1.15 Discussion and Speculation

Hello, all! The purpose of this thread is simply to discuss anything and everything related to the update to 1.15.

Just for reference, here is a list of vanilla changes between 1.7 and 1.15. It's not completely comprehensive (as it doesn't include every command, particle, NBT tag, etc.) but it hits all the high points. If you want something added to or changed in the list, just say so!

Compatibility:
A = Not in the mod
B = In the mod, but identical to vanilla
C = In the mod, but handled differently

Addition	Type	MC Version	Compatibility
Diorite	Block	8	A
Andesite	Block	8	A
Granite	Block	8	A
Coarse Dirt	Block	8	B
Prismarine (and variants)	Block	8	A
Red Sandstone	Block	8	B
Iron Trapdoor	Block	8	A
Sea Lantern	Block	8	A
Wet Sponge	Block	8	A
Slime Block	Block	8	A
Banners	Block	8	C
Barriers	Block	8	A
New Fences	Block	8	B
New Gates	Block	8	B
New Doors^	Block	8	B
Chorus Flower	Block	9	A
Chorus Plant	Block	9	A
Dragon Head	Block	9	A
End Gateway	Block	9	A
End Rod	Block	9	A
End Stone Bricks	Block	9	A
Frosted Ice	Block	9	A
Grass Path	Block	9	A
Purpur	Block	9	A
Structure Block	Block	9	A
Structure Void	Block	10	A
Magma Block	Block	10	A
Nether Wart Block	Block	10	A
Red Nether Bricks	Block	10	A
Bone Block	Block	10	C
Observer	Block	11	A
Shulker Box	Block	11	A
Concrete (and Powder)	Block	12	A
Glazed Terracotta	Block	12	A
Colored Beds	Block	12	A
Blue Ice	Block	13	A
Bubble Columns	Block	13	A
Button variants	Block	13	A
Pumpkin (uncarved)	Block	13	A
Conduit	Block	13	A
Coral	Block	13	C
Dried Kelp Block	Block	13	A
Kelp	Block	13	A
Prismarine stairs/slabs	Block	13	A
Seagrass	Block	13	A
Sea Pickles	Block	13	A
Stripped Logs/Wood	Block	13	A
Wood Blocks	Block	13	C
Turtle Eggs	Block	13	A
Smooth Stones	Block	13	C
Bamboo	Block	14	A
Barrel	Block	14	C
Bell	Block	14	A
Blast Furnace	Block	14	A
Campfire	Block	14	A
Cartography Table	Block	14	A
Composter	Block	14	A
Fletching Table	Block	14	A
Cornflower	Block	14	A
Lily of the Valley	Block	14	A
Wither Rose	Block	14	A
Grindstone	Block	14	A
Jigsaw Block	Block	14	A
Lantern	Block	14	A
Lectern	Block	14	A
Loom	Block	14	A
Scaffolding	Block	14	A
More signs/slabs/stairs/walls	Block	14	A
Smithing Table	Block	14	A
Smoker	Block	14	A
Stonecutter	Block	14	A
Berry Bush	Block	14	C
Beehive	Block	15	A
Bee Nest	Block	15	A
Honey Block	Block	15	A
Honeycomb Block	Block	15	A
Prismarine Crystals	Item	8	A
Prismarine Shards	Item	8	A
Mutton	Item	8	C
Rabbit Meat	Item	8	C
Rabbit Stew	Item	8	C
Rabbit Hide	Item	8	A
Rabbit's Foot	Item	8	A
Potion of Leaping	Item	8	A
Beetroot (and seeds)	Item	9	A
Beetroot Soup	Item	9	A
Chorus Fruit (and popped)	Item	9	A
Dragon's Breath	Item	9	A
Elytra	Item	9	A
End Crystal	Item	9	A
Lingering Potions	Item	9	A
Water splash potions	Item	9	A
