Tools

Rotation Wrench

• Adds a wrench that allows you to rotate all whitelisted blocks on right-click.

Trowel ◉

• A Trowel tool can be crafted with Iron and Sticks.
• When right-clicked, the Trowel will place a random block from your hot bar, making it useful for ruins or paths.

Misc

Custom Shaped Portals

• Create Nether portals with any shape, size, and with any blocks. Remember, this only applies to Nether portals.

Note block Mob Sounds

• Note Blocks with heads attached to their side will emit the respective mob's sound instead of a note.
• The mob sound's pitch is based on the note block pitch.

Jumpy Boats

• Makes the boat jump like a horse when the jump button is pressed.

Snowball Knockback ▲

• Snowballs and eggs will apply more knockback to entities when hit and also deal a configurable amount of damage.

Swing Through Grass

• Allows the player to attack mobs through tall grass or any other passable block.

Utility

Better Grindstone (Disenchanter) ◉

• You can put an enchanted item and a book into the grindstone, and you will get the enchantments onto the book, destroying your enchanted item in the process.

Cauldron Concrete ◉

• Dropping concrete powder into a water-filled cauldron will instantly turn it into a concrete block.

Nether Portal Coordinates ▲

• Helps to sync Nether portals between the Overworld and Nether.
• Right clicking a Nether portal block while holding a compass will display the calculated coordinates on the compass.

Shear Name Tags ▲

• Shift + Right-click a name-tagged mob with shears to remove the name and get the name tag back.

Shulker Box Preview ▲

• Middle clicking a shulker box in the inventory will display its contents as if the player opened the shulker itself.

Burn Vine Tips ▲

• The tip of a vine can now be burnt with a Flint and Steel. When you do so, the vine will no longer be able to grow.
• This will prevent the growth of all the vines directly above the burnt vine.

Better Enchanting Table ■

• Lapis placed in the enchanting table will stay there.

Fun

Mob Heads

• Mobs have a chance to drop their heads on death.
• The drop rates can be found in this Reddit post: Current List of Vanilla Tweaks Mob Head Drop Rates

Rainbow Creepers

• Creepers now have a chance (by default 10%) to not explode. Instead, they will turn into confetti twinkling fireworks.

Pat The Pets

• You can pat the dogs and also cats.
• Sneak-right click them with an empty hand to perform this act.

Poison Potato Usage

• Feeding a baby animal a Poisonous Potato has a chance to poison it for a few seconds. A baby animal that has been poisoned by this method will never grow into an adult.

Chicken Shearing

• Allows you to shear a chicken with shears to obtain its feathers. However, this will damage the chicken.