Cosmetics, new armor, more golems, sulfur cube stuff, new creatures with a theme, 10 new biomes, lots of new items, vanilla-style mobs, new blocksets. Mob-themed armor for every mob (again)
Armor
Ender Knight Armor
Armor: Crafted from shulker shells and chorus fruit. Gives the player slow falling I and jump boost II.
Weapons/Tools: Crafted from chorus fruit, shulker shells, and end rods. Are above diamond and give the player protection and can teleport them.
Other (Shield, Elytra): Crafted from endstone and shulker shells (shield), crafted from phantom membranes, chorus fruit, ender pearls, and an eye of ender (elytra). The shield gives the player absorption, and the elytra gives the player speed II and night vision.
Ender Knight Helm, Ender Knight Chestplate, Ender Knight Leggings, Ender Knight Boots, Ender Knight Sword, Ender Knight Spear, Ender Knight Shovel, Ender Knight Hoe, Ender Knight Pickaxe, Ender Knight Shield, Ender Knight Wings
Candy Cloud Armor, Dark Thunder Armor, Twisted Armor (has twisted vines)
Vermilion Armor/Tools (crafted from cinnabar and sticks/sulfur)
new music discs (replaces current ones):
- Viridian (emerald, looks like emerald armor)
- Mechanical Melody (copper golem)
- Crystals (amethyst)
- Fairytale
- Meltdown (nether, will replace pigstep)