• New meat drops from mobs: polar bears, pandas, goats, frogs, turtles, sniffers.
• Bees drop honey directly.
• All illagers drop treasure sacks with a limited loot pool calculated per chunk.
• Piglins drop infernal sacks with bartering loot (also limited per chunk).
• Vexes drop their essence with loot pool limited per one owner of the vexes (one Evoker).
• Attacking glow squids creates a cloud of glow ink that gives night vision.
• Glow squids can be milked with glass bottles for night vision. It hurts them - the source is not infinite.
• Music discs can be thrown like shurikens. Each disc has unique stats based on the way it's acquired.
  (They can't be enchanted with mending and have quite low durability)
• Placing prismarine related block under a cauldron makes it an infinite water source.
• You can start a thunderstorm using a special ritual that includes copper, torches and heart of the sea.
  (Making the copper pillar taller will make the weather effect last longer)
• Glow lichens are replaced by a new set of pretty foliage: dry lichens, lichens and bloom lichens. The latter can be harvested for haste potions, but cost experience points.
• Sponges can be crafted from heart of the sea and yellow corals.

• Repair altar that allows repairing items with copper blocks instead of experience. Still uses regular repair materials. It must be activated first with an maethyst shard.
• Chunk keeper that keeps a configured amount of chunks around it loaded.
• Fish traps that passively gather food with luck, max output and speed stats.
• Amethyst arrows that deals more damage than regular ones.
• Nautilus bucket that can place a large amount of water with two placing modes.
• Harpoon weapon that has multiple unique mechanics for gathering food underwater.
• A bident that acts as a late game harpoon.
• Fins that make you swim much faster.
• Obsidian fins that allow you to swim in lava.
• Inferno gear that provides fire resistance and clear vision in lava.
• Obsidian boat that can sail on lava.
• Pheromones that allow taming any passive animal.
• Phantom treat that makes any mob faster.
• Ethereal rocket that has a very long flight duration.
• Herbs that have various effects:
  • Whispering herb - cancels your footsteps and hides the nametag.
  • Chorus herb - teleports you to your spawnpoint.
  • Phantom herb - disabled phantom spawning as if you just rested.
  • Crimson herb - protects from poison and wither effects.
  • Glow herb - protects from levitation effect and void damage. Taking void damage corrupts you.
    (all effect giving herbs require vex essence to be crafted for balance)

And much more!