{
  "id": "MISSION_STORY_18",
  "type": "STORY",
  "config": {
    "title": "The Source of Rot",
    "description": "Destroy the massive Corruption Tumor feeding on the Void to save the forest.",
    "difficulty_tier": 4,
    "recommended_level": 8,
    "icon": "assets/icons/mission_boss_plant.png"
  },
  "biome": {
    "type": "BIOME_VOID_SEEP",
    "hazards": [
      "HAZARD_SPORE_VENTS"
    ],
    "generator_config": {
      "seed_type": "RANDOM",
      "density": "ARENA"
    }
  },
  "narrative": {
    "intro_sequence": "NARRATIVE_18_INTRO",
    "outro_success": "NARRATIVE_18_OUTRO"
  },
  "objectives": {
    "primary": [
      {
        "id": "OBJ_KILL_BOSS",
        "type": "ELIMINATE_UNIT",
        "target_def_id": "ENEMY_BOSS_TUMOR",
        "description": "Destroy the Corruption Heart."
      }
    ]
  },
  "rewards": {
    "guaranteed": {
      "unlocks": [
        "CLASS_CUSTODIAN_MASTERY",
        "MISSION_STORY_19"
      ]
    },
    "faction_reputation": {
      "SILENT_SANCTUARY": 75
    }
  }
}