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Entity Documentation - minecraft:ageable

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minecraft:ageable adds a timer for the entity to grow up. The timer can be accelerated by giving the entity items it likes as defined by feed_items.

Parameters

Name Default Value Type Description
drop_items not set List List of items the entity drops when it grows up.
duration 1200.0 Decimal Amount of time before the entity grows up, -1 for always a baby.
feed_items not set List List of items that can be fed to the entity. Includes 'item' for the item name and 'growth' to define how much time growth is accelerated.
grow_up not set JSON Object Event to run when the entity grows up.
interact_filters -- Minecraft Filter A list of conditions to meet for the entity to be fed.
transform_to_item -- Item Description Properties The feed item used will transform into this item upon successful interaction. Format: itemName:auxValue.

Example

"minecraft:ageable":{
    "drop_items": "fish",
    "duration": 1200.0,
    "feed_items": ["carrot", "wheat"],
    "grow_up": {
        "event": "minecraft:ageable_grow_up",
        "target": "self"
    }
}

Vanilla entities examples

pig

"minecraft:ageable": {
    "duration": 1200,
    "feed_items": [ "carrot", "beetroot", "potato" ],
    "grow_up": {
        "event": "minecraft:ageable_grow_up",
        "target": "self"
    }
}

mule

"minecraft:ageable": {
    "duration": 1200,
    "feed_items": [
        {
            "item": "wheat",
            "growth": 0.016667
        },
        {
            "item": "sugar",
            "growth": 0.025
        },
        {
            "item": "hay_block",
            "growth": 0.15
        },
        {
            "item": "apple",
            "growth": 0.05
        },
        {
            "item": "golden_carrot",
            "growth": 0.05
        },
        {
            "item": "golden_apple",
            "growth": 0.2
        },
        {
            "item": "appleEnchanted",
            "growth": 0.2
        }
    ],
    "grow_up": {
        "event": "minecraft:ageable_grow_up",
        "target": "self"
    }
}

Vanilla entities using minecraft:ageable