Nether Pearl
-Crafted with magma cream, blaze powder, and an enderpearl
-Deals more damage on teleportation than an enderpearl
-When a mob is hit by the enderpearl, it will teleport to you
-Mob teleportation will deal damage to both you and the teleported entity
Decorational Stonecutter
-Just a decorational stonecutter from the old days
Calm4 Music Disc
-The old Calm4.ogg audio as a music disc
Bone Spider
-Originated from MCEarth, this spider can climb walls and shoot bone shards
-Drops bones, string, and bonemeal
Alligator
-Originated from Chinese Mob Vote, it spawns in swamps to feast on unsuspecting animals... including you
-Drops a bone [​New drops will come in a later update]
Monkey
-Originated from Chinese Mob Vote, it spawns in jungles trying to find bananas
-Drops nothing [​NO CRUELTY ALLOWED]
-Can be bred with bananas, apples, potatoes, and carrots
Banana
-Found in Jungle Temples
-Edible
-Can be fed to monkeys
Copper Plating
-Crafted with copper ingots and copper blocks
-Comes in all oxidizing variants
-Stairs & slabs
-CANNOT OXIDIZE BY ITSELF, YOU MUST CRAFT THE OXIDIZED VARIANTS WITH THE VARIANT OF THE COPPER BLOCK
Emerald Armor
-Crafted with emeralds, trade with armorer villagers
-Gives luck
New advancements
-Originated from Bedrock Edition
New Brush Texture
-To match the Minecraft.net article
Abandoned Cabin
-Found underground, deepslate level
-Hides some secrets on how to roam the deep dark
Glowing Slime
-Crafted with glow ink sacs and slimeballs
-Can be placed on the ground to light up caves
New Potions
-Nausea, Mining Fatigue, Haste, Blindness, Darkness, Bad Luck, Levitation, Hero of the Village, Bad Omen potions now available
-New recipe for luck potions

Have fun with the new update!