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Wither skeletons and zombie pigmen won't go through lava to get to enemies, even though they can't burn

Wither Skeletons Flicker when in the sun

The Wither effect harm the "Wither" Skeleton

Wither skeleton waving arms in the water when targeting a player

Entity name incorrect for Wither Skeleton / Stray / Elder Guardian / Zombie Pigman

Wither Skeletons and Blazes Do Not Spawn Again in Nether Fortresses

Ghast, Blaze & Wither Skeleton now take fire / lava damage.

Mobs are missing their walking sounds.

Wither attacks wither skeleton and stray

Some entities don't disappear or still hurt players in peaceful mode

Spider jockey loses the stray and wither skeleton variants

Arrow of Healing Bounces Off Undead, Only Base Arrow Damage Done

Can't use name tag on Wither Skeleton

Killing a Wither Skeleton with the Health Boost effect will crash the game.

Wither Skeleton can't see player under a top half slab

issues with spawn eggs

Attacks by some mobs deal more or less damage than normal in certain difficulties

Piglins admiring gold ingots give no bartering items if attacked by wither skeleton

(Parity) Wither skeletons have no sounds of their own

Skeletons have 16 health and not 20

Some mobs such as Zombies look away after each time they hit you

The legs of skeletons, wither skeletons, and strays aren't properly aligned with their bodies which results in minor z-fighting

Nether fortress mobs are spawning only on nether bricks

Wither Skeletons' arrows don't inflict the Wither effect