Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[v21.11.2-1.21.11] - 2025-12-26

Changed

• Creeper minions on your shoulders can no longer be seen at all to fully bypass the Received attachment change for unknown target! issue on Fabric

[v21.11.1-1.21.11] - 2025-12-25

Changed

• Creeper minions carried on your shoulders can no longer be seen by other players in multiplayer as a workaround for the Received attachment change for unknown target! issue on Fabric (NeoForge remains unchanged)

[v21.11.0-1.21.11] - 2025-12-16

Changed

• Update to Minecraft 1.21.11

Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[v21.10.5-1.21.10] - 2025-12-26

Changed

• Creeper minions on your shoulders can no longer be seen at all to fully bypass the Received attachment change for unknown target! issue on Fabric

[v21.10.4-1.21.10] - 2025-12-25

Changed

• Creeper minions carried on your shoulders can no longer be seen by other players in multiplayer as a workaround for the Received attachment change for unknown target! issue on Fabric (NeoForge remains unchanged)

[v21.10.3-1.21.10] - 2025-12-07

Changed

• Mutant endermen are no longer permitted to spawn on the main island in the End

Fixed

• Fix mutant endermen being unable to spawn on the surface in the End dimension
• Fix mutant endermen becoming stuck when dying after being reloaded
• Fix crash caused by high spawn weights set in the common config file

[v21.10.2-1.21.10] - 2025-11-17

Fixed

• Fix a desync issue where a mutant zombie would vanish on the client but still be present on the server when it is killed while already on fire like with a flame enchanted bow
• Fix mutant creeper attacks causing NaN delta movement when both the creeper and the target are at the exact same position in the world
• Fix mutant zombies missing from the minecraft:zombies entity tag

[v21.10.1-1.21.10] - 2025-10-20

Fixed

• Fix java.lang.ArithmeticException when setting mutant spawn weight to zero

[v21.10.0-1.21.10] - 2025-10-09

Changed

• Update to Minecraft 1.21.0

Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[v21.11.1-1.21.11] - 2025-12-25

Changed

• Creeper minions carried on your shoulders can no longer be seen by other players in multiplayer as a workaround for the Received attachment change for unknown target! issue on Fabric (NeoForge remains unchanged)

[v21.11.0-1.21.11] - 2025-12-16

Changed

• Update to Minecraft 1.21.11

Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[v21.10.4-1.21.10] - 2025-12-25

Changed

• Creeper minions carried on your shoulders can no longer be seen by other players in multiplayer as a workaround for the Received attachment change for unknown target! issue on Fabric (NeoForge remains unchanged)

[v21.10.3-1.21.10] - 2025-12-07

Changed

• Mutant endermen are no longer permitted to spawn on the main island in the End

Fixed

• Fix mutant endermen being unable to spawn on the surface in the End dimension
• Fix mutant endermen becoming stuck when dying after being reloaded
• Fix crash caused by high spawn weights set in the common config file

[v21.10.2-1.21.10] - 2025-11-17

Fixed

• Fix a desync issue where a mutant zombie would vanish on the client but still be present on the server when it is killed while already on fire like with a flame enchanted bow
• Fix mutant creeper attacks causing NaN delta movement when both the creeper and the target are at the exact same position in the world
• Fix mutant zombies missing from the minecraft:zombies entity tag

[v21.10.1-1.21.10] - 2025-10-20

Fixed

• Fix java.lang.ArithmeticException when setting mutant spawn weight to zero

[v21.10.0-1.21.10] - 2025-10-09

Changed

• Update to Minecraft 1.21.0

Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[v21.11.0-1.21.11] - 2025-12-16

Changed

• Update to Minecraft 1.21.11

Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[v21.10.3-1.21.10] - 2025-12-07

Changed

• Mutant endermen are no longer permitted to spawn on the main island in the End

Fixed

• Fix mutant endermen being unable to spawn on the surface in the End dimension
• Fix mutant endermen becoming stuck when dying after being reloaded
• Fix crash caused by high spawn weights set in the common config file

[v21.10.2-1.21.10] - 2025-11-17

Fixed

• Fix a desync issue where a mutant zombie would vanish on the client but still be present on the server when it is killed while already on fire like with a flame enchanted bow
• Fix mutant creeper attacks causing NaN delta movement when both the creeper and the target are at the exact same position in the world
• Fix mutant zombies missing from the minecraft:zombies entity tag

