Parrots can not keep up with flying players.

Stack of zero in inventory when shift-clicking into anvil.

Limiting FPS causes chunks to load slowly

Falling / Landing particles / particles applied to the player centered on the block rather than the player

Realms button is still visible even though the client is a snapshot

Using /effect with the amplifier specified gives an effect with higher than expected strength

The command block will detect players who are dead, but have not yet hit re spawn.

The new dropper will duplicate any item if there is only one of it inside.

Dispensers Comparators pointing at them spam items