Aquatic mobs no longer spawn correctly in Superflat

Inconsistent Levitation Behavior

Lectern don't update with mcfunction

F3+L Calculates a single tick then freezes

Word using Experimental Settings are not supported...

Remove a custom dimension datapacks will make nether and/or end dimension disappear permanently

Spawner when you right-click on it with an egg for survival.

Spawners don't take nbt in consideration when the player is in survival.

Give a book with a score inside the book

invincible item but nevertheless always present

Minecraft bug /summon minecraft:lightning_bolt