Potion of Luck	Item	9	A
Shield	Item	9	C
Spectral Arrows	Item	9	A
Tipped Arrows	Item	9	C
Uncraftable Potion	Item	9	A
Shulker Shell	Item	11	A
Totem of Undying	Item	11	A
Explorer Maps	Item	11	A
Iron Nugget	Item	11	A
Dried Kelp	Item	13	A
Fish Buckets	Item	13	A
Heart of the Sea	Item	13	A
Phantom Membrane	Item	13	A
Slow Falling Potion	Item	13	A
Turtle Master Potion	Item	13	A
Scutes	Item	13	A
Trident	Item	13	C
Turtle Shell	Item	13	A
Nautilus Shell	Item	13	A
Crossbow	Item	14	C
Dyes	Item	14	C
Leather Horse Armor	Item	14	A
Suspicious Stew	Item	14	A
Sweet Berries	Item	14	C
Honey Bottle	Item	15	A
Honeycomb	Item	15	A
Endermite	Entity	8	A
Guardian (and Elder)	Entity	8	A
Rabbit	Entity	8	C
Armor Stand	Entity	8	C
Shulker	Entity	9	A
Area effect clouds	Entity	9	A
Boat types	Entity	9	A
Polar Bear	Entity	10	A
Stray and Husk	Entity	10	A
Illagers	Entity	11	A
Vex	Entity	11	A
Llama	Entity	11	A
Evocation Fang	Entity	11	A
Illusioner	Entity	12	A
Parrot	Entity	12	A
Dolphin	Entity	13	A
Drowned	Entity	13	A
Fish	Entity	13	C
Phantom	Entity	13	A
Turtle	Entity	13	A
Cats	Entity	14	A
Foxes	Entity	15	A
Panda	Entity	15	A
Pillager	Entity	15	A
Ravager	Entity	15	A
Wandering Trader	Entity	15	A
Bee	Entity	15	A
Ocean Monument	Gameplay	8	A
Customized World	Gameplay	8	A
Depth Strider enchantment	Gameplay	8	A
Spectator Mode	Gameplay	8	A
End changes, various	Gameplay	9	A
Igloos	Gameplay	9	A
Combat changes	Gameplay	9	C
Dual Wielding	Gameplay	9	A
Frost Walker enchantment	Gameplay	9	A
Mending enchantment	Gameplay	9	A
Glowing status effect	Gameplay	9	A
Levitation status effect	Gameplay	9	A
Luck status effect (and Bad)	Gameplay	9	A
Dominant Hand option	Gameplay	9	A
Cauldrons fill buckets	Gameplay	9	A
Trapdoors don't require support	Gameplay	9	A
Swords can't block	Gameplay	9	A
Boat changes	Gameplay	9	A
Fossils	Gameplay	10	C
Woodland Mansion	Gameplay	11	A
Curse enchantments	Gameplay	11	A
Sweeping Edge enchantment	Gameplay	11	A
Unsmelting	Gameplay	11	C
Fireworks damage entities	Gameplay	11	A
Fireworks propel elytra	Gameplay	11	A
Advancements	Gameplay	12	A
Recipe Book	Gameplay	12	A
Note Block additions	Gameplay	12/14	A
Buried Treasure	Gameplay	13	A
Iceberg	Gameplay	13	A
Coral Reef	Gameplay	13	A
Shipwreck	Gameplay	13	A
Ocean Ruins	Gameplay	13	C
Trident enchantments	Gameplay	13	A
Banners mark maps	Gameplay	13	A
Better Swimming	Gameplay	13	A
Conduit Power status effect	Gameplay	13	A
Dolphin's Grace effect	Gameplay	13	A
Slow Falling status effect	Gameplay	13	A
Waterlogging	Gameplay	13	A
Bamboo Forest	Gameplay	14	A
Pillager Outpost	Gameplay	14	A
Village changes	Gameplay	14	A
Illager Raids	Gameplay	14	A
Bad Omen and Hero of the Village effects	Gameplay	14	A
Better book writing	Gameplay	14	A
Villager changes	Gameplay	14	A