Release Notes - Minecraft: Java Edition - Version 21w20a - HTML format

Bug

  • [MC-610] - Grass / Flowers / Snow are placed incorrectly in newly created chunks
  • [MC-102220] - Barrier Blocks are not shown when "Show Invisible Blocks" is selected in Save Structure Blocks
  • [MC-106613] - Shulker no longer continue close or open when it hurt in the peaceful mode
  • [MC-125858] - Grass / flowers / snow / trees are placed incorrectly in Superflat World
  • [MC-137452] - Bamboo grows in lots of inappropriate places in Bamboo Jungles
  • [MC-149777] - Crash when loading world: java.util.ConcurrentModificationException when using Java 11 or above
  • [MC-166187] - Some mobs still try to hit players in Peaceful
  • [MC-172304] - Piglins, piglin brutes, hoglins, zoglins and axolotls can attack their own teammates
  • [MC-189535] - Catching a fish in a bucket on creative mode doesn't give player new bucket
  • [MC-191338] - Name color for Minecart with Command Block is incorrect
  • [MC-192591] - Name color for Structure Void is incorrect
  • [MC-197328] - Entities sometimes don't render behind the water surface on Fast or Fancy graphics
  • [MC-198200] - Crash when leaving out processors in a template pool: java.lang.IllegalArgumentException: bound must be positive
  • [MC-199702] - "netherrack_replace_blobs" of large size can cause inconsistent generation
  • [MC-201369] - Skeletons can cause TNT to explode with mobGreifing set to false
  • [MC-203712] - Amethyst Geodes cause floating water/lava to generate when intersecting water/lava caves/pools
  • [MC-203867] - Amethyst geodes can overwrite bedrock
  • [MC-204393] - Lava Cauldron emits redstone signal strength 1 instead of 3
  • [MC-204902] - Dirt paths are no longer compatible with the programmer art resource pack
  • [MC-205104] - Rideable mobs are not affected by powder snow's freezing effect while being ridden
  • [MC-205120] - Freezing hearts aren't displayed properly in Programmer Art resource pack
  • [MC-205250] - Amethyst geodes can generate in a stronghold and can potentially destroy the end portal frames
  • [MC-205680] - minecraft:location_check predicate floating point imprecision
  • [MC-206107] - Parrots sitting on shoulders do not freeze in powder snow
  • [MC-206131] - Amethyst blocks are transparent / don't conduct Redstone
  • [MC-206601] - Potion particles are showing when looking through spyglass
  • [MC-206839] - Pointed dripstones cause extreme durability damage to helmets
  • [MC-207324] - Mobs and particles sometimes don't fully render behind stained or tinted glass
  • [MC-207366] - Trying to modify the world height of a world after it's already been generated gives a null pointer exception
  • [MC-208586] - Axolotls get stuck and spin constantly on top of lily pads
  • [MC-208589] - Axolotls have a swimming animation (move their body up- and downwards) when on land
  • [MC-208601] - Axolotls do not avoid danger when pathfinding
  • [MC-208617] - Axolotls sometimes twitch rapidly when adjusting their rotation
  • [MC-208624] - An axolotl is not correctly centered whilst inside of a boat
  • [MC-208641] - Axolotl movement glitch on stairs
  • [MC-208649] - Breeding axolotl with a bucket of tropical gives back a bucket instead of a water bucket
  • [MC-208654] - Collecting an axolotl with a water bucket in creative mode replaces the original bucket
  • [MC-208675] - Axolotls sometimes use walking animation when in shallow water
  • [MC-208682] - Axolotls frequently get stuck inside of waterlogged blocks
  • [MC-208691] - Axolotls play dead even when they take damage without being attacked by an entity
  • [MC-208735] - Axolotls attempt to pathfind towards unreachable water, then start spinning, eventually drying out and dying
  • [MC-209324] - Pointed Dripstone can be broken with tridents in spawn protection
  • [MC-212125] - Only one glow lichen drops when using shears on multiple in a single block space
  • [MC-212531] - Shulkers can rotate their heads up and down
  • [MC-212931] - Fire extinguishing sound doesn't play when mobs are extinguished with rain/water
  • [MC-214041] - Mob can't properly or difficult walk on big dripleaf, when the big dripleaf is 4 blocks or more from the ground
  • [MC-214909] - Top half of a small dripleaf can turn into a ghost block when placing it in water while the water is being removed
  • [MC-215665] - Amethyst Geodes can overlap with dungeons
  • [MC-216214] - netherrack_replace_blobs with water as target crashes the game
  • [MC-216980] - Comma splices in two source strings (EN_US)
  • [MC-217113] - Foxes spawned inside of powder snow sleeps
  • [MC-217608] - The big dripleaf texture is not vertically centered
  • [MC-217610] - Too much of the big dripleaf is hidden when placed inside of an item frame
  • [MC-217742] - Campfires and TNT can be lit by players using arrows shot from flame bows in spawn protection
  • [MC-219856] - F3 + L isn't sorted alphabetically in the debug screen
  • [MC-219870] - The Mojang loading screen upon start up flashes black
  • [MC-220063] - Sweet berries and glow berries sound events are named extremely differently
  • [MC-220128] - Parity Issue: Rooted dirt won't turn into the dirt and drop roots item after tilling with hoe in Java
  • [MC-220694] - Name color for knowledge book is incorrect
  • [MC-220867] - Fossils can generate through bedrock
  • [MC-221566] - Name color for light is incorrect
  • [MC-221694] - Strays do not spawn in powder snow
  • [MC-221833] - Light blocks are not shown within structure block bounds with Show Invisible Blocks on
  • [MC-221863] - Powder Snow can be broken by players on fire in spawn protection
  • [MC-221984] - Collecting an axolotl in a bucket and then placing it resets its kill cooldown
  • [MC-222002] - Light item displays the wrong level number
  • [MC-222116] - Splash water bottles doesn't extinguish candle cakes
  • [MC-222797] - Axolotl can be bred with just tropical fish items, not just bucket ones
  • [MC-223322] - Chorus flowers can be broken with projectiles in spawn protection
  • [MC-223371] - Powder snow can be destroyed through the use of a flame bow in spawn protection
  • [MC-223372] - You can decrease the level of a water or powder snow cauldron, through the use of an entity on fire in spawn protection
  • [MC-224320] - minecraft.used:minecraft.potion doesn't increase when filling a partially filled cauldron with a water bottle
  • [MC-224322] - Powder snow can create ghost blocks in creative mode
  • [MC-224480] - Powder snow doesn't melt into water in cauldrons
  • [MC-224482] - Superflat presets no longer generate with decorations
  • [MC-225078] - Upgrading from 1.12.2 and below will cause items to lose enchantments
  • [MC-225253] - Dying in a nether portal softlocks the player on the "You Died!" menu
  • [MC-225347] - cave_vines_plant isn't in #bee_growables
  • [MC-225352] - Geodes have not been made "significantly rarer"

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