Bell

Bells are transparent animated block entities that produce a bell sound when.

Obtaining
Bells require a pickaxe to be mined, as they do not have a crafting recipe.

Natural generation
Bells can generate naturally in all village variants, usually near the center of the village in the meeting point.

Trading
Armorer villagers have $1/3$ chance to sell a bell for 36 emerald as their second tier trades. Toolsmith villagers sell a bell for 36 emerald as their second tier trades. Weaponsmith villagers sell a bell for 36 emerald as their third tier trades.

Usage
When the side of a bell is, it will produce a sound as well as a "swaying" animation. Bells can be anchored to the side of blocks, ceilings, and floors.

Block entity
A bell has a block entity associated with it that holds additional data about the block.