[v21.10.1-1.21.10] - 2025-10-20

Fixed

• Fix java.lang.ArithmeticException when setting mutant spawn weight to zero

[v21.10.0-1.21.10] - 2025-10-09

Changed

• Update to Minecraft 1.21.0

Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[v21.10.2-1.21.10] - 2025-11-17

Fixed

• Fix a desync issue where a mutant zombie would vanish on the client but still be present on the server when it is killed while already on fire like with a flame enchanted bow
• Fix mutant creeper attacks causing NaN delta movement when both the creeper and the target are at the exact same position in the world
• Fix mutant zombies missing from the minecraft:zombies entity tag

[v21.10.1-1.21.10] - 2025-10-20

Fixed

• Fix java.lang.ArithmeticException when setting mutant spawn weight to zero

[v21.10.0-1.21.10] - 2025-10-09

Changed

• Update to Minecraft 1.21.0

Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[v21.1.1-1.21.1] - 2025-11-17

Fixed

• Fix a desync issue where a mutant zombie would vanish on the client but still be present on the server when it is killed while already on fire like with a flame enchanted bow
• Fix mutant creeper attacks causing NaN delta movement when both the creeper and the target are at the exact same position in the world
• Fix mutant zombies missing from the minecraft:zombies entity tag

[v21.1.0-1.21.1] - 2024-09-21

Changed

• Port to Minecraft 1.21.1

Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog.

[v8.0.8-1.20.1] - 2025-11-17

Fixed

• Fix a desync issue where a mutant zombie would vanish on the client but still be present on the server when it is killed while already on fire like with a flame enchanted bow
• Fix mutant creeper attacks causing NaN delta movement when both the creeper and the target are at the exact same position in the world

[v8.0.7-1.20.1] - 2024-02-14

Added

• Add a config option for the max distance of the ender soul hand's teleport ability, also allows for disabling the ability all together

Fixed

• Fix crash when the mutant skeleton is firing arrows with the Bewitchment mod installed
• Fix unable to use chemical x on Fabric

[v8.0.6-1.20.1] - 2023-12-03

Changed

• Revert spawn category changes from last version for now

[v8.0.5-1.20.1] - 2023-11-30

Changed

• Mutants now use a custom mob category for spawning, this ensures only a single mutant can exist at a time
• The amount of entities spawned as a result of defeating a mutant (mainly skeleton parts and creeper eggs) is now capped to prevent issues with automatic mob farms
• Reworked mutant skeleton arrow physics

Fixed

• Fix rendering crash with mutant enderman
• Fix rare crash when mutant zombie is attacking
• Fix thrown blocks being able to replace non-full blocks (like stairs and slabs) when landing

[v8.0.4-1.20.1] - 2023-09-06

Fixed

• Fixed client crash when the mutant enderman tries to drop loot

[v8.0.3-1.20.1] - 2023-08-07

Changed

• The mutant enderman now uses a separate loot table at mutantmonsters:entities/mutant_enderman_continuous for the continuous ender pearl drops while it is dying
• For items only dropped once at the end of the death sequence the vanilla loot table format mutantmonsters:entities/mutant_enderman is used which is empty by default, but can be used for custom death drops from a data pack
• Greatly reduced mutant spawn rates in soul sand valley and warped forest biomes, mutants are still more common in these biomes compared to others, but a lot less so now

Fixed

• Fixed mutant zombie model hovering slightly above the ground

[v8.0.2-1.20.1] - 2023-07-02

Changed

• Mutant monsters will now destroy leaves in their path when chasing a target, similar to ravagers

Fixed

• Fixed the Hulk Smash! advancement being obtained whenever a mutant zombie is killed
• Fixed mutant snow golems overriding waterlogged blocks with ice

[v8.0.1-1.20.1] - 2023-07-01

Added

• Added beautiful new textures in Minecraft's new art style provided by tdstress

Changed

• Some adjustment to the creeper minion interaction screen

Fixed

• Fixed a rare issue where rendering a teleporting mutant enderman could crash the game
• The ender soul hand held model no longer shows an enchantment glint as it was conflicting with the hand's texture

[v8.0.0-1.20.1] - 2023-06-27

Changed

• Ported to Minecraft 1.20.1

Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[v21.10.1-1.21.10] - 2025-10-20

###Fixed

• Fix java.lang.ArithmeticException when setting mutant spawn weight to zero

[v21.10.0-1.21.10] - 2025-10-09

Changed

• Update to Minecraft 1.21.0