{
  "advancements": [
    "twilightforest:progress_merge"
  ],
  "enforcement": "twilightforest:acid_rain",
  "locked_biome_toast": {
    "count": 1,
    "id": "twilightforest:uberous_soil"
  },
  "multiplier": 0.5,
  "structure_key": "twilightforest:troll_cave"
}