{
  "display": {
    "icon": {
      "item": "twilightforest:alpha_fur"
    },
    "title": {
      "translate": "advancement.twilightforest.progress_yeti"
    },
    "description": {
      "translate": "advancement.twilightforest.progress_yeti.desc",
      "with": [
        { "translate": "entity.twilightforest.yeti_alpha" }
      ]
    },
    "frame": "goal"
  },
  "parent": "twilightforest:progress_lich",
  "criteria": {
    "yeti": {
      "trigger": "minecraft:player_killed_entity",
      "conditions": { "entity": { "type": "twilightforest:yeti_alpha" } }
    },
    "fur": {
      "trigger": "minecraft:inventory_changed",
      "conditions": { "items": [  { "item": "twilightforest:alpha_fur" } ] }
    },
    "previous_progression": {
      "trigger": "twilightforest:has_advancement",
      "conditions": { "advancement": "twilightforest:progress_lich" }
    }
  },
  "requirements": [
    [ "yeti", "fur" ],
    [ "previous_progression" ]
  ]
}
