Spiders and cave spiders do not flee from armadillos, when enabling "Update 1.21" experimental toggle

Spiders and cave spiders no longer respond to aggravation

Bats do not face different directions while flying

Bed explosion strength varies with orientation

[0.13.1] Player's arms do not move from the idle position when aiming a bow

[0.13.1] Held items do not move along with the arm

Dog collars cannot display colours other than white

[0.13.1] Slim custom skin models are titled "skins.customSlim"

Snow blocks exposed to the sky disappear in snowy biomes

Smelting items does not give experience for server clients

Additional block UIs can be opened while opening a chest

Pink Sheep costume (halloween costumes skin pack) uses incorrect player model

Players at > Y=128 are set above the spawn point upon reloading the world if above a platform at height limit

Fall momentum is forgotten upon reloading a world

Reloading a world while in or ungrounded above lava will place the player at the next available platform

Ice spikes do not replace grass blocks in generation

Brick texture on a block's eastern side unaligned with that of the other faces

Squid spawn ink particles when attacked while invulnerable

Entity hit and collision boxes will still exist during the death animation

Fishing squid will not pull them towards the player horizontally

Emerald ore can be mined with any pickaxe

Cocoa pods do not spawn particles when their supporting block is destroyed

Fishing line is rendered outside the player model 'box' in the inventory armor section

Fishing entities does not update the bobber position

The shoulders of chestplates z-fight with the body piece

Graphical error when rendering boats and rails

Chunks near to and of mushroom island biomes do not generate

Double-tall flowers do not drop items when mined

Mobs get stuck atop the border wall

Slime spawners do not function outside areas that spawn slimes naturally

Mob pathfinding considers the void to be a solid platform

Particles do not update to face towards the sleeping player

Mobs fall through walls when spawned atop them

Block selection overlay is only visible on one side of a texture

Trees spawning without checking for other structures

Vines cut into the canopy of dying dark oak trees

Trees and huge mushrooms do not render after generation

The player gets stuck upon entering unloaded chunks above cloud level

Blocks can be placed through corner panes/bars

Lava flows towards drops it cannot reach

Crash when quitting to title whilst opening a chest

Heavy shading on water blocks at the world border

Biome foliage and grass coloration fades at the world border

Block-placing animation plays when attempting to build past y=127

Entities invisible when at/above the height limit

Unequipped armor causes a crash when dying with the armor tab open

Beds display light level zero when covered by a block

Flower head of sunflowers displaced when far from the spawn

Tree branches cut through blocks when grown

Terrain jitters when at extreme distances from the spawn