Undead Expansion Mod 1.16.5 will expand the collection of undead creatures in the game. It completes the challenge without ruining the vanilla experience of the player.

About Undead Expansion
Along with expanding, it will add to Minecraft world a little magic. However, it is only the first version. You can find more features next time.
List of existing features
Necromantic Table – a block to generate mob essences for starting mob spawners
Souls – the major ingredient of the table recipes. Enchant a sword with Reaping to gain them.
Mob Essences – there’re 5 types, including withered/wither skeleton, zombie, skeleton, spider, and ender/enderman. Use them in Empty Spawners.
Empty spawner recipe – a basic Crafting Table one. Pick Just Enough Items to look up them.
Grimstone – a new stone spawning at y25 and lower.
Dark Crystals – locate in small structures at y25
Silver – a new material appearing in ores at the same level as iron.
Shadowsteel – a new lesser material to upgrade diamond gear
Shadow Rage effect – pop up when defeating the opponent with Sword and Axe
Eye of Revealing – see invisible entities
Numerous tools and masks from bones – Regular bone tools, Frozen Bone tools, Withered Bone tools
Mobs – demons, ghosts, ghouls with their own drops such as demon horn, ghostly wrappings, bone, and rotten flesh
Mob effects – Terror, Blindness and Slowness, Danger Sight, Shadow Rage
Undead Expansion is a mod about various areas like mobs, magic, adventure, RPG, and more. It’s a project for Forge. Therefore, you need to install Minecraft Forge first.
Requires:
Screenshots