6 new arrows and bows craftable in the fletching table.

Transport villagers with llamas by giving them the lead.

Use the sniffer to locate biomes.

Use a lightning rod to create a Copper Mace with a lightning attack.

Use trial keys to lock chests, doors, etc.

Adds the Big Beak (a large ride-able bird), and the Hungry Dripleaf (a carnivorous plant).

Paint, brush your pets, remove moss, farm string, and more with brushes.

Fill copper grates with water to create pipes

Adds a Nautilus mob that hides in suspicious gravel underwater.

Use ender chests with hoppers.

Upgrades to make decorated pots more useful.

Use an Echo Shard to upgrade a Goat Horn to perform sonic boom attacks

Adds an Echo Shard trim to armor via the Smithing Table.

Use copper to create tools and armor that change stats as they oxidize.

Locate vibrations through walls with an Echo Shard Spyglass

Use the creaking heart with different blocks to change the biome.

Create Echo Shards by having an Allay holding an Amethyst Shard get hit by a Warden's sonic boom.

Meerkats and oases in the desert.