Transform into a mob!

Traits are buffs and debuffs that a mob can implicit.

AttackForHealthTrait

This disables the hunger. To heal, players must deal damage.

Example Implementation (Click to expand) 

{
  "entity_types": [
    "minecraft:turtle"
  ],
  "traits": [
    {
      "type": "walkers:attack_for_health"
    }
  ]
}

AquaticTrait

Most mobs with this trait can swim faster and breath underwater.

Icon

  • drawing - water mobs
  • drawing - “water & land” mobs

Example Implementation (Click to expand) 

{
  "entity_types": [
    "minecraft:turtle"
  ],
  "traits": [
    {
      "type": "walkers:aquatic",
      "isAquatic": true,
      "isLand": false
    }
  ]
}
  • isAquatic: optional, default: true. If a mob is aquatic, it can breathe underwater and swim faster
  • isLand: optional, default: false. If a mob is a land mob, it can breathe at land.

BurnInDaylightTrait

e.g. Zombies burn in daylight

Icon

drawing

Example Implementation (Click to expand) 

{
  "entity_types": [
    "minecraft:zombie"
  ],
  "traits": [
    {
      "type": "walkers:burn_in_daylight",
      "burn_in_moonlight_instead": false
    }
  ]
}
  • burn_in_moonlight_instead: optional, default: false

CantInteractTrait

e.g. Raiders can’t interact with villagers

Example Implementation (Click to expand) 

{
  "entity_types": [
    "minecraft:raider"
  ],
  "traits": [
    {
      "type": "walkers:cant_interact",
      "can_only_interact_with_listed": false,
      "types": [
        "minecraft:villager"
      ],
      "tags": [
        "minecraft:raider"
      ]
    }
  ]
}
  • can_only_interact_with_listed: optional, default: false. If true, the entity can only interact with listed entities. If false, the player can’t interact with the listed entities.
  • types: optional, default: empty. The entity types where the player has to interact with in order for the trait to apply.
  • tags: optional, default: empty. The entity tags where the player has to interact with in order for the trait to apply.

CantSwimTrait

Disable the swimming mechanism.

Example Implementation (Click to expand) 

{
  "entity_types": [
    "minecraft:iron_golem"
  ],
  "traits": [
    {
      "type": "walkers:cant_swim"
    }
  ]
}

ClimbBlocksTrait

Climb blocks like spiders!

Icon

drawing

Example Implementation (Click to expand) 

{
  "entity_types": [
    "minecraft:spider"
  ],
  "traits": [
    {
      "type": "walkers:climb_blocks",
      "horizontal_collision": true,
      "valid_blocks": [
        "minecaft:cobweb"
      ],
      "invalid_blocks": [
        "minecraft:bedrock"
      ]
    }
  ]
}
  • horizontal_collision: optional, default is true. If true, the trait applies on horizontal collision (e.g. when walking against a wall), if false, the trait applies only when in a block (e.g. cobweb, ladder).
  • valid_blocks: optional. If not specified, every block is possible (except invalid_blocks)
  • invalid_blocks: optional, Disallow every listed block to be climbable with this trait

FearedTrait

Make mobs run away from you (like Skeletons run from Wolves).

Example Implementation (Click to expand) 

{
  "entity_types": [
    "minecraft:wolf"
  ],
  "traits": [
    {
      "type": "walkers:feared",
      "fearful": [
        "minecraft:skeleton"
      ],
      "fearful_tags": [
        "namespace:tag"
      ]
    }
  ]
}
  • fearful: optional if fearful_tags is present, the list of mobs which run away.
  • fearful_tags: optional if fearful is present, the list of entity tags which run away.

FlyingTrait

Fly like bats!

Icon

drawing

Example Implementation (Click to expand) 

{
  "entity_types": [
    "minecraft:bat"
  ],
  "traits": [
    {
      "type": "walkers:flying",
      "slow_falling": true
    }
  ]
}
  • slow_falling: optional, default: true. Should the SlowFallingTrait be automatically implemented?

HumanoidTrait

Only recommended for mobs which also have a humanoid model. This scales the hitbox according to the model.

Example Implementation (Click to expand) 

{
  "entity_types": [
    "minecraft:zombie"
  ],
  "traits": [
    {
      "type": "walkers:humanoid"
    }
  ]
}

InstantDieOnDamageMsgTrait

This instant kills you if you get damage with a specific message.

Example Implementation (Click to expand) 

{
  "entity_types": [
    "minecraft:turtle"
  ],
  "traits": [
    {
      "type": "walkers:instant_die_on_damage_msg",
      "msgId": "lightningBolt"
    }
  ]
}
  • damage_type: required, the damage type that instant kills you.

MobEffectTrait

Probably the most used trait. This applies a mob effect on the player or nearby ones.

Icon

The icon equals the effect icon.

Example Implementation (Click to expand) 

{
  "entity_types": [
    "minecraft:dolphin"
  ],
  "traits": [
    {
      "type": "walkers:mob_effect",
      "mob_effect": {
        "id": "minecraft:dolphins_grace",
        "duration": 0,
        "amplifier": 0
      },
      "show_in_inventory": true,
      "apply_to_self": "true",
      "apply_to_nearby": 0,
      "max_distance_for_entities": -1,
      "amount_of_entities_to_apply_to": -10
    }
  ]
}
  • mob_effect: required. The mob effect the player should receive. Must contain id (ResourceLocation), duration ( Integer), amplifier (Integer). Can contain ambient (Boolean), show_particles (Boolean), show_icon (Boolean)
  • show_in_inventory: optional, default: true. If false and apply_to_self is true, the effect won’t be visible to the player.
  • apply_to_self: optional, default: true. If true, the effect will be applied to the player.
  • apply_to_nearby: optional, default: -1. Should nearby entities get it? negative - no, 0 - player only, 1 - mobs only, 2 - players and mobs
  • max_distance_for_entities: optional, default: -1. Requires apply_to_nearby to be true. The maximal distance for the effect to apply on nearby entites.
  • amount_of_entities_to_apply_to: optional, default: -1. Requires apply_to_nearby to be true. The amount of entities the effect applies to. If negative, every within range will gain the effect.

NocturnalTrait

Sleep on the day, wake up at night.

Example Implementation (Click to expand) 

{
  "entity_types": [
    "minecraft:dolphin"
  ],
  "traits": [
    {
      "type": "walkers:nocturnal"
    }
  ]
}

NoPhysicsTrait

This allows you to fly through blocks (or fall, if you don’t have flying).

Icon

drawing

Example Implementation (Click to expand) 

{
  "entity_types": [
    "minecraft:vex"
  ],
  "traits": [
    {
      "type": "walkers:no_physics"
    }
  ]
}

PreyTrait

Make mobs hunt you (e.g. wolves hunt you if you’re morphed as skeleton).

Example Implementation (Click to expand) 

{
  "entity_types": [
    "minecraft:skeleton"
  ],
  "traits": [
    {
      "type": "walkers:prey",
      "hunter": [
        "minecraft:wolf"
      ],
      "hunter_tags": [
        "namespace:tag"
      ]
    }
  ]
}

  • hunter: optional if hunter_tags is present, the list of mobs which hunt you.

    • hunter_tags: optional if hunter is present, the list of entity tags which hunt you.

ReinforcementsTrait

Calls Reinforcements if you’re hurt (e.g. wolves attack the zombie that just hurt you).

Icon

drawing

Example Implementation (Click to expand) 

{
  "entity_types": [
    "minecraft:wolf"
  ],
  "traits": [
    {
      "type": "walkers:reinforcements",
      "range": 32,
      "reinforcements": [
        "minecraft:wolf"
      ],
      "reinforcement_tags": [
        "namespace:tag"
      ]
    }
  ]
}
  • range: optional, default: 32. The range where reinforcements shall be alarmed.
  • reinforcements: optional, default: the entity type you’re morphed as. The reinforcements to be called.
  • reinforcement_tags: optional, default: empty. The reinforcement tags to be called.

RiderTrait

Ride mobs that are normally not rideable (e.g. you can ride spiders as a skeleton).

Example Implementation (Click to expand) 

{
  "entity_types": [
    "minecraft:skeleton"
  ],
  "traits": [
    {
      "type": "walkers:rider",
      "rideable": [
        "minecraft:spider"
      ],
      "rideable_tags": [
        "namespace:tag"
      ]
    }
  ]
}
  • rideable: optional if rideable_tags is present. The mobs you can ride with this trait.
  • rideable_tags: optional if rideable is present. The entity tags you can ride with this trait.

SlowFallingTrait

You get slow falling unless you crouch.

Icon

drawing

Example Implementation (Click to expand) 

{
  "entity_types": [
    "minecraft:chicken"
  ],
  "traits": [
    {
      "type": "walkers:slow_falling"
    }
  ]
}

StandOnFluidTrait

You get slow falling unless you crouch.

Icon

drawing

Example Implementation (Click to expand) 

{
  "entity_types": [
    "minecraft:strider"
  ],
  "traits": [
    {
      "type": "walkers:stand_on_fluid",
      "fluid": "minecraft:lava"
    }
  ]
}
  • fluid: required. The fluid you can stand on.

TemperatureTrait

Hurt the player if it’s to warm or to cold.

Example Implementation (Click to expand) 

{
  "entity_types": [
    "minecraft:snow_golem"
  ],
  "traits": [
    {
      "type": "walkers:temperature",
      "cold_enough_to_snow": true
    }
  ]
}
  • cold_enough_to_snow: optional, default: true. If true, the player gets hurt if it can’t snow. If false, the player gets hurt if it can snow.

UndrownableTrait

These mobs can’t drown but don’t regain air underwater.

Example Implementation (Click to expand) 

{
  "entity_types": [
    "minecraft:snow_golem"
  ],
  "traits": [
    {
      "type": "walkers:undrownable"
    }
  ]
}

WalkOnPowderSnow

The player can walk on powder snow with this trait.

Icon

drawing

Example Implementation (Click to expand) 

{
  "entity_types": [
    "minecraft:rabbit"
  ],
  "traits": [
    {
      "type": "walkers:walk_on_powder_snow"
    }
  ]
}