorrect/slightly outdatedMC-200137Lectern base plate texture still uses the old planks textureMC-200956Beetroot seeds texture is not vertically centeredMC-200957Melon seeds texture is not vertically centeredMC-202910Inconsistent highlight color on armorMC-204901Side texture for dirt paths hasn't been updated with the texture updateMC-221172Warped and Crimson Stems use different top texture from Bedrock EditionMC-222154Cave vines can generate hanging on pointed dripstoneMC-222763Armor stands use the old smooth stone slab textureMC-225553Oak and iron doors have a line in their texturesMC-226711Carrot crop texture has an incorrect pixelMC-227258Flowering Azalea Leaves are in both #minecraft:mineable/hoe and #minecraft:mineable/axe tags, while regular Azalea Leaves (and all other leaves) are only in #minecraft:mineable/hoeMC-228900Cave vines can generate floating (Recurrence of MC-218817MC-229977Breaking blocks with pistons on the east/west direction causes significant lagMC-231272Cave vines can sometimes generate hanging on cobwebsMC-233883The hide and show messages buttons in the social interactions menu display their hover text regardless of the position of the cursorMC-234039The back of wild axolotls are off-centeredMC-235567Clusters of dripstone (stalagmites) tend to generate abnormally frequent with thickness "tip" on tall cavesMC-236723The Floating Islands preset does not seem to be generating correctlyMC-237500Azalea trees can generate on top of huge mushrooms, trees & bambooMC-238360Rooted dirt cannot replace terracottaMC-238529Azalea trees can fail to generateMC-238892Rooted dirt doesn't replace red sandMC-239128Sweet berry bushes generate extremely rare in comparison with 1.17.1MC-239237Azalea trees can be generated on icebergsMC-239489Melons generate rarely in jungle biomesMC-239847Chunk blending occasionally produces sharp chunk border edgesMC-241256Some feature configs still expect a configured feature instead of a placed featureMC-241278Azalea trees are no longer generatingMC-241539Stone generates in the side of hoodoosMC-241566Mossy cobblestone boulders generate in a grid pattern in old-growth spruce taigasMC-241588Cave vines can sometimes generate hanging on waterMC-241672Mobs don't panic when burning if standing on blocks placed above waterMC-241728Converting world to 1.18 pre-release 2 generates new caves in too many placesMC-241747Inconsistent Colors in grindstone guiMC-241784Some sliders in options menu do not work properlyMC-241800Cannot change numbers for gamerules on world creationMC-241847Floating stone platform doesn't generate in void superflat world presetMC-241933Spore blossoms, cave vines, and pointed dripstones generate indented into the cave surface
Fixed Bugs in 1.18 Pre-release 6 15
MC-236947Signature attribute is stripped from java recordsMC-238930Soul Sand and Soul Soil generate below the nether ceilingMC-238959Falling block placing at Y=1 changes into dropped item when landing on Y=0MC-239880Some chunks have missing blocks below 0MC-239900Upgrading custom world to 21w43a ignores min_y and heightMC-241263Off-heap memory leakMC-241409Game crashes when terrain shaper data is missingMC-241630Temperatures don't properly get convertedMC-241767Breaking a vine or ladder block while the player is climbing it while sneaking allows the player to hover in place indefinetlyMC-241820Ocean Monuments upgraded from previous versions appears to have the bounding box shifted to chunk borders north and westMC-241830Windswept savannas in amplified worlds have the incorrect surface blocksMC-241941Nether bedrock roof can generate exposedMC-242016Dripstone doesn't generate at high y valuesMC-242022Game crashes when loading new chunks (Exception generating new chunk, caused by ArrayIndexOutOfBoundsException: Index 268435455 out of bounds for length 32MC-242479Pointed dripstone makes holes in lava pools
Fixed bugs in 1.18 Pre-release 7 5
MC-218592Azalea trees can generate in more than two blocks of waterMC-241277Server can't generate amplified/large biomes worlds from scratchMC-241327Render Distance 13 at the world border causes excessive lagMC-242068Dirt part of the Dirt Path texture is one pixel too lowMC-242546When optimizing 1.17 world in 1.18, old "Level" Compound is not deleted, resulting in increased world size
Fixed Bugs in 1.18 Pre-release 8 6
MC-227537Crash: java.lang.NullPointerException: Cannot invoke "it.unimi.dsi.fastutil.objects.ObjectSet.remove(Object)" because "$$4" is nullMC-230866Eating whilst traveling through a Nether portal prints error in game logMC-236783Parity Issue: Ravagers still attack baby villagers in Java EditionMC-241991Game freezes without crash logs when upgrading from 1.12.2 to 1.18 pre-5MC-242375Cats no longer scare phantoms awayMC-242647Crash after respawning
Fixed bugs in 1.18 Release Candidate 1 1
MC-242708Moving through blocks in spectator mode causes a memory leak
Fixed bugs in 1.18 Release Candidate 2 1
MC-242547In large caves, the cave generation can't reach y= -54, not allowing to generate large lava lakes
Fixed bugs in 1.18 Release Candidate 3 1
MC-242859Blocks losing the loot inside them after dying
Development cycle
Every build Mojang published on the way to 1.18, in order.
Snapshot
8Weekly work-in-progress build. Things break and get removed again.
Pre-release
8Feature-complete; only bug fixes land between here and release.
Release candidate
4The build Mojang intends to ship unless a blocking bug turns up.
Release
1.18The build that shipped. Everything above led here.