Race condition in can_break/can_place_on item stack components

When optimizing 1.17 world in 1.18, old "Level" Compound is not deleted, resulting in increased world size

Custom biomes are removed from existing chunks when upgrading to 1.18 from 1.17

/forceload doesn't load entities instantly anymore

/clear doesn't clear items in blocks like crafting tables

Teleporting into a block in unloaded chunks causes the player to go through the block below

It's possible to place buckets of water, lava or fish in adventure mode

Crash when there's an empty string in an item name

Leaves are not updated to the new block arguments when updating

Hovering over a player name shows "Type: minecraft:player"

Some team options don't work

Team color doesn't affect name above head

Team color doesn't work in playerlist and sidebar before reconnecting

Barrier blocks affect sunlight

Non-op players can see block tags in F3

Item right click actions don't work whilst looking at a block in adventure mode

'execute if/unless score' sets the score to 0 if unset

teleport rotations are reversed

Death by projectile crashes server

killedByTeam objective criteria still uses camelCase

The default block/item tags aren't in the tab-completion list

New block/item tags don't work in commands

Reloading datapacks removes recipe tabs temporarily

SHIFT + TAB doesn't go backwards in tab-completion list

Wrong message when creating an objective that already exists

execute if block doesn't work when used alone

Functions, advancements and loot tables allow other filetypes than .mcfunction and .json

Items stay in crafting grid when entering nether portal

Spectators can sometimes not teleport to some players

"Base" NBT gives black banner

Boat riding on an entity riding on an entity

command block powered:1b bug

Players disappear

Clipping through blocks while flying