- Custom mutations can now be added using datapacks
- Modified custom splash texts
- Remade Mutant Wither Skeleton
- Renamed Mutation Effect to Mutation Cloud
- Renamed Blazing Scimitar to Withered Scimitar
- Remade Wither Slash
- Remade Rodling Checker
- Concoction W is no longer exclusive to patrons, and is accessed by completing the “Mutants Hunted” advancement
- Added Mutant Husk
- Added Mutant Hoglin
- Added Mutant Frozen Zombie
- Added Mutant Jungle Zombie
- Added Mutant Phantom (currently extremely WIP and only accessed through commands)
- Added Icicle Spike entity
- Added Ice Cube entity
- Added Sand Boulder entity
- Added Area Damage entity
- Added Zombie Resurrection entity
- Added Thrown Icicle entity
- Added Giant Snowball entity
- Added Adaptive Crossbow item
- Added Quicksand block
- Added Red Quicksand block
- Added Mutant Husk Vocal Cords item
- Added Husk Hammer item
- Added Desert Horn item
- Added Sand Cannon item
- Added Mutant Hoglin Tusk item
- Added Hoglance item
- Added Hog Helm item
- Added Hogfist Gauntlet item
- Added Mutant Frozen Zombie Spikes item
- Added Freezing Fan block
- Added Snowstorm Generator block
- Added Icicle Ammo Charge item
- Added Mutant Jungle Zombie Vine Seed block
- Added Mutant Jungle Zombie Vine item
- Added Sentry Vine entity
- Added Mutant Jungle Zombie Arm item
- Added Leafblower item
- Added Incomplete Formula Y item
- Added Incomplete Compound Z item
- Added Freezing effect
- Added Enraged effect
- Added Jumping Fatigue effect
- Added descriptions to all items
- Changed Formula Y brewing recipe
- Changed Compound Z brewing recipe
- Added Derelict Laboratory structure
- Modified Wandering Traders to sell maps leading to Derelict Laboratories
- Modified Villagers and Wandering Traders to run away from Mutant Husks, Mutant Jungle Zombies and Mutant Frozen Zombies
- Added a custom health bar texture for mutants
- Replaced battle music
- Renamed Music Discs
- Renamed Disc Fragments
- Retextured Music Discs
- Retextured Disc Fragments
- Restructured config folder and config files
- Added, removed and modified several config options
- Added, removed and modified several tags
- Added, removed and modified several loot tables
- Added, removed and modified several particles
- Added, removed and modified several advancements
- Made several other adjustments to features in the mod
- Made several improvements to the code of the mod
- Fixed a bug where mutation potions would be shot out of Dispensers as Bottles o' Enchanting
- Altered the distance that Wither Bombs are shot out of Dispensers
- Mutant Wither Skeleton Armour now adds extra stat bonuses like strength to mobs by changing their stats instead of giving them effects
- The Mutant Wither Skeleton Skull now only increases attack speed instead of also increasing digging speed, which made Haste II Beacons useless
- Mutant Wither Skeleton Armour stat bonuses can now be changed in the Mutant Wither Skeleton Armour's config file
- Attempted to fix an error which caused the mod to be unusable on servers again
- Attempted to fix an error where the Mutant Wither Skeleton would freeze the game
- Mutants now break blocks near them after getting hurt, similarly to the Wither, to prevent cheesing (configurable)
- Mutant Blaze Shields now scale to fit the size of the mob equipped with them
- Mutants now play the default death sound when killed using the OUT_OF_WORLD DamageSource