Entities/content

Creative only

Commands only

Java Edition only	Giant Illusioner Killer Bunny
Bedrock Edition only	Old Villager Old Zombie Villager Elder Guardian Ghost

Joke features

Unimplemented

Vehicles	Boat with Chest

Education Edition only

Bedrock Edition only	Falling Block Top Snow
BE & EE only	Primed Underwater TNT

Java Edition only	Minecart with Furnace Minecart with Spawner
Joke features	Obsidian Boat

BE & EE only	Thrown Ice Bomb
Removed	Shot Purple Arrow

Stationary objects

Java Edition only	Glow Item Frame Item Frame
BE & EE only	Camera

Miscellaneous

BE & EE only	Balloon