MCMinecraft Assets Explorer

{
    "display": {
        "icon": {
            "item": "minecraft:flint_and_steel"
        },
        "title": {
            "translate": "advancements.story.enter_the_nether.title"
        },
        "description": {
            "translate": "advancements.story.enter_the_nether.description"
        }
    },
    "parent": "minecraft:story/form_obsidian",
    "criteria": {
        "entered_nether": {
            "trigger": "minecraft:changed_dimension",
            "conditions": {
                "to": "the_nether"
            }
        }
    }